The Continuous Phase Contains A Propellant Derived From Non-gaseous Phase (e.g., Liquified Propellant, Such As Hydrocarbon, Halogenated Hydrocarbon, Dimethylether; Sorbed Or Dissolved Co2) Patents (Class 516/8)
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Patent number: 12102961Abstract: A process for capturing carbon dioxide in which an exhaust stream containing carbon dioxide is cooled by a plurality of stages of indirect heat exchange to produce a cooled exhaust stream, compressed over a plurality of stages of compression, and separated to produce a CO2-enriched stream and a CO2-depleted stream. The CO2-enriched stream is dehydrated by contacting the CO2-enriched stream with a regenerated desiccant to produce a CO2 product stream and a spent desiccant. The CO2-depleted stream is heated by indirect heat exchange against the exhaust stream to produce a hot CO2-depleted stream, while a portion of the CO2-depleted stream is extracted from an interstage of the plurality of stages of indirect heat exchange to regenerate the spent desiccant. The hot CO2-depleted stream is expanded over a plurality of stages of expansion to drive the compression of the cooled exhaust, thereby producing an expanded CO2-depleted stream.Type: GrantFiled: September 25, 2020Date of Patent: October 1, 2024Assignee: Air Products and Chemicals, Inc.Inventors: Joseph DiPietro, Joseph Moate, Ugur Guner
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Patent number: 11920077Abstract: No studies have been made regarding what kinds of refrigerants should be used in a refrigeration cycle device for a vehicle. An air conditioner (1) for a vehicle includes a refrigerant circuit (10) and a refrigerant that is sealed in the refrigerant circuit (10). The refrigerant circuit (10) includes a compressor (80), a first heat exchanger (85), which serves as a heat dissipater in a dehumidifying heating mode, an outside-air heat exchanger (82), a cooling control valve (87), and a second heat exchanger (86), which serves as an evaporator in the dehumidifying heating mode. The refrigerant is a refrigerant having a low GWP.Type: GrantFiled: July 16, 2019Date of Patent: March 5, 2024Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Eiji Kumakura, Kazuhiro Furusho, Masaru Tanaka, Shun Ohkubo, Mitsushi Itano, Yuuki Yotsumoto, Akihito Mizuno, Tomoyuki Gotou, Yasufu Yamada, Tatsumi Tsuchiya, Kenji Gobou, Hitomi Kuroki, Daisuke Karube, Tatsuya Takakuwa, Tetsushi Tsuda
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Patent number: 11525543Abstract: To provide a method for safely and stably storing a hydrochlorofluoroolefin filled in a container for storage, transportation, etc. A method for storing a hydrochlorofluoroolefin in a sealed storage container, wherein the hydrochlorofluoroolefin is stored in such a state that a gas phase and a liquid phase coexist in the storage container, and the concentration of air in the gas phase in the storage container at a temperature of 25° C. is kept to be at most 3.0 vol %, and a method for storing a hydrochlorofluoroolefin in a sealed storage container, wherein the hydrochlorofluoroolefin is stored in such a state that a gas phase and a liquid phase coexist in the storage container, and the concentration of oxygen in the gas phase in the storage container at a temperature of 25° C. is kept to be at most 0.6 vol %.Type: GrantFiled: March 31, 2020Date of Patent: December 13, 2022Assignee: AGC Inc.Inventors: Tamaki Chinsoga, Masato Fukushima
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Patent number: 10815385Abstract: A miscible solvent system and method for making same having a composition between about 10 to about 90 weight percent PCBTF and between about 10 to about 90 weight percent fluorinated solvent. The miscible solvent system may be combined with boron nitride powder to create a bulk paint system. Further the miscible solvent system may be combined with a propellant to create an aerosol system. The miscible solvent system, bulk paint system, and aerosol system may be nonflammable or flammable and contain VOCs or be VOC free.Type: GrantFiled: January 19, 2018Date of Patent: October 27, 2020Assignee: ZYP Coatings, Inc.Inventor: Cressie E. Holcombe, Jr.
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Publication number: 20150147280Abstract: An azeotrope-like mixture consisting essentially of chlorotrifluoropropene and at least one component selected from the group consisting of a C1-C3 alcohol, a C5-C6 hydrocarbon, a halogenated hydrocarbon, methylal, methyl acetone, water, nitromethane, and combinations thereof.Type: ApplicationFiled: January 30, 2015Publication date: May 28, 2015Inventors: Rajat Basu, Leslie Bement, Kane Cook, Ryan Hulse, Gary Knopeck, Hang T. Pham, Rajiv R. Singh, David J. Williams
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Publication number: 20150121873Abstract: The present invention relates to compositions for use in refrigeration, air-conditioning, and heat pump systems wherein the composition comprises E-1,2-difluoroethylene. The compositions of the present invention are useful in processes for producing cooling or heat, as heat transfer fluids, foam blowing agents, aerosol propellants, and power cycle working fluids.Type: ApplicationFiled: January 14, 2015Publication date: May 7, 2015Inventors: BARBARA HAVILAND MINOR, ROBERT L. WATERLAND
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Publication number: 20150121911Abstract: The present invention relates to compositions for use in refrigeration, air-conditioning, and heat pump systems wherein the composition comprises Z-1,2-difluoroethylene (Z-HFO-1132a). The compositions of the present invention are useful in processes for producing cooling or heat, as heat transfer fluids, foam blowing agents, aerosol propellants, and power cycle working fluids.Type: ApplicationFiled: January 14, 2015Publication date: May 7, 2015Inventors: BARBARA HAVILAND MINOR, ROBERT L. WATERLAND
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Publication number: 20150126427Abstract: A miscible solvent system and method for making same having a composition between about 10 to about 90 weight percent PCBTF and between about 10 to about 90 weight percent fluorinated solvent. The miscible solvent system may be combined with boron nitride powder to create a bulk paint system. Further the miscible solvent system may be combined with a propellant to create an aerosol system. The miscible solvent system, bulk paint system, and aerosol system may be nonflammable or flammable and contain VOCs or be VOC free.Type: ApplicationFiled: November 1, 2013Publication date: May 7, 2015Inventor: Cressie E. Holcombe, JR.
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Publication number: 20150083957Abstract: The present invention relates to compositions for use in refrigeration, air-conditioning, and heat pump systems wherein the composition comprises a fluoroolefin and at least one other component. The compositions of the present invention are useful in processes for producing cooling or heat, as heat transfer fluids, foam blowing agents, aerosol propellants, and fire suppression and fire extinguishing agents.Type: ApplicationFiled: December 2, 2014Publication date: March 26, 2015Inventors: Barbara Haviland Minor, Velliyur Nott Mallikarjuna Rao
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Publication number: 20150065585Abstract: Provided are azeotrope-like compositions comprising tetrafluoropropene and hydrofluorocarbons and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent compositions, and aerosol propellants.Type: ApplicationFiled: November 11, 2014Publication date: March 5, 2015Inventors: RAJIV R. SINGH, HANG T. PHAM, GARY M. KNOPECK
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Patent number: 8961811Abstract: The present invention relates to compositions for use in refrigeration, air-conditioning, and heat pump systems wherein the composition comprises E-1,2-difluoroethylene. The compositions of the present invention are useful in processes for producing cooling or heat, as heat transfer fluids, foam blowing agents, aerosol propellants, and power cycle working fluids.Type: GrantFiled: April 14, 2011Date of Patent: February 24, 2015Assignee: E I du Pont de Nemours and CompanyInventors: Barbara Haviland Minor, Robert L. Waterland
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Patent number: 8961812Abstract: The present invention relates to compositions for use in refrigeration, air-conditioning, and heat pump systems wherein the composition comprises Z-1,2-difluoroethylene (Z-HFO-1132a). The compositions of the present invention are useful in processes for producing cooling or heat, as heat transfer fluids, foam blowing agents, aerosol propellants, and power cycle working fluids.Type: GrantFiled: April 14, 2011Date of Patent: February 24, 2015Assignee: E I du Pont de Nemours and CompanyInventors: Barbara Haviland Minor, Robert L. Waterland
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Publication number: 20150028246Abstract: Disclosed are compositions comprising HCFC-243db, HCFO-1233xf, HCFC-244db and/or HFO-1234yf and at least one additional compound. For the composition comprising 1234yf, the additional compound is selected from the group consisting of HFO-1234ze, HFO-1243zf, HCFC-243db, HCFC-244db, HFC-245cb, HFC-245fa, HCFO-1233xf, HCFO-1233zd, HCFC-253fb, HCFC-234ab, HCFC-243fa, ethylene, HFC-23, CFC-13, HFC-143a, HFC-152a, HFC-236fa, HCO-1130, HCO-1130a, HFO-1336, HCFC-133a, HCFC-254fb, HCFC-1131, HFO-1141, HCFO-1242zf, HCFO-1223xd, HCFC-233ab, HCFC-226ba, and HFC-227ca. Compositions comprising HCFC-243db, HCFO-1233xf, and/or HCFC-244db are useful in processes to make HFO-1234yf. Compositions comprising HFO-1234yf are useful, among other uses, as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.Type: ApplicationFiled: October 1, 2014Publication date: January 29, 2015Inventors: BARRY ASHER MAHLER, MARIO JOSEPH NAPPA
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Publication number: 20150018429Abstract: This invention relates to azeotrope-like compositions, methods and systems having utility in numerous applications, and in particular, uses for azeotrope-like compositions comprising effective amounts of the compound cis-1,1,1,4,4,4-hexafluoro-2-butene (Z-HFO-1336mzzm), which has the following structure: and another material selected from the group consisting of water, fluoroketones, alcohols, hydrochlorofluoroolefins, and combinations of two or more thereof. These compositions may be used in a wide variety of applications such as, blowing agents, refrigerants, heating agents, power cycle agents, cleaning agents, aerosol propellants, sterilization agents, lubricants, flavor and fragrance extractants, flammability reducing agents, and flame suppression agents.Type: ApplicationFiled: September 30, 2014Publication date: January 15, 2015Inventors: Ryan Hulse, Rajiv Ratna Singh, Martin R. Paonessa, Martin Cheney, Hang T. Pham, Mary Bogdan, Cliff Gittere
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Publication number: 20150014606Abstract: Azeotrope-like compositions are disclosed. The azeotrope-like compositions are mixtures of Z-1,1,1,4,4,4-hexafluoro-2-butene and E-1,1,1,4,4,4-hexafluoro-2-butene. Also disclosed is a process of preparing a thermoplastic or thermoset foam by using such azeotrope-like compositions as blowing agents. Also disclosed is a process of producing refrigeration by using such azeotrope-like compositions. Also disclosed is a process of using such azeotrope-like compositions as solvents. Also disclosed is a process of producing an aerosol product by using such azeotrope-like compositions. Also disclosed is a process of using such azeotrope-like compositions as heat transfer media. Also disclosed is a process of extinguishing or suppressing a fire by using such azeotrope-like compositions. Also disclosed is a process of using such azeotrope-like compositions as dielectrics.Type: ApplicationFiled: February 14, 2013Publication date: January 15, 2015Inventors: Mark L. Robin, Joseph Anthony Creazzo, Gary Loh
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Publication number: 20150007592Abstract: The present invention relates to compositions for use in refrigeration, air-conditioning, and heat pump systems wherein the composition comprises 2,3,3,3-tetrafluoropropene (HFC-1234yf) and at least one hydrocarbon. The compositions of the present invention are useful in processes for producing cooling or heat, as heat transfer fluids, foam blowing agents, and aerosol propellants.Type: ApplicationFiled: September 23, 2014Publication date: January 8, 2015Inventors: BARBARA HAVILAND MINOR, THOMAS JOSEPH LECK, DONALD BERNARD BIVENS, AKIMICHI YOKOZEKI
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Patent number: 8927474Abstract: An aqueous compressed gas aerosol formulation in combination with a lined steel can, which may also optionally be tin plated, to provide corrosion stability, fragrance stability and color stability. An aerosol formulation of particular advantage for use is an air and/or fabric treatment formulation. The combination provides a compatibility which allows for the ability to use a broader fragrance pallet for the air and/or fabric treatment formulation which is aqueous based in major proportion. The formulation includes, in addition to an aqueous carrier, a fragrance, nonionic surfactant(s) or a blend of nonionic surfactant(s) and cationic surfactant(s), a compressed gas propellant(s), pH adjuster(s), and corrosion inhibitor(s). The formulation has a pH of about 8 to less than 10. The corrosion inhibitor(s) is(are) mild in strength and used in a minor amount.Type: GrantFiled: March 16, 2012Date of Patent: January 6, 2015Assignee: S.C. Johnson & Son, Inc.Inventor: Bhaveshkumar Shah
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Publication number: 20150001433Abstract: Azeotropic or azeotrope-like compositions are disclosed. The azeotropic or azeotrope-like compositions are mixtures of Z-1,1,1,4,4,4-hexafluoro-2-butene, trans-1,2-dichloroethylene and a third component. Also disclosed are compositions where the third component is cyclopentane, methanol, dimethyoxymethane, methyl formate or perfluoro ethyl isopropyl ketone. Also disclosed is a process of preparing a thermoplastic or thermoset foam by using such azeotropic or azeotrope-like compositions as blowing agents. Also disclosed is a process of producing refrigeration by using such azeotropic or azeotrope-like compositions. Also disclosed is a process of using such azeotropic or azeotrope-like compositions as solvents. Also disclosed is a process of producing an aerosol product by using such azeotropic or azeotrope-like compositions. Also disclosed is a process of using such azeotropic or azeotrope-like compositions as heat transfer media.Type: ApplicationFiled: September 16, 2014Publication date: January 1, 2015Inventors: MARK L. ROBIN, JOAN ELLEN BARTELT
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Publication number: 20140378559Abstract: A composition comprising HFC-245fa, cyclopentane, and a third solvent component, wherein the composition is in a homogenous one-phase solution state at temperatures less than the boiling temperature of the composition, and uses thereof, including as blowing agents.Type: ApplicationFiled: December 19, 2011Publication date: December 25, 2014Applicant: Honeywell International Inc.Inventors: Jun Liu, Sanglu Qin, Xiangrui Wang, Xia Cao, Ryan Hulse, Yunjie Xing, Zhongxi Huang, Zhili Lu
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Publication number: 20140346390Abstract: An azeotrope-like mixture consisting essentially of chlorotrifluoropropene and at least one component selected from the group consisting of pentane, hexane, methanol, and trans-1,2-dichloroethene.Type: ApplicationFiled: August 12, 2014Publication date: November 27, 2014Inventors: Rajat S. Basu, Kane D. Cook, Leslie Bement, Gary M. Knopeck, Rajiv R. Singh, Ryan Hulse, Hang T. Pham
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Publication number: 20140284516Abstract: A composition of matter for the self-pressurized (aerosol) spraying of dusters and similar products. The composition includes a fluorinated propene-based propellant and fluorinated butene-based volatile solvent. The composition is totally non-flammable under all reasonably foreseeable conditions of use. The fluorinated propene-based propellant may include trans.1,1,1,3-tetrafluoroprop-1-ene, as typified by Honeywell Fluorine Products Division's Solstice® HFO-1234ze(E) product. The fluorinated butene-based volatile solvent may include cis. (or cis./trans.) 1,1,1,4,4,4-hexafluoro-1-butene, as typified by the DuPont Fluorochemicals Division's Formacel® 1100 (HFO-1336mzz) product. The fluorinated propene-based propellant component may be present at about 60 to 95%. The fluorinated butene-based volatile solvent component may be present at about 5% to 40%, but preferably between about 20% to 25% and ideally at about the azeotropic concentration of about 22%.Type: ApplicationFiled: March 21, 2013Publication date: September 25, 2014Inventor: Montfort A. Johnsen
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Publication number: 20140284517Abstract: Provided are azeotropic and azeotrope-like compositions of trans-1,3,3,3-tetrafluoropropene (HFO-1234ze(E)) and water. Such azeotropic and azeotrope-like compositions are useful in isolating trans-1,3,3,3-tetrafluoropropene from impurities during production. Azeotropes of the instant invention are similarly useful in final compositions or for the manufacture of final compositions, such as blowing agent, propellants, refrigerants, diluents for gaseous sterilization and the like.Type: ApplicationFiled: June 9, 2014Publication date: September 25, 2014Inventors: RYAN HULSE, HALUK KOPKALLI, HANG T. PHAM
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Publication number: 20140283537Abstract: The present invention relates to compositions for use in refrigeration, air-conditioning, and heat pump systems wherein the composition comprises a fluoroolefin and at least one other component. The compositions of the present invention are useful in processes for producing cooling or heat, as heat transfer fluids, foam blowing agents, aerosol propellants, and fire suppression and fire extinguishing agents.Type: ApplicationFiled: July 30, 2013Publication date: September 25, 2014Applicant: E I DU PONT DE NEMOURS AND COMPANYInventors: BARBARA HAVILAND MINOR, VELLIYUR NOTT MALLIKARJUNA RAO
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Publication number: 20140264148Abstract: An azeotrope-like mixture consisting essentially of a binary azeotrope-like mixture consisting essentially of trans-1-chloro-3,3,3-trifluoropropene (trans-HFO-1233zd) and a second component selected from the group consisting of 2,3,3,3-tetrafluoropropene (HFO-1234yf) and trans-1,3,3,3-tetrafluoropropene (trans-HFO-1234ze), and combinations of these and various uses thereof.Type: ApplicationFiled: May 27, 2014Publication date: September 18, 2014Applicant: HONEYWELL INTERNATIONAL INC.Inventors: RYAN HULSE, Rajiv R. Singh, Hang T. Pham
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Publication number: 20140264147Abstract: Heat transfer compositions, methods and use wherein the composition comprising: (a) from about 5 to about 20% by weight of HFC-32; (b) from about 70% to about 90% by weight of HFO-1234ze; and (c) from about 5% to less than about 20% by weight of HFC-152a and/or HFC-134a.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Inventors: SAMUEL F. YANA MOTTA, MARK W. SPATZ, CHRISTOPHER J. SEETON
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Patent number: 8822552Abstract: A spray can product capable of preventing leakage where used or stored in a tilted or an inverted position, and keeping good safety and liquid retention even where a flammable liquefied gas is used. The spray can product is formed by filling a spray can having an ejection opening with a liquefied gas and an absorbing body for retaining liquid, and the absorbing body is composed of an assembly of cellulose fibers containing at least 45 mass % of fine cellulose fibers having a fiber length of 0.35 mm or less. The absorbing body compressed into a block-shaped configuration corresponding to that of the spray can is accommodated within the spray can while defining a space on the side of an ejection opening, and a lid-like member is provided between the space and the absorbing body to protect a surface of the absorbing body in a gas permeable manner.Type: GrantFiled: November 2, 2009Date of Patent: September 2, 2014Assignees: NKK Co., Ltd., Showa Denko Gas Products Co., Ltd., Japan Petroleum Exploration Co., Ltd.Inventors: Toshifumi Hatanaka, Masaki Okada, Kiyotaka Miyata, Teruo Miura
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Publication number: 20140222699Abstract: The invention provides a heat transfer composition comprising up to about 30% by weight carbon dioxide (R-744), from about 30% to about 80% by weight difluoromethane (R-32), and 1,3,3,3-tetrafluoropropene (R-1234ze).Type: ApplicationFiled: August 2, 2012Publication date: August 7, 2014Inventor: Robert Elliott Low
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Patent number: 8784942Abstract: A system for dispensing texture material in a desired spray pattern that substantially matches an existing texture pattern on a target surface comprises an aerosol dispenser, concentrate, and propellant material. The aerosol dispenser has an inner surface comprised at least in part of tin-plated steel. The concentrate comprises a solvent/carrier comprising water, a resin/binder, filler material, a first anti-corrosion material, and a second anti-corrosion material.Type: GrantFiled: October 7, 2013Date of Patent: July 22, 2014Assignee: Homax Products, Inc.Inventors: William Stephen Tait, John Kordosh
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Publication number: 20140191154Abstract: Compositions are disclosed comprising: (a) 1,1,1,2,2-pentafluoropropane; (b) a compound selected from the group consisting of 2,3,3,3-tetrafluoropropene, E-1,3,3,3-tetrafluoropropene, and 1,1,1-trifluoropropene; and optionally (c) a compound selected from the group consisting of 1,1,1,2-tetrafluoroethane and difluoromethane. Such compositions are useful in methods to produce cooling, produce heat, transfer heat, form a foam, produce aerosol products, for recovering heat, and for replacing existing refrigerants. Additionally, these compositions are useful in refrigeration, air conditioning and heat pump apparatus.Type: ApplicationFiled: August 20, 2012Publication date: July 10, 2014Applicant: E I DU PONT DE NEMOURS AND COMPANYInventors: Barbara Haviland Minor, William Joseph Simonsick, Konstantinos Kontomaris
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Publication number: 20140178312Abstract: An azeotrope-like mixture consisting essentially of chlorotrifluoropropene and at least one component selected from the group consisting of a C1-C3 alcohol, a C5-C6 hydrocarbon, a halogenated hydrocarbon, methylal, methyl acetone, water, nitromethane, and combinations thereof.Type: ApplicationFiled: February 25, 2014Publication date: June 26, 2014Applicant: HONEYWELL INTERNATIONAL INC.Inventors: RAJAT BASU, LESLIE BEMENT, KANE COOK, RYAN HULSE, GARY KNOPECK, HANG T. PHAM, RAJIV R. SINGH, DAVID J. WILLIAMS
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Publication number: 20140124699Abstract: A heat transfer composition comprising trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)), carbon dioxide (R-744) and a third component selected from difluoromethane (R-32), 1,1-difluoroethane (R-152a), fluoroethane (R-161), 1,1,1,2-tetrafluoroethane (R-134a), propylene, propane and mixtures thereof.Type: ApplicationFiled: January 13, 2014Publication date: May 8, 2014Applicant: Mexichem Amanco Holding S.A. DE C.V.Inventor: Robert E. Low
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Publication number: 20140110623Abstract: A binary composition of 1,3,3,3-tetrafluoropropene and ammonia, as well as to the use thereof, in particular as a heat-transfer fluid. The composition may include from 40% to 99% of ammonia and from 1% to 60% of 1,3,3,3-tetrafluoropropene; preferably from 60% to 98% of ammonia and from 2% to 40% of 1,3,3,3-tetrafluoropropene; preferably from 70% to 95% of ammonia and from 5% to 30% of 1,3,3,3-tetrafluoropropene; preferably from 75% to 90% of ammonia and from 10% to 25% of 1,3,3,3-tetrafluoropropene; preferably from 78% to 85% of ammonia and from 15% to 22% of 1,3,3,3-tetrafluoropropene. The 1,3,3,3-tetrafluoropropene may be in the cis form or in the trans form or is a mixture of cis form and trans form and in which, preferably, at least 80% or at least 90% or at least 95% or at least 98% or at least 99% of the 1,3,3,3-tetrafluoropropene is in the trans form.Type: ApplicationFiled: May 14, 2012Publication date: April 24, 2014Applicant: ARKEMA FRANCEInventors: Jean-Christophe Boutier, Wissam Rached
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Publication number: 20140083119Abstract: A composition including 2,4,4,4-10-tetrafluorobut-1-ene and cis-1,1,1,4,4,4-hexafluorobut-2-ene, and also the use thereof in particular as a heat transfer fluid. The composition may include: from 1% to 99% of 2,4,4,4-tetrafluorobut-1-ene and from 1% to 99% of cis-1,1,1,4,4,4-hexafluorobut-2-ene; preferably from 5% to 70% of 2,4,4,4-tetrafluorobut-1-ene and from 30% to 95% of cis-1,1,1,4,4,4-hexafluorobut-2-ene; preferably from 20% to 65% of 2,4,4,4-tetrafluorobut-1-ene and from 35% to 80% of cis-1,1,1,4,4,4-hexafluorobut-2-ene; preferably from 25% to 60% of 2,4,4,4-tetrafluorobut-1-ene and from 40% to 75% of cis-1,1,1,4,4,4-hexafluorobut-2-ene; preferably from 28% to 51% of 2,4,4,4-tetrafluorobut-1-ene and from 49% to 72% of cis-1,1,1,4,4,4-hexafluorobut-2-ene.Type: ApplicationFiled: May 15, 2012Publication date: March 27, 2014Applicant: Arkema FranceInventor: Wissam Rached
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Publication number: 20140077124Abstract: Provided are azeotrope-like compositions comprising tetrafluoropropene and hydrofluorocarbons and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent compositions, and aerosol propellants.Type: ApplicationFiled: November 19, 2013Publication date: March 20, 2014Applicant: HONEYWELL INTERNATIONAL INC.Inventors: RAJIV R. SINGH, Hang T. Pham, Gary M. Knopeck
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Publication number: 20140070129Abstract: The present invention relates to non-flammable compositions comprising chlorotrifluoropropene with reduced risk of flammability which are useful as refrigerants, heat transfer fluids, solvents, cleaners, blowing agents, aerosols, extraction fluids, and the like.Type: ApplicationFiled: May 17, 2012Publication date: March 13, 2014Applicant: Arkema Inc.Inventors: Debra H. Kennoy, Brett L. Van Horn, Benjamin Bin Chen, Philippe Bonnet
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Publication number: 20140048737Abstract: Provided are azeotrope-like compositions comprising heptafluoropropane and trifluoroiodomethane and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agents, fire suppressant compositions, and aerosol propellants.Type: ApplicationFiled: October 28, 2013Publication date: February 20, 2014Applicant: Honeywell International Inc.Inventors: Rajiv Ratna Singh, Hang T. Pham, Robert G. Richard
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Publication number: 20140048739Abstract: Provided are compositions, preferably azeotrope or azeotrope-like compositions comprised of 1,1,1,4,4,4-hexafluoro-2-butene and chlorotrifluoropropene, particularly 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd), and uses thereof.Type: ApplicationFiled: November 25, 2010Publication date: February 20, 2014Applicant: Arkema FranceInventors: Wissam Rached, Laurent Abbas, Jean-Christophe Boutier
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Publication number: 20140024575Abstract: A composition based on 3,3,3-trifluoropropene and ammonia, and to the use thereof, especially as a heat transfer fluid. A heat-transfer composition including the composition based on 3,3,3-trifluoropropene and ammonia and also one or more additives chosen from lubricants, stabilizers, surfactants, tracers, fluorescers, odorant agents and solubilizers, and mixtures thereof. A process for heating or cooling a fluid or a body by means of a vapor compression circuit containing a heat-transfer fluid, said process successively including evaporation of the heat-transfer fluid, compression of the heat-transfer fluid, condensation of the heat fluid and depressurization of the heat-transfer fluid, in which the heat-transfer fluid is a composition based on 3,3,3-trifluoropropene and ammonia.Type: ApplicationFiled: March 9, 2012Publication date: January 23, 2014Applicant: ARKEMA FRANCEInventors: Wissam Rached, Jean-Christophe Boutier
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Publication number: 20130325732Abstract: A heat transfer composition comprising trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)), difiuoromethane (R-32) and 1,1-difluoroethane (R-152a).Type: ApplicationFiled: July 19, 2013Publication date: December 5, 2013Applicant: MEXICHEM AMANCO HOLDING S.A. DE C.V.Inventor: Robert E. Low
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Publication number: 20130292599Abstract: Azeotropic or azeotrope-like compositions are disclosed. The azeotropic or azeotrope-like compositions are mixtures of (A) a compound of the formula CF3CX?CHRa where X is H or F and Ra is CF3CF2, CF3 or Cl, provided that (i) when X is F, Ra is Cl, (ii) when Ra is CF3CF2 or Cl, the compound of formula CF3CX?CHRa is the E configurational isomer, and (iii) when Ra is CF3, the compound of formula CF3CX?CHRa is the Z configurational isomer; and (B) a compound of the formula CF3Rb where Rb is CHFCH2F or CH?CHCF3, provided that when Rb is CH?CHCF3, X is F and the compound of formula CF3Rb is the Z configurational isomer. Also disclosed are processes for using such azeotropic or azeotrope-like compositions for preparing a thermoplastic or thermoset foam, for producing refrigeration, for producing an aerosol product and for extinguishing and suppressing a fire; and as blowing agents, solvents, heat transfer media and dielectrics.Type: ApplicationFiled: February 3, 2012Publication date: November 7, 2013Applicant: E.I. DuPont de Nemous and CompanyInventor: Mark L. Robin
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Patent number: 8551572Abstract: A system for dispensing texture material in a desired spray pattern that substantially matches an existing texture pattern on a target surface comprises an aerosol dispenser, concentrate, and propellant material. The aerosol dispenser has an inner surface comprised at least in part of tin-plated steel. The concentrate comprises a solvent/carrier comprising water, a resin/binder, filler material, a first anti-corrosion material, and a second anti-corrosion material. The first anti-corrosion material is a phosphate ester and comprises approximately 0.5-2.0% by weight of the concentrate. The second anti-corrosion material is sodium nitrite and comprises approximately 0.05-1.00% by weight of the concentrate.Type: GrantFiled: September 11, 2012Date of Patent: October 8, 2013Assignee: Homax Products, Inc.Inventors: William Stephen Tait, John Kordosh
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Publication number: 20130247602Abstract: The invention relates to a composition including 1,1,1,4,4,4-hexafluorobut-2-ene and 3,3,4,4,4-pentafluorobut-1-ene, as well as to use thereof, in particular as a heat transfer fluid.Type: ApplicationFiled: November 8, 2011Publication date: September 26, 2013Inventors: Jean-Christophe Boutier, Wissam Rached
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Publication number: 20130221262Abstract: The present invention relates to compositions for use in refrigeration, air-conditioning, and heat pump systems wherein the composition comprises a tetrafluoropropene and at least one other component. The compositions of the present invention are useful in processes for producing cooling or heat, as heat transfer fluids, foam blowing agents, aerosol propellants, and fire suppression and fire extinguishing agents.Type: ApplicationFiled: April 8, 2013Publication date: August 29, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventor: E I DU PONT DE NEMOURS AND COMPANY
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Publication number: 20130193368Abstract: The invention provides a heat transfer composition comprising trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)), fluoroethane (R-161) and a third component selected from difluoromethane (R-32) and/or 1,1-difluoroethane (R-152a).Type: ApplicationFiled: February 15, 2011Publication date: August 1, 2013Applicant: MEXICHEM AMANCO HOLDING S.A. DE C.V.Inventor: Robert E. Low
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Publication number: 20130193369Abstract: The invention provides a heat transfer composition comprising: (i) trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)); (ii) a second component selected from difluoromethane (R-32), propene (R-1270)propane (R290) and mixtures thereof; (iii) a third component selected from pentafluoroethane (R-125), 1,1,1,2-tetrafluoroethane (R-134a), and mixtures thereof; and optionally (iv) a fourth component selected from fluoroethane (R-161), 1,1-difluoroethane (R-152a) and mixtures thereof.Type: ApplicationFiled: June 24, 2011Publication date: August 1, 2013Applicant: Mexichem Amanco Holding C.V. de S.A.Inventor: Robert Elliott Low
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Publication number: 20130187078Abstract: The invention provides a heat transfer composition consisting essentially of from about 60 to about 85% by weight of trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)) and from about 15 to about 40% by weight of fluoroethane (R-161). The invention also provides a heat transfer composition comprising R-1234ze(E), R-161 and 1,1,1,2-tetrafluoroethane (R-134a).Type: ApplicationFiled: February 14, 2011Publication date: July 25, 2013Applicant: MEXICHEM AMANCO HOLDING S.A. DE C.V.Inventor: Robert E. Low
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Publication number: 20130161554Abstract: Disclosed is a combination of hydrofluoroolefins and/or hydrochlorofluoroolefins with stabilizers wherein the stabilizers minimize the degradation of the hydrofluoroolefins and hydrochlorofluoroolefins during storage, handling and use yet allow for atmospheric degradation. The combinations exhibit low or zero ozone depletion potential and lower global warming potential making them of interest as replacements for chlorofluorocarbons and hydrfluorocarbons. The combinations of the present invention comprise hydrofluoroolefins and/or hydrochlorofluoroolefins in combination with a stabilizer or stabilizers selected from free radical scavengers, acid scavengers, oxygen scavengers, polymerization inhibitors and combinations thereof.Type: ApplicationFiled: February 27, 2013Publication date: June 27, 2013Applicant: Arkema Inc.Inventor: Arkema Inc.
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Publication number: 20130152626Abstract: A composition is described including a first fluorinated hydrocarbon compound according to the formula: wherein R1, R2, R3, R4, and R5 are each independently H, F, Cl, Br, or I, n is 0, 1, 2, or 3, and each R? group is independently H, F, Cl, Br, or I, with the proviso that zero to three of R1, R2, R3, R4, and R5 are F; a second fluorinated hydrocarbon compound according to the formula: wherein m is 0 or 1, and R6, R7, and R8 are each independently H, F, Cl, Br, or I, with the proviso that one of R6, R7, and R8 is F; and a third fluorinated hydrocarbon compound according to the formula: wherein R9, R10, R11, R12 and R13 are each independently H, Cl, Br, or I.Type: ApplicationFiled: August 11, 2011Publication date: June 20, 2013Applicant: CARRIER CORPORATIONInventors: Yinshan Feng, Parmesh Verma
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Publication number: 20130140482Abstract: The invention provides a heat transfer composition comprising R-1234ze (E), R-32 and 1,1,1,2-tetrafluoroethane (R-134a).Type: ApplicationFiled: December 18, 2012Publication date: June 6, 2013Applicant: MEXICHEM AMANCO HOLDING S.A. DE C.V.Inventor: MEXICHEM AMANCO HOLDING S.A. DE C.V.
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Publication number: 20130126778Abstract: The invention provides a heat transfer composition comprising (i) a first component selected from trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)), cis-1,3,3,3-tetrafluoropropene (R-1234ze(Z)) and mixtures thereof; (ii) carbon dioxide (R-744); and (iii) a third component selected from 2,3,3,3-tetrafluoropropene (R-1234yf), 3,3,3-trifluoropropene (R-1243zf), and mixtures thereof.Type: ApplicationFiled: May 20, 2011Publication date: May 23, 2013Applicant: Mexichem Amanco Holding S.A. de C.V.Inventor: Robert E. Low