Patents Assigned to AIR
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Patent number: 8177423Abstract: The present invention provides a thermal history sensor having a plurality of substrates positioned adjacent to an item. The substrates include different compositions, such that the substrates respond to thermal exposures with different changes in electrical conductivity or magnetic permeability. By measuring the electrical or magnetic properties of the substrates following thermal exposure, information about the thermal history may be obtained.Type: GrantFiled: May 19, 2008Date of Patent: May 15, 2012Assignee: The United States of America as represented by the Secretary of the Air ForceInventors: Geoff E. Fair, Triplicane A. Parthasarathy, Ronald J. Kerans
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Patent number: 8178598Abstract: A curing agent for epoxy resin, and a coating composition using the curing agent curing agent that delivers excellent recoatability and overcoatability after a long time exposure. (A) An epoxy curing agent that is derived by adduction between amide-type reactants from polyamine compounds comprising from 25-75 mol % of a polyoxyalkylene-polyamine and carboxylic acids or a mixture thereof and glycidyl ether compound; (B) An epoxy curing agent of the mixture of (B1) amide-type reactants prepared through polyoxyalkylene-polyamine and carboxylic acids or a mixture thereof, and (B2) a reactant is derived by adduction between other aliphatic polyamines or a mixture thereof and glycidyl ether compound. Coating composition comprising the epoxy curing agent of the above described A or B.Type: GrantFiled: June 12, 2007Date of Patent: May 15, 2012Assignee: Air Products and Chemicals, Inc.Inventors: Keisuke Hakuya, Michael Ian Cook, Kouichi Sakasegawa, Yoshimi Hasegawa
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Publication number: 20120111764Abstract: The present invention provides methods and systems for a folding display apparatus, and more particularly relates to a folding display apparatus that has a first base and a second base in a spaced apart relationship. The first base and second base include a bottom side panel, a left side panel, a right side panel, a back side panel, a right tab, and a left tab. The right tab and the left tab are selectively secured to the back side panel with tab fasteners. When constructed, the left side panel, right side panel, and back side panel of the first and second base of the folding display apparatus form a cavity therein for receiving panel filters for display on a shelf in a selectively secured arrangement.Type: ApplicationFiled: November 10, 2010Publication date: May 10, 2012Applicant: PROTECT PLUS AIR, LLCInventors: Robert W. LACKEY, Roy V. NICHOLSON
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Publication number: 20120111051Abstract: A process for efficiently removing carbon dioxide from a hydrocarbon containing feed stream utilizing a membrane separation unit in conjunction with a heat exchanger and a carbon dioxide separation unit wherein the streams obtained in the carbon dioxide separation unit are utilized to provide the cooling effect in the heat exchanger.Type: ApplicationFiled: October 6, 2011Publication date: May 10, 2012Applicant: L'Air Liquide Societe Anonyme pour I'Etude et I'Exploitation des Procedes Georges ClaudeInventors: Sudhir S. KULKARNI, Edgar S. SANDERS, JR.
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Publication number: 20120110899Abstract: An additive mixture for fuels including a) at least one N-formal, b) at least one antioxidant and c) at least one corrosion inhibitor. The additive mixture ensures that the additized fuels and lubricants have biocidal and corrosion-inhibiting additization, especially when they include proportions of renewable raw materials, such as biodiesel, and when they are in contact with copper-containing surfaces.Type: ApplicationFiled: June 21, 2010Publication date: May 10, 2012Applicant: L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGInventors: Wolfgang Beilfuss, Ralf Grastke, Jennifer Knopf, Ingo Krull
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Publication number: 20120112114Abstract: A valve for preventing freeze-fracturing prevents accidental freeze-fracturing due to the freezing of water by draining water from a flow pipe before the danger of freezing occurs when the temperature of ambient air drops. The valve for preventing freeze-fracturing includes a housing coupled to a pipe port and a draining chamber provided in a portion of the housing that faces the pipe port. The draining chamber has therein a water inlet hole, which communicates with an inside of the flow pipe, and a water outlet hole, which communicates with an outside of the housing. A storage chamber is provided in a portion of the housing that is opposite the draining chamber, and contains therein a phase change material, which decreases in volume while changing in phase from liquid to solid. A plunger is movably disposed in the draining chamber to open and close the water inlet hole.Type: ApplicationFiled: May 25, 2009Publication date: May 10, 2012Applicants: SUNGJI AIR-CONDITIONING TECHNOLOGY CO., LTD, Korea Institute Of Industrial TechnologyInventors: Joung Ha Kim, Jae Ho Yun, Sung Hyun Kim
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Carbon nanofibers and nanotubes grafted with a hyperbranched poly (ether-ketone) and its derivatives
Patent number: 8173763Abstract: Provided are hyperbranched poly(ether-ketone)-based nanocomposites with the following generic formula: wherein n is the degree of polymerization and R is carboxylic acid (COOH) and various functional groups that could be derived from COOH, such as benzothiazole, benzoxazole, benzimidazole, esters, and amines. Also provided are a process for preparing the above composite and a chain-end conversion methodology to tailor thermal and solubility properties.Type: GrantFiled: March 3, 2008Date of Patent: May 8, 2012Assignee: The United States of America as represented by the Secretary of the Air ForceInventors: Loon-Seng Tan, David H. Wang -
Patent number: 8172566Abstract: An apparatus for combustion of a liquid fuel, such as an atomizer or burner, and an associated method using the apparatus for combusting an atomized liquid fuel. The apparatus for combustion has an outer conduit, an inner conduit and a spray tip. The spray tip has a mixing chamber for receiving a liquid fuel and an atomizing gas, and an orifice for discharging the liquid fuel and atomizing gas mixture as an atomized liquid fuel. The inner conduit has external fins where at least some of the external fins contact the inner surface of the spray tip.Type: GrantFiled: February 18, 2010Date of Patent: May 8, 2012Assignee: Air Products and Chemicals, Inc.Inventors: Matthew James Watson, Xiaoyi He
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Patent number: 8171746Abstract: A humidity control device (1) comprises: a processor (10) for dehumidifying air; a regenerator (30) for regenerating a hygroscopic liquid L used by the processor (10); a first hygroscopic-liquid pipe path (50) and a second hygroscopic-liquid pipe path (51) for circulating the hygroscopic liquid L between the processor (10) and the regenerator (30); and a heat pump (20) having an evaporator for cooling the hygroscopic liquid L to be used by the processor (10) and a condenser (22) for heating the hygroscopic liquid L flowing through the first hygroscopic-liquid pipe path (50). The regenerator (30) has: a first regeneration processing unit (31) and a second regeneration processing unit (34); a first tank (37) and a second tank (38) for containing the hygroscopic liquid L; and a heat source (44) for heating the hygroscopic liquid L to be supplied to the second regeneration processing unit (34).Type: GrantFiled: May 15, 2009Date of Patent: May 8, 2012Assignee: Dyna-Air Co. Ltd.Inventors: Hikoo Miyauchi, Yoshihiro Mikami
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Patent number: 8173213Abstract: A stabilized cyclic alkene composition comprising one or more cyclic alkenes, and at least one stabilizer compound having the Formula (I), R1,R2,R3,R4,R5(C6)OH??Formula (I) wherein R? through R5 can each independently be H, OH, C1-C8 linear, branched, or cyclic alkyl, C1-C8 linear, branched, or cyclic alkoxy or substituted or unsubstituted aryl, and wherein the stabilizer compound is present in an amount greater than 200 ppm up to 20,000 ppm and has a boiling point lower than 265° C. A method for forming a layer of carbon-doped silicon oxide on a substrate, which uses the stabilized alkene composition and a silicon containing compound.Type: GrantFiled: May 21, 2009Date of Patent: May 8, 2012Assignee: Air Products and Chemicals, Inc.Inventors: Steven Gerard Mayorga, Mary Kathryn Haas, Mark Leonard O'Neill, Dino Sinatore
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Patent number: 8173090Abstract: Sulfur dioxide (SO2) is removed from carbon dioxide feed gas comprising SO2 as a contaminant by maintaining the carbon dioxide feed gas at an elevated pressure in contact with an alkaline sorbent for a period of time sufficient to react said alkaline sorbent with SO2. Where NOx, oxygen (O2) and water are also present, not only is the rate of reaction with the sorbent increased, but also additional SO2 is removed by conversion to sulfuric acid, and NOx is removed as nitric acid. The method has particular application in the removal of SO2 and NOx from flue gas produced by oxyfuel combustion of a hydrocarbon or carbonaceous fuel.Type: GrantFiled: July 8, 2010Date of Patent: May 8, 2012Assignee: Air Products and Chemicals, Inc.Inventors: Francis Peter Petrocelli, Kevin Boyle Fogash, Vincent White
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Publication number: 20120103857Abstract: The present invention is a container and a processing for passivating the internal surface of the container to store monochlorosilane in a stable manner without degradation of the monochlorosilane. Various container surface modifications have been identified to reduce surface reactions to acceptable levels. Some of the described surface modifications result in significant reduction in monochlorosilane instability.Type: ApplicationFiled: April 20, 2011Publication date: May 3, 2012Applicant: Air Products and Chemicals, Inc.Inventors: Philip E. Behm, Wayne Thomas McDermott, Manchao Xiao, Ronald Martin Pearlstein, Sai-Hong A. Lo, Agnes Derecskei-Kovacs
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Publication number: 20120104036Abstract: Method for dispensing a gas comprising (a) providing a gas storage system containing pressurized gas and having at least first and second gas storage volumes, first and second flow control valves in flow communication with the first and second gas storage volumes, respectively, wherein each flow control valve is initially closed, and wherein the first gas storage volume has a smaller volumetric capacity than the second gas storage volume; (b) selecting a reference temperature; (c) measuring the ambient temperature; (d) providing a gas receiving vessel and placing it in flow communication with each flow control valve and with the gas storage system; and (e) initiating delivery of the gas by (i) opening the first flow control valve when the ambient temperature is equal to or greater than the reference temperature or (ii) opening the second flow control valve when the ambient temperature is less than the reference temperature.Type: ApplicationFiled: January 10, 2012Publication date: May 3, 2012Applicant: AIR PRODUCTS AND CHEMICALS, INC.Inventors: David John Farese, Joseph Perry Cohen
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Publication number: 20120103186Abstract: The invention relates to a method for producing gaseous oxygen by adsorption from compressed air, comprising: a) using at least one adsorption unit for generating gaseous oxygen having a purity greater than or equal to a predetermined purity threshold value (VPS) and according to a variable production flow rate (Dp); b) recovering the gaseous oxygen produced in a); c) measuring the purity of the gaseous oxygen (Pp) produced in step a) and comparing same with a preset purity threshold value (VPS); and d) adjusting the oxygen production flow rate (Dp) on the basis of the comparison of step c) such that: i) reducing the oxygen production flow rate (Dp) when the oxygen purity (Pp) measured in step c) is such that VPS>Pp; or ii) increasing the production flow rate (Dp) when the oxygen purity determined in step c) is such that VPS<Pp in order to obtain a gaseous oxygen purity (Pp) such that VPS=Pp+X, with X<0.5%, X being the standard deviation.Type: ApplicationFiled: June 7, 2010Publication date: May 3, 2012Applicant: L'Air Liquide Societe Anonyme Pour L'Ftude Et L'Exploitation Des Procedes Georges ClaudeInventors: Joseph Pierquin, Sylvain Fourage, Olivier Roy
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Publication number: 20120104321Abstract: A steam-hydrocarbon reforming process and apparatus wherein reformate from a prereformer is reacted in a gas heated reformer which is heated by reformed gas from a primary reformer. Reformate from the gas heated reformer is passed to the primary reformer as feed gas.Type: ApplicationFiled: October 28, 2010Publication date: May 3, 2012Applicant: Air Products and Chemicals, Inc.Inventors: Hoanh Nang Pham, Xiang-Dong Peng, Shankar Nataraj, Michael Enever
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Publication number: 20120103137Abstract: Systems and corresponding methods are described herein that provide an effective inert blanket over a metal surface (hot solid (charge) metal or molten metal) in a container such as an induction furnace. The system includes a container of metal and a system configured to delivery biphasic inert cryogen toward the metal. The delivery system may include a lance disposed at the top of the container. The lance has a hood that directs both a flow of liquid cryogen and a flow of vaporous gas toward the metal surface. The liquid cryogen contacts the metal surface, generating a volume of expanding gas over the metal surface. The vaporous cryogen creates a reinforcing vapor that slows the expansion rate of the expanding gas, localizing the expanding gas over the metal surface.Type: ApplicationFiled: January 9, 2012Publication date: May 3, 2012Applicant: Air Liquide Industrial U.S. LPInventor: Terence D. LA SORDA
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Patent number: 8167510Abstract: A cleaning device includes an integral fluid dispenser therein that serves to dispense a fluid into the scrubbing pad of the device to improve the cleaning effectiveness of the device. The device includes a main body with a cleaning pad attached to one side thereof, an internal motorized assembly for rotating the cleaning pad upon depressing a button provided on a side of the main body and a fluid storage region that contains a cleaning fluid. A metered dosing pump is used to dispense a measured amount of fluid from the fluid storage region to cleaning pad upon actuation by the user. Further, the dispensing action and the rotation of the pad may be controlled by the same button or by separate buttons.Type: GrantFiled: February 22, 2008Date of Patent: May 1, 2012Assignee: Sealed Air Corporation (US)Inventors: Roger J. LaFlamme, Jim F. Warner
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Patent number: 8168296Abstract: The present invention provides curing agent compositions comprising benzylated polyalkylene polyamine compounds. Amine-epoxy compositions and articles produced from these amine-epoxy compositions are also disclosed.Type: GrantFiled: February 11, 2009Date of Patent: May 1, 2012Assignee: Air Products and Chemicals, Inc.Inventors: Gamini Ananda Vedage, Williams Rene Edouard Raymond, Michael Ian Cook, Robert Marjo Theodoor Rasing
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Patent number: 8170054Abstract: Apparatus and method for providing a data interface to a plurality of radio transceivers such as between a personal computer or other information processing device to one or more radio transmitter/receiver systems having a serial data interface in a manner that provides control of the radio and means to send and receive data via the radio without regard to the characteristics of the radio or its serial interface. A common control protocol is employed that exposes the functionality necessary to control the radio transmitter/receiver device in a generic manner. The invention may communicate with the data terminal equipment via a widely-available data interface or network protocol, such as an asynchronous serial interface, the Universal Serial Bus (USB), or an Internet Protocol (IP) network. The invention also provides a means of implementing synchronous serial framing formats through software implementation, allowing compatibility with future data systems to be achieved without requiring hardware modifications.Type: GrantFiled: November 21, 2008Date of Patent: May 1, 2012Assignee: The United States of America as represented by the Secretary of the Air ForceInventors: David Keppler, Nathan Lutchansky
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Patent number: D658837Type: GrantFiled: December 20, 2010Date of Patent: May 1, 2012Assignee: Vornado Air, LLCInventors: Glen W. Ediger, Gary P. Israel