Fish & Associates Patent Showcase

Select a technology area below for more details and to see actual patents filed

General/Mechanical

Mechanical devices

US 6,926,013


Apparatus and Methods for Shielding High-pressure Fluid Devices
    A high-pressure device has a drill stem (242) with a drill head (244) delivering a high-pressure fluid jet. A shield (246) is movably coupled to the device, wherein the drill head (244) is at least partially enclosed by the shield (246) when the drill head (244) is removed from the container (23).

US 6,609,308


Drilled Silicon Nitride Ball
    The present invention provides an improved probe tip (ball) made of silicon nitride that has a drilled cavity sized and dimensioned to receive a probe stem..

US 6,224,743


Cathodic Protection Methods and Apparatus
    Apparatus, compositions and methods provide cathodic protection to a structure by placing an anode layer (10) directly between the structure (22) and its underlying foundation (30). Structures contemplated to be protected in this manner include especially very large structures such as above ground storage tanks. In one aspect of preferred embodiments, the anode layer (10) comprises sheets of at least 85% aluminum with other alloying elements such as magnesium (0.05 to 6%), zinc (0.1 to 8%), indium (0.005 to 0.03%) and tin (0.05 to 0.2%) added for the purposes of optimizing current yield, polarization and ease of manufacturing the sheet.

US 6,131,352


Fire Barrier
    A fire barrier for use in dynamic voids to seal against the spread of fire. Flexible foil-backed insulation material is supported by a woven metallic support screen positioned in the void. As the surfaces defining the void undergo relative movement, the ability of the individual wire elements of the screen to move in a scissor-like fashion relative one another allow the screen to distort laterally without shearing, wrinkling, or buckling while the insulation material floating thereon is effectively isolated from any shear forces. The foil backing allows the insulation to freely shift relative the support screen.

General and structural engineering

US 7,140,689


Collapsible Chair with Backrest Rod Anchor
    A collapsible chair having a backrest, at least one backrest support rod, and a backrest rod anchor coupling the backrest to the backrest support rod, wherein the backrest rod anchor comprises a rod end receiving portion coupled to a backrest attachment portion, the backrest support rod is at least partially enclosed by the rod end receiving portion of the backrest rod anchor, and the backrest is attached to the backrest attachment portion of the backrest rod anchor.

US 7,108,768


Safety Lock Boltless Closures
    An apparatus comprises a movable lock ring and a lock ann that prevents inadvertent movement of the lock ring. Contemplated configurations are especially useful in delayed coking vessels to prevent opening of the vessel while the vessel is in operation.

US 7,100,975


Collapsible Rocking Chair
    Methods and apparatus are provided in which a collapsible rocking chair has legs that translate towards and away from each other to configure the chair between open and collapsed dispositions, and at least one leg that slidably articulates with a rocker. Preferred embodiments have four legs. The left back leg slidably articulates with a left rocker, and the right back leg slidably articulates with a right rocker. The front legs are pivotally coupled to the respective rockers at fixed points. The back frame is preferably coupled to the left and right legs at pivots, allowing the back to approximate the seat during folding. Both back and seat are preferably formed from a fabric material, and more preferably from a single continuous piece of fabric. Preferred rocking chairs also include left and right annrests, supported at least in part by the back frame.

US 7,073,852


Collapsible Chair with Tensioned Seat
    A collapsible chair (10) has a first (110) and second (112) front leg, a rear leg (120), a seat support rod (130), and a backrest is attached to the front legs. The legs and the seat support rod are coupled via cross braces (140, 150) such that the seat support rod pivots in one direction while the rear leg pivots in the opposite direction when the front legs are approximated to each other. Preferred chairs comprise a seat that is tensioned when the front legs move apart, and the seat remains substantially tensioned when the seat supports a person.

Toys, Games, Entertainment Devices

WO 2006/49,611


Electronic Educational Game
    An electronic educational game (1) comprising a learning aid (10) that is adapted to receive and identify a lesson card (20), and to subsequently accept user input and to provide responses. The responses provided are at least partially determined by the identity of the lesson card. The identity is determined by using an optical code reader (200), that is part of the learning aid, to read a plurality of optical code strips (210) on the lesson card.

US 6,901,922


Air Propelled Water Wad Launcher
    A blowgun has a movable mouthpiece coupled to a barrel, wherein a soft, and preferably fluid-soaked projectile is inserted into the barrel through the mouthpiece via a continuous channel that is formed by the mouthpiece and the barrel. After loading of the projectile, the channel is closed by moving the mouthpiece relative to the barrel.

US 6,679,748


Flying Tube Toy
    A fiying toy has a leader portion defining an opening, and a supple tail portion defining an inlet and outlet, wherein when the toy is fiying in air, the air enters through the inlet and exits through the outlet. Also, a center of gravity of the toy is within the leader portion. Furthermore, the thickness of the tail portion is not more than 1 mm, or even 0.5 mm.

US 6,443,792


Mechanically Launched Monowing Toy
    A fiying toy has a wing having a leading edge, a first end, and a second end. A ballast element is coupled to the first end of the wing, and a launcher receiver element that receives a launcher is coupled to the ballast element.

Electrical/Physics

Electronic Devices/Hardware

WO 2000/10,736


Printing of Electronic Circuits and Components
    Methods are disclosed for printing (2-7) multilayer electronic components, and circuits on a surface (2), where at least one of the layers is formed by a redox reaction (6) occurring in a deposited solution (4, 5). Electronic components may comprise semiconductors such as in transistors or diode, or metal oxide or electrolyte such as in batteries or fuel cells, or are capacitors, inductors, and resistors. Preferably, the oxidizer of the redox reaction is a strong oxidizer, and the reducer is a strong reducer (3). Reactions are preferably sufficiently exothermic that they can be initiated (6), rather than driven to completion, by microwave or other suitable energy sources, and may yield substantially pure metal or metal oxide layers. The solution being deposited (5) may have either high concentrations of particulates, such as 60-80 wt.% of dry weight, or low concentrations of particulates, such as ≦5 wt.% or ≦2 wt.%. Low particulate content provides printing of structures having lateral resolution of ≦10 μm, ≦5 μm, or ≦1 μm.

US 2002/172,898


Layered Hard Mask and Dielectric Materials and Methods Therefor
    A damascene structure includes a hard mask layer that is applied in a liquid phase to a line dielectric layer. Contemplated hard mask layers comprise a Si-N bond and are densified such that the etch resistivity of the hard mask layer is greater than the etch resistivity of the line dielectric layer and the via dielectric layer in the damascene structure. Particularly preferred hard mask layers include polyperhydrosilazane.

US 6,952,676


Voice Recognition Peripheral Device
    Methods and apparatus are provided in which a voice recognition peripheral device (VRPD) is in electronic communication with and releasibly attached to a personal digital assistant (PDA). Voice recognition software or hardware is provided on the VRPD to provide voice commands that are transferred to an application that is executed on the PDA, or to provide voice data in a digital format to the PDA.

US 6,761,975


Polycarbosilane Adhesion Promoters for Low Dielectric Constatnt Polymetric Materials
    The adhesion of low k poly(arylene ether) dielectric coating compositions is effectively enhanced by a polycarbosilane promoter additive or primer. A coating composition is prepared by (a) providing a poly(arylene ether) composition; and (b) adding to said composition a small effective adhesion promoting amount of certain polycarbosilanes. The adhesion enhanced coating compositions are cured by heat treatment at temperatures in excess of 50° C. to form a polycarbosilane-modified poly(arylene ether) polymer composition having a low k dielectric constant for use in semiconductor devices.

Energy and Battery Technology

WO 2005/94,450


Configurations and Methods for Wave Energy Extraction
    A wave energy harvester includes an element that converts forward and/or backward movement of water in a wave passing the harvester into upward and/or downward movement to thereby increase the vertical amplitude of the harvester relative to the sea floor. In most preferred aspects, the element is a hydrofoil that is coupled to the harvester. Further preferred aspects include those in which part of, or the entire harvester has a neutral buoyancy, and where energy is extracted from the downwards movement of the neutrally buoyant part after a wave has lifted that part.

WO 2003/28,127


Secondary Battery with Autolytic Dendrites
    A battery (100) comprises a cell having a cathode compartment (120) that includes an element that is oxidized during charging of the battery (100), wherein the oxidized element forms a salt with an acid and thereby increases the H+ concentration in the cathode compartment (120) sufficient to promote an H+ flux into the anode compartment (110) across the separator (130), wherein the H+ flux across the separator (130) is sufficient to disintegrate a zinc dendrite proximal to the separator (130).

WO 2003/17,408


Lanthanide Batteries
    A battery (100) comprises an electrolyte in which a lanthanide and zinc form a redox pair. Preferred electorlytes are acid electrolytes, and most preferably comprise methane sulfonic acid, and it is further contemplated that suitable electrolytes may include at least two lanthanides. Contemplated lanthanides include cerium, praseodymium, neodymium, terbium, and dysprosium and further contemplate lanthanides are samarium, europium, thulium and ytterbium.

US 6,248,480


High Temperature Polymer Electrolytes
    An electrolyte is provided having a backbone that includes a plurality of aromatic constituents coupled together by at least one atom having a Jt-cloud, and in which a halogen atom and an ion exchange group are covalently bound directly to the backbone. Furthermore, the electrolyte is high temperature resistant and may comprise perhalogenated polymers, including perhalogenated polyphenylenes, perhalogenated polyamides, perhalogenated aromatic polyesters, perhalogenated polyimide, etc. Still further, the electrolyte may have acidic groups as ion exchange groups, including sulfonic acid groups, or phosphoric acid groups.

System and Process Control

WO 2007/2,083


Integrated Alert System
    Contemplated alert systems provide increased functionality and interactive operation by use of subsystems that are coupled between the GUI/rules engine and the alert devices, wherein the subsystems provide for bidirectional flow of information. Therefore, in one aspect, the GUI displays functional and operational parameters of associated alert devices in real time and thus allows an administrator rule building without knowledge of installed devices. In another aspect, as the alert system displays and controls all associated alert device via the GUI, contemplated alert systems allow activation of multiple and distinct alert devices using a single user interface. Viewed from another perspective, contingency- and area-specific alerts can be triggered from the GUI using only point-and-click action.

WO 2007/2,082


Lifesaver Personal Alert and Notification Device
    Systems and methods of alert and notification transmission are contemplated in which a low-range transceiver provides an alert/notification to a plurality of users having a wearable transceiver. Most typically, the low-range transceiver (a) is located in a wide area notification zone and a trigger device provides a signal from a wide area notification device to the low-range transceiver and (b) is used to also provide non-emergency notifications to the wearable transceivers. It should be appreciated that transmission of the emergency signal using the low-range transceiver is automatic, while transmission of the non-emergency notifications requires manual user input.

US 7,162,385


Control System Simulation Testing and Operator Training
    A requirements database and test generator generates tests for functional and field testing and generates requirements documentation, user manuals, operational procedures, instrument data sheets, instrument indices, instrument loop diagrams, validation reports, and test reports, including exception and passing reports. A portable process control simulator system which provides control system users with scenarios that mirror field operation as defined.

US 7,048,204


Irrigation Controller Using Estimated Solar Radiation
    An irrigation controller (200) receives temperature data, and at least partly derives an estimated solar radiation value from the temperature data. A regression model stored in a memory (220) of the irrigation controller (200) operates upon a data point from the estimated solar radiation to estimate an evapotranspiration rate, which is used to affect an irrigation schedule executed by the controller (200). The regression model is preferably based upon a comparison of historical ETo values against corresponding historical environmental values, with the data advantageously spanning a time period of at least two days, and more preferably at least one month. Data from one or more environmental factors may also be used, including especially estimated solar radiation, temperature, wind speed, hnmidity, and soil moisture, and so forth. Values relating the environmental factor(s) may enter the controller from a local sensor (240), a distal signal source, or both.

Optics and Optical Systems

WO 1999/61,891


Optical Method and Apparatus for Determining Fertility Status
    An optical method of determining a woman's fertility status is provided, wherein an optical system (20) has a sample receiving surface (29) and an eyepiece (28), such that the sample can be viewed in focus through the optical system (20) without altering the distance between the eyepiece (28) and the sample receiving surface (29) using ambient-light illumination. A sample of a bodily fluid from a female is deposited at the sample receiving surface (29) of the optical system (20) and dried. The dried sample is then inspected using the optical system (20) and the appearance of the dried sample is correlated with a reference.

US 2004/22,8143


Transparent Rod with Optical Fiber
    An apparatus having a side emitting fiber encased in a translucent or transparent rod such as a towel rack, curtain rod, or toilet paper dispenser.

US 7,151,851


Advanced Cosmetic Color Analysis System and Methods Therefor
    An advanced cosmetic color analysis system) analyzes the color of a three dimensional object to produce a plurality of color values for distinct subsets of a portion of the object, and a cosmetic analyzer combines the color values to produce a cosmetic color determination that has relative weightings of multiple cosmetic colors. Contemplated systems are particularly useful for determination of suitable cosmetic products (or composition thereof) to achieve a particular and desired cosmetic appearance.

US 6,807,297


Cosmetic Color Determinate System
    A collector (202) captures light from source images as a field of pixels, a color analyzer (292) analyzes a proper subset (420) of the field to produce a plurality of color values, and a cosmetic analyzer then uses the color values to produce a cosmetic color determination. Another aspect of the present invention comprises a window having a light passage area, a color calibration region that is not coextensive with the light passage area, and a detectable product identification region. The window may also contain a mechanism that tends to preclude multiple uses. A third aspect of the present invention is a system that combines the collector, the color analyzer, the cosmetic analyzer, and window.

Chemical Technology

Structural and Polymer Chemistry

WO 2006/91,894


New Polymeric Materials and Methods
    Chimeric polymer compositions and methods are provided in which a plurality of carbohydrate moieties and amino acids form the backbone of a polymer. Most preferably, the polymer includes alternating saccharide and peptide portions to form the chimeric polymer.

US 6,761,975


Polycarbosilane Adhesion
    The adhesion of low k poly(arylene ether) dielectric coating compositions is effectively enhanced by a polycarbosilane promoter additive or primer. A coating composition is prepared by (a) providing a poly(arylene ether) composition; and (b) adding to said composition a small effective adhesion promoting amount of certain polycarbosilanes. The adhesion enhanced coating compositions are cured by heat treatment at temperatures in excess of 50° C. to form a polycarbosilane-modified poly(arylene ether) polymer composition having a low k dielectric constant for use in semiconductor devices.

US 6,509,415


Low Dielectric Constant Organic Dielectrics Based on Cage-like Structures
    A low dielectric constant material has a first backbone with an aromatic moiety and a first reactive group, and a second backbone with an aromatic moiety and a second reactive group, wherein the first and second backbones are crosslinked via the first and second reactive groups in a crosslinking reaction without an additional crosslinker, and wherein a cage structure having at least 10 atoms is covalently bound to at least one of the first and second backbone.

US 6,469,123


Compositions and Methods for Thermosetting Molecules in Organic Compositions
    In a method of producing a low dielectric constant polymer, a thermosetting monomer is provided, wherein the thermosetting monomer has a cage compound or aryl core structure, and a plurality of arms that are covalently bound to the cage compound or core structure. In a subsequent step, the thermosetting monomer is incorporated into a polymer to form the low dielectric constant polymer, wherein the incorporation into the polymer comprises a chemical reaction of a triple bond that is located in at least one of the arms. Contemplated cage compounds and core structures include adamantane, diamantane, silicon, a phenyl group and a sexiphenylene group, while preferred arms include an arylene, a branched arylene, and an arylene ether. The thermosetting monomers may advantageously be employed to produce low-k dielectric material in electronic devices, and the dielectric constant of the polymer can be controlled by varying the overall length of the arms.

Process Chemistry

US 7,087,791


Catalysed Acylation of Alkylated Benzene Derivatives
    An ecofriendly process for acylation ofan alkylated benzene derivative has increased selectively towards para position and comprises a step of reacting the alkylated benzene derivative with an acylating agent in the presence of nitrobenzene, dichlorobenze, dimethylsulfolane, and/or benzotrile, and a crystalline alumino silicate catalyst having general formula M2/nO.Al2O3.xSiO2.wH2O, wherein M is an alkali cation, a rare earth cation, and/or a proton, wherein the Si/AI ratio is in the range of 5.5 to 20, wherein the step of reacting is performed at temperature between 80° to 140° C. for 5 to 25 hours. In a further step, the solid catalyst is separated from the reaction mixture of step, and in yet another step, the acylated alkyl benzene derivative is separated from the mixture.

US 6,979,740


Process for Preparation of Ring-Substituted 8-Aminoquinoline Analogs as Antimalarial Agents
    The present invention is concerned with the development of novel 8-aminoquinoline analogs in the treatment and prevention of malaria and the said compound has broad spectrum of activity against the blood as well as tissue stages of the human malaria parasites makes these compounds very attractive in the cure and prevention of malaria caused by drug-sensitive and multidrug resistant strains and also it is expected that development of these compounds as ideal antimalarial agents may lead to suppression as well as radical cure of the malaria infection with single drug therapy.

US 6,956,143


Process for Dissolving Salts in 1,2-Dichloroethane Using Ultrasound and a Device for Carrying Out Said Process
    The invention relates to a process and a device for the dissolution of salt that is hardly soluble, especially sodium chloride and other poorly soluble salts in 1,2 dichloroethane, which primarily are to be used in direct chlorination plants for the production of 1,2 dichloroethane. This aim is achieved by mounting an ultrasonic transducer (sonotrode) in the dissolution chamber which is filled with a suspension of salt crystals and 1,2 dichloroethane. The suspension is sent through a filter upon dissolution of the salt.

US 5,907,036


Procedures for Obtaining Ribo-C-Nucleosides
    Novel procedures for obtaining ribo-C-nucleosides, including especially 2-β-D-ribofuranosylthiazole-4-carboxylamide (tiazofirin) and 2-β-D-ribofuranosylselenazole-4-carboxylamide (sylenazofurin) and synthesis intermediates thereof. The novel procedures involve introducing a cyano group at the 1' position of a ribose, directly or indirectly converting the cyano group to HN=C--OR1 or thicarboxylamide wherein R1 is a lower alkyl, forming the group which substituted for the cyano group into a heterocyclic ring containing an ester, and converting the ester into an amide.

Petrochemistry

WO 2004/62,764


Improved Configuration and Process for Shift Conversion
    The inventors discovered that a significant portion of steam in hydrogen production from syngas (and other gases with relatively high CO to H2 ratio) is utilized for temperature control in the shift reactors. Therefore, it is contemplated that the overall steam demand can be significantly lowered by splitting the feed stream in a first and second portion, wherein the first portion is fed to a first shift reactor to form a product that is then combined with the second portion prior to entering a second shift reactor.

WO 2004/52,491


Improved Distillation Systems
    A differential vapor pressure (DVP) cell (150) is disposed in a divided wall column (100) that receives a feed comprising a first (102A), second (102B), and third (102C) component. A separation section (120) on the feed side of the divided wall column separates the feed in a vapor comprising the first and second component, and a liquid comprising the second and third component. The DVP cell is disposed in the divided wall column at a level below the point where the feed enters the column, and the DVP cell measures the concentration of the first component.

US 2005/21,1092


High Pressure Gas Processing Configurations and Methods
    Contemplated plants comprise an acid gas removal unit (102) that receives a compressed gas from an injection gas compressor (107), wherein acid gas is removed from the compressed gas in the acid gas removal unit (102) at a pressure of about of above pipeline pressure.

US 7,051,553


Twin Reflux Process and Configurations for Improved Natural Gas Liquids Recovery
    A two-column NGL recovery plant includes an absorber (110) and a distillation colunm (140) in which the absorber (110) receives two cooled reflux streams, wherein one reflux stream (107) comprises a vapor portion of the NGL and wherein the other reflux stream (146) comprises a lean reflux provided by the overhead (144) of the distillation colunm (140). Contemplat configurations are especially advantageous in a upgrade of an existing NGL plant and typically exhibit C3 recovery of at least 99% and C2 recovery of at least 90%.

Life Sciences

Biomedical Devices

WO 2003/100,474


Microarray Detector and Methods
    A detector for optical analysis of a biochip determines the focal position of a plurality of analytes on the biochip using one or more registration markers on the biochip, wherein the analytes and the registration marker are illuminated by different light sources. Therefore, contemplated configurations will significantly reduce overall focusing time and automate proper positioning of the biochip, while allowing to determine a focal position without photobleaching or other undesirable effects on optically labile compounds. Thus, automated analyses can be performed without manual user intervention.

US 2005/228,482


Stent Covered by a Layer Having a Layer Opening
    A drug eluting stent has a frame with at least one frame opening, and the frame is covered with an outer continuous layer and/or an inner continuous layer. The outer and/or inner layers further include a layer opening that at least partially overlaps with the frame opening to form a continuous opening having a size that allows endothelialization when the stent is implanted into a blood vessel.

US 7,132,080


Module for Automated Matrix Removal
    An automated matrix removal module is configurable to automatically withdraw a portion of sample containing an interferent. The module is further configurable to mix the portion of sample with a precipitating reagent selected to react with the interferent to fonn a precipitant and then filter mixture of sample and precipitant reagent through a filter. Finally, the module is further configurable to flush the precipitant from the filter.

US 7,141,031


Cervical Collar with End-Supported Chin Strap
    The cervical collar has three principal pieces: a back panel, a main collar body, and a chin piece. The chin piece is permanently attached to the main collar body and is only attached at its ends to the main collar body so that the center portion of the chin piece can adjust to chin configuration. The back panel engages behind the neck and is tightened with respect to the main collar body to properly support the patient's head and protect the cervical spine. The chin piece adjusts to the patient's chin configuration because it is sufficiently flexible and only supported away from the chin area. Each of the pieces has a foam cushioning layer.

Pharmaceuticals

WO 6,028,723


Non-Embryonic Totipotent Blastomer-Like Stem Cells and Methods Therefor
    Non-embryonic blastomere-like totipotent stem cells are disclosed. Most preferably, such cells are obtained from various tissues of postnatal mammals (e.g., using tissue biopsied from the mammal), are smaller than 1 flm, have normal karyotype, and do not spontaneously differentiate in serum-free medium without differentiation inhibitors. These non-embryonic blastomere-like totipotent stem cells typically express CD66e, CEA-CAM-l and telomerase, but do not typically express CDlO, SSEA-l, SSEA-3, and SSEA-4. Such blastomere-like totipotent cells can be differentiated into ectodermal, mesodermal, or endodermal tissues, including placental tissues and germ cells. Moreover, when implanted into a mammal, such cells will not be teratogenic.

WO 2004/61,409


Parallel Inducible Cell Based Kinase Screen
    A parallel inducible cell-based kinase screen (PICKS) includes a plurality ofcells that express a kinase gene under the control of an inducer and a reporter gene, wherein the cells are derived from a single cell line, and wherein the reporter gene generates a signal in response to catalytic activity or inhibition of the expressed kinases. Particularly preferred systems include cells expressing kinases from a single kinase signaling pathway, kinases from a kinase family, and/or kinases from various different kinase signaling pathways. Consequently, contemplated systems provide a platform for screening for novel kinase inhibitors, inhibition specificity of particular kinase inhibitors, and for analysis of inter-pathway and/or intra-pathway inhibition of a kinase inhibitor.

US 6,924,269


Enzyme Inhibitors and Methods Therefor
    An enzyme is inhibited by presenting the enzyme with a boron containing structure having a tetrahedral boron atom covalently bound to four ligands. Particularly preferred enzymes include prostaglandin endoperoxide synthase (COX-1 and COX-2), and particularly preferred structures include a ligand that confers at least 80-fold selectivity of COX-2 inhibition over COX-1 inhibition. Consequently, further methods are directed towards induction of apoptosis in a cell and methods of reducing pain.

US 6,573,248


Monocyclic L-Nucleosides, Analogs, and Uses Thereof
    Novel monocyclic L-Nucleoside compounds have the general formula __. Embodiments of these compounds are contemplated to be useful in treating a wide variety of diseases including infections, infestations, neoplasms, and autoimmune diseases. Viewed in terms of mechanism, embodiments of the novel compounds show immunomodulatory activity, and are expected to be useful in modulating the cytokine pattern, including modulation of Th1 and Th2 response.

Remediation

US 2007/51,242


Configurations and Methods for Assisted Condensation
    A condensation enhancer has a carrier to which carbonaceous nanostructured material is coupled such that a compound in gas phase contacting the enhancer condenses at a temperature that is higher than a condensation temperature of the compound on the condensation enhancer without the nanostructured material.

US 2006/191,835


Compositions and Methods of Remediation Devices with Nanostructured Sorbent
    Contemplated remediation devices include a substantially completely hydrophobic, non-porous, and carbonaceous, and most preferably nanostructured material enclosed in a retaining structure. In further preferred aspects, the material inside the retaining structure adsorbs a contaminant from a medium located outside the retaining structure. Especially preferred nanostructured materials comprise graphene, while preferred contaminants include optionally substituted hydrocarbons, organic solvents, and acids.

US 2006/122,451


Binding and In Situ Destruction of Chemical Agents and Other Contaminants
    A graphene-containing composition is employed to bind a contaminant, which is then destroyed in situ using microwave irradiation. In preferred aspects of the inventive subject matter, the microwave irradiation has a frequency and energy sufficient to cause electron emission from the graphene.

US 7,128,881


Configurations and Methods for Water Purification
    Volatile organic compounds are removed from a liquid and destroyed using a device in which an air stripper having alternating phases of hydrophilic and hydrophobic packing materials promotes transition of the VOC from the liquid phase into the gas phase, and wherein the is oxidized VOC in the gas phase on a hydrophobic carbon nanostructure that further comprises a catalytically active metal.