Assignee: Lynntech, Inc.

Location: College Station, TX
No. of patents: 40

Number	Title	Issue Date
7947094	Microcartridge hydrogen generator A hydrogen generator (101) is provided which comprises a third chamber (109) containing a catalyst (121), a first chamber (103) containing a fluid, a second chamber (105) containing a material that reacts with the fluid in the pres...	05/24/2011
7892408	Cathodic electrocatalyst layer for electrochemical generation of hydrogen peroxide A cathodic gas diffusion electrode for the electrochemical production of aqueous hydrogen peroxide solutions. The cathodic gas diffusion electrode comprises an electrically conductive gas diffusion substrate and a cathodic electrocatalyst layer supported on the gas ...	02/22/2011
7859653	Detecting strain in birefringent materials using spectral polarimetry A method, computer program product and system for analyzing multispectral images from a plurality of regions of birefringent material, such as a polymer film, using polarized light and a corresponding polar analyzer to identify differential strain in the birefringen...	12/28/2010
7858379	Apparatus and method for determining the concentration of iodine-containing organic compounds in an aqueous solution A method for determining the amount of a known iodine-containing organic compound in an aqueous solution. The method comprises electrochemically reducing the known iodine-containing organic compound in an aqueous medium to release iodide anions, chemically oxidizing...	12/28/2010
7808632	Nanocomposite material for direct spectroscopic detection of chemical vapors Method and material for spectroscopic detection of organic chemicals. The material is a substantially optically transparent solid, such as ZnS, having a high surface area for adsorption of an analyte, such as organic chemical vapors. The solid material preferably ha...	10/05/2010
7736783	Very thin, light bipolar plates A bipolar plate comprising a fluid barrier and a sealing frame formed around and overlaping the perimeter of the fluid barrier. The fluid barrier is placed in a mold and then a polymer is injected into the mold, thereby forming the sealing frame around the fluid bar...	06/15/2010
7608350	Preparation and storage of membrane and electrode assemblies Protecting a membrane and electrode assembly in an electrochemical cell having one or more electrocatalysts in intimate contact with the membrane during storage or shipment of the cell. The membrane may be provided in either the non-proton form of a dry or hydrated ...	10/27/2009
7476377	Rubidium-82 generator based on sodium nonatitanate support, and improved separation methods for the recovery of strontium-82 from irradiated targets Sodium nonatitanate compositions, a method using the composition for recovery of 82Sr from irradiated targets, and a method using the composition for generating 82Rb. The sodium nonatitanate materials of the invention are highly selective at se...	01/13/2009
7449090	Electrochemical apparatus with retractable electrode Electrochemical apparatus and methods that support periodic, non-steady state, or discontinuous operation without suffering degradation of materials or loss of efficiency. The invention provides a means for positioning one or more electrodes into contact with electr...	11/11/2008
7329400	Generator for rhenium-188 Radioisotope generators comprising inorganic layered hydroxide composition, such as magnesium aluminates and lithium aluminates. These inorganic layered hydroxides form anion exchange materials that exhibit surprisingly high selective affinities for certain radioiso...	02/12/2008
7315758	Transdermal delivery of therapeutic agent A device for the transdermal delivery of a therapeutic agent to a biological subject that includes a first electrode comprising a first array of electrically conductive microprojections for providing electrical communication through a skin portion of the subject to ...	01/01/2008
7314552	Electrochemical method and apparatus for producing and separating ferrate(VI) compounds The method for separating ferrate salts from a solution comprising providing contact between the solution of essentially of aqueous hydroxide and the ferrate salts and a surface having a magnetic attraction, magnetically securing the ferrate salts to the surface; an...	01/01/2008
7314544	Electrochemical synthesis of ammonia A method for the anodic electrochemical synthesis of ammonia gas. The method comprises providing an electrolyte between an anode and a cathode, providing nitrogen and hydrogen gases to the cathode, oxidizing negatively charged nitrogen-containing species and negativ...	01/01/2008
7309412	Compositions and coatings including quasicrystals Composite coating compositions, composite metallic coatings derived from these compositions, and methods of forming the composite coating compositions and composite metallic coatings, wherein the compositions and coatings comprise particles of at least one quasicrys...	12/18/2007
RE39720	Catalytic reduction of emissions from internal combustion engines An apparatus for treating an exhaust gas stream from cold startup through continuous operating conditions of an internal combustion engine includes an oxidizing catalyst bed disposed in an exhaust pipe and a reducing catalyst bed disposed in the exhaust pipe downstr...	07/10/2007
7211231	Ion exchange materials for use in a Bi generator A bismuth-213 generator comprising an insoluble composition having the general formula Zr(Phosponate)x(HPO4)2−x.nH2O, wherein x is between 0 and 2; and n is the number of waters of hydration; and wherein cations of radio...	05/01/2007
7189380	Extraction of metals with diquaternary amines Selective extraction of one or more metal anions from an aqueous solution, by contacting the aqueous solution with an organic solution including a diquaternary amine, wherein the diquaternary amine has two diquaternary nitrogens spaced at a distance of less than abo...	03/13/2007
7175818	Extraction of metals with diquaternary ammonium salts Selective extraction of a metal anion complex, such as a platinum-group metal halide, from an aqueous solution containing other metal anions or anion complexes, by contacting the solution with a diquaternary ammonium salt having two quaternary nitrogens spaced at a ...	02/13/2007
7045051	Electrochemical method for producing ferrate(VI) compounds A method for the electrochemical production of ferrate salts in an aqueous electrolyte solution comprising one or more hydroxide components. Dramatically increased yields of ferrate salts are obtained from using a mixture of sodium hydroxide and potassium hydroxide....	05/16/2006
7037618	Apparatus and method for compressing a stack of electrochemical cells An electrochemical cell comprising a plurality of electrochemical cell components having at least one opening extending therethrough. At least one filament extends through the at least one opening and has two ends with first and second securing members coupled to th...	05/02/2006
7029587	Water purification An apparatus for decontaminating water in an ice machine or a beverage-dispensing machine comprising an ultraviolet radiation source, an ozone source and a controller. As potable water enters the apparatus via a conduit, the potable water is decontaminated by an ult...	04/18/2006
6994777	Chemical sensors utilizing conducting polymer compositions A chemical sensor for detecting the presence of one or more analytes. The sensor comprises at least one electrode pair and a photopolymerized electrically conducting polymer composition disposed in contact between each of the electrode pairs. Each polymer compositio...	02/07/2006
6974563	Ion exchange materials for the separation of 90Y from 90SR Inorganic ion exchange materials for the separation of 90Y from 90Sr include clinoptilolite, potassium titanosilicate pharmacosiderite, sodium titanosilicate and sodium nonatitanate. These materials are suitable for making a 90Y gene...	12/13/2005
6949178	Electrochemical method for preparing peroxy acids A method and apparatus for the generation and collection of an aqueous peracid solution at the cathode of a PEM electrolyzer. The electrochemical process introduces carboxylic acid (such as distilled table vinegar, lactic acid, citric acid or combinations) to the an...	09/27/2005
6946078	Electrochemical method and apparatus for producing and separating ferrate (VI) compounds The method for separating ferrate salts from a solution comprising providing contact between the solution of essentially of aqueous hydroxide and the ferrate salts and a surface having a magnetic attraction, magnetically securing the ferrate salts to the surface; an...	09/20/2005
6916411	Method for electrically controlled demolition of concrete A method to demolish concrete that comprises electrically connecting rebar disposed within the concrete to a power supply, electrically connecting a counter electrode within electro-osmotic communication of the concrete to a power supply, and externally providing el...	07/12/2005
6908598	Rubidlum-82 generator based on sodium nonatitanate support, and improved separation methods for the recovery of strontium-82 from irradiated targets Sodium nonatitanate compositions, a method using the composition for recovery of 82Sr from irradiated targets, and a method using the composition for generating 82Rb. The sodium nonatitanate materials of the invention are highly selective at separating strontium fro...	06/21/2005
6890496	Extraction of metals with diquaternary amines Selective extraction of one or more metal anions from an aqueous solution, by contacting the aqueous solution with an organic solution including a diquaternary amine, wherein the diquaternary amine has two diquaternary nitrogens spaced at a distance of less than abo...	05/10/2005
6881308	Electrochemical synthesis of ammonia A method for electrochemical synthesis of ammonia gas comprising providing an electrolyte between an anode and a cathode, providing hydrogen gas to the anode, oxidizing negatively charged nitrogen-containing species present in the electrolyte at the anode to form an...	04/19/2005
6852437	Fuel cell system for low pressure operation This invention is an improved fuel cell design for use at low pressure. The invention has a reduced number of component parts to reduce fabrication costs, as well as a simpler design that permits the size of the system to be reduced at the same time as performance i...	02/08/2005
6838205	Bifunctional catalytic electrode The present invention relates to an oxygen electrode for a unitized regenerative hydrogen-oxygen fuel cell and the unitized regenerative fuel cell having the oxygen electrode. The oxygen electrode contains components electrocatalytically active for the evolution of ...	01/04/2005
6827811	Method for vacuum pressing electrochemical cell components Assembling electrochemical cell components using a bonding agent comprising aligning components of the electrochemical cell, applying a bonding agent between the components to bond the components together, placing the components within a container that is essentiall...	12/07/2004
6804949	Water sources for automotive devices The present invention provides a self-replenishing liquid water source onboard an automobile for supplying liquid water to an electrolyzer, such as an on-board hydrogen generator useful for the suppression of unwanted emissions. While automobiles typically have wate...	10/19/2004
6805788	Electrochemical impedance evaluation and inspection sensor An apparatus for electrochemical impedance spectroscopy having a solid electrolyte is disclosed. The apparatus has a chamber made of an electronically insulating material, a solid electrolyte coupled to the chamber and an electrode disposed in the chamber. A biasing...	10/19/2004
6733913	Fuel cell system for low pressure operation This invention is an improved fuel cell design for use at low pressure. The invention has a reduced number of component parts to reduce fabrication costs, as well as a simpler design that permits the size of the system to be reduced at the same time as performance i...	05/11/2004
6733638	Limited use components for an electrochemical device The present invention provides an ozone generating system that combines single-use elements or segments with an extended use fixture that is used to activate the single-use elements. One embodiment of the invention consists of a strip of proton exchange membrane (PE...	05/11/2004
6712950	Electrochemical synthesis of ammonia A method for electrochemical synthesis of ammonia gas comprising providing an electrolyte between an anode and a cathode, providing hydrogen gas to the anode, oxidizing negatively charged nitrogen-containing species present in the electrolyte at the anode to form an...	03/30/2004
6040072	Apparatus and method for compressing a stack of electrochemical cells The present invention provides an apparatus and method for assembling an electrochemical cell stack, or an assemblage of components which need to be clamped together, especially where minimizing the size and weight of the clamping mechanism is advantageou...	03/21/2000
5996976	Gas humidification system using water permeable membranes The present invention provides a gas humidifier for the humidification of reactant gases supplied to electrochemical devices such as electrolyzers and fuel cells. The humidifier provides a water permeable member, such as a polymer membrane in the form of ...	12/07/1999
5770033	Methods and apparatus for using gas and liquid phase cathodic depolarizers The invention provides methods for using gas and liquid phase cathodic depolarizers in an electrochemical cell having a cation exchange membrane in intimate contact with the anode and cathode. The electrochemical conversion of cathodic depolarizers at the...	06/23/1998

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Assignee: Lynntech, Inc.