Foam Or Gas Phase Containing Patents (Class 252/3)
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Publication number: 20130068989Abstract: Disclosed are compositions comprising HFC-245eb and at least one additional compound selected from the group consisting of HFO-1234ze, HFC-245fa, HFC-236cb, HFC-236ea, HFC-236fa, HFC-227ea, HFC-227ca, HFO-1225yc, HFO-1225zc, HFO-1225ye, methane, ethane, propane, HFC-23, HFC-143a, HFC-134, HFC-134a, FC-1216, HFO-1234yf, HFC-254eb, HFO-1243zf, and HFC-254fb. Compositions comprising HFC-245eb are useful in processes to make HFO-1234yf. Also disclosed are compositions comprising HFO-1234yf and at least one additional compound selected from the group consisting of HFO-1234ze, HFC-254eb, HFC-254fb, HFO-1243zf, HFCHFC-245eb, HFC-245fa, HFC-245cb, HFC-236cb, HFC-236ea, HFC-236fa, HFC-227ea, HFC-227ca, HFO-1225yc, HFO-1225zc, HFO-1225ye, methane, ethane, propane, HFC-23, HFC-134, HFC-134a, HFO-1132a and FC-1216. Compositions comprising HFO-1234yf are useful as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.Type: ApplicationFiled: November 14, 2012Publication date: March 21, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventor: E I DU PONT DE NEMOURS AND COMPANY
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Publication number: 20130052452Abstract: Microparticles that encapsulate a fire extinguishing agent or combination of fire extinguishing agents, methods for preparing these microcapsules, methods for using such microcapsules, and articles of manufacture including at least one of such microparticles either in a coating or in a matrix that makes up a structural component of the article of manufacture are disclosed.Type: ApplicationFiled: August 30, 2011Publication date: February 28, 2013Applicant: Empire Technology LLCInventors: Kwangyeol Lee, Seth Adrian Miller
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Patent number: 8366955Abstract: A fire extinguishing composition is provided that is suitable for use as a fire extinguishing agent in fire suppression, particularly in off-road vehicles exposed to low ambient temperature environments. The fire extinguishing composition includes an aqueous solution of potassium formate. In an embodiment, the fire extinguishing composition includes an aqueous solution of potassium formate and an aqueous film forming foam. In an embodiment, the fire extinguishing composition is an aqueous solution including an aqueous film forming foam, potassium formate and potassium acetate in water.Type: GrantFiled: May 30, 2008Date of Patent: February 5, 2013Assignee: Kidde-Fenwal, Inc.Inventors: Stephanie C. Thomas, Chad Powell, Anne C. Regina
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Patent number: 8273813Abstract: The invention concerns fire-extinguishing and/or fire-retarding compositions comprising at least one water-absorbing polymer and at least one alkali metal salt of a nonpolymeric saturated carboxylic acid, processes for their production and the use of the compositions for firefighting or as fire-retarding coatings.Type: GrantFiled: November 21, 2005Date of Patent: September 25, 2012Assignee: BASF AktiengesellschaftInventors: Martin Beck, Samantha Champ, Markus Tönnessen, Antje Ziemer, Gerd Goebel, Matthias Pfeiffer
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Patent number: 8268186Abstract: A compound of Formula (I): wherein Ra is linear or branched F(CF2)n(CH2CF2)m—, or linear or branched F(CF2)o interrupted by 1 to 6 catenary oxygen atoms, each oxygen bonded to two carbon atoms, m is 1 to 4, n is 2 to 6, o is 2 to 7, A is O or (CH2)k—COO, R1 is hydrogen or a methyl, R2 and R3 are each independently alkyl having 1 to 6 carbon atoms, and p, q and k are each independently integers from 1 to 10, which is suitable for use as a surfactant and in fire fighting formulations.Type: GrantFiled: October 15, 2009Date of Patent: September 18, 2012Assignee: E. I. du Pont de Nemours and CompanyInventors: Sheng Peng, Romain Severac, Charles Kenneth Taylor
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Publication number: 20120175137Abstract: Compositions comprising are provided wherein RF is a fluorine containing moiety comprising (CF3)2CFCH2(CF3)CH—, (CF3)2CFCH2((CF3)2CF)CH—, (CF3)2CFCH2((CF3)2CH)CH—, (CF3)2CHCH2((CF3)2CF)CH—, ((CF3)2CFCH2)2CH—, (CF3)2CFCH2CF—, (CF3)2CF—, (CF3)2CH—, CF3—, or CnF2n+1—, n being an integer from 2 to 20; R1 is F or H; R2 comprises (CF3)2CF—, (CF3)2CH—, CF3—, F, or H; and R3 comprises (CF3)2CF—, (CF3)2CH—, CF3—, F, or H, such compositions can produced according to processes, and utilized to prevent combustion utilizing systems.Type: ApplicationFiled: February 27, 2012Publication date: July 12, 2012Applicant: E. I. DU PONT DE NEMOURS AND COMPANY CHEMTURA CORPORATIONInventors: Vicki HEDRICK, John Chien, Janet Boggs, Andrew Jackson, E. Bradley Edwards, Stephan Brandstadter
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Publication number: 20120145941Abstract: Compositions are described which are useful in many applications such as fire extinguishing or refrigeration. The compositions may include a hydrochlorofluorocarbon such as 2,2-dichloro-1,1,1-trifluoroethane, a dispersant such as CF3I, and an inert gas such as argon, and may in some embodiments be held under pressure. For example, some fire extinguishing compositions may be composed of 2,2-dichloro-1,1,1-trifluoroethane, CF3I, and argon.Type: ApplicationFiled: January 13, 2012Publication date: June 14, 2012Applicant: AMERICAN PACIFIC CORPORATIONInventors: Jeff Gibson, Bradford Colton
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Patent number: 8192653Abstract: A fire suppression composition includes starch, a pseudo-plastic, high yield, suspending agent, paraffin or olefin, and a neutralizer.Type: GrantFiled: September 27, 2010Date of Patent: June 5, 2012Assignee: EarthCleanCorporationInventors: James Alroy E. Hagquist, Robert M. Hume, III, Terrance L. Lund, Roderick I. Lund
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Patent number: 8188204Abstract: The present invention relates to a polymeric material comprising units capable of having a cationic charge at a pH of from about 4 to about 12; provided that said polymeric material has an average cationic charge density from about 2.75 or less units per 100 daltons molecular weight at a pH of from about 4 to about 12. The polymeric material is a suds enhancer and a suds volume extender for hand dishwashing compositions and personal care products such as soaps, shaving cream foam, foaming shaving gel, foam dephiliatories and shampoos. The polymers are also effective as a soil release agent in fabric cleaning compositions. The polymers are also useful in agrochemical foam, fire-fighting foam, hard surface cleaner foam, and coagulant for titanium dioxide in paper making.Type: GrantFiled: March 24, 2011Date of Patent: May 29, 2012Assignee: Rhodia Inc.Inventors: Vance Bergeron, Dominic Wai-Kwing Yeung, Jean-Francois Bodet, Mark Robert Sivik, Bernard William Kluesener, William Michael Scheper
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Publication number: 20120118590Abstract: A fire-extinguishing composition has a water-thickening agent and a foaming agent. The fire-extinguishing composition contains less than 10 vol % water. The ratio of water-thickening agent to foaming agent is from 99:1 to 1:99 volume ratio. The composition is in the form of a powder or flake. A method of extinguishing a fire is by applying a mixture of a fire-extinguishing composition and water to a fire, the fire-extinguishing composition having a water-thickening agent and a foaming agent.Type: ApplicationFiled: November 17, 2010Publication date: May 17, 2012Inventor: James A. Mathis
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Publication number: 20120103639Abstract: An improved fire extinguishing, suppressing, and preventing mixture, method, and system for various classifications of fires which exhibits superior characteristics to knock down the fire, helps to prevent flash and re-ignition, and contains only a trace amount of fluorochemicals. When the mixture is spread on burning surfaces, including fuel and other liquid surfaces, the agent suppresses vaporization, extinguishes flames and helps to suppress re-ignition and reflash of the fire. The mixture is friendly to the environment. It causes no harmful reaction to a burn victim and aids in cooling the victim to slow the burning of skin. The mixture can be washed off a bum victim with soap and water. Other embodiments are described herein.Type: ApplicationFiled: October 28, 2011Publication date: May 3, 2012Inventors: Alvin Rains, Shan L. Rains
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Publication number: 20110308821Abstract: A method of manufacturing a fire-extinguishing agent for a fire extinguisher and a fire extinguishing apparatus is provided. The fire-extinguishing agent is manufactured by dissolving 55 g to 65 g of diammonium hydrogen phosphate in 300 to 350 mL of hot water at 70° C. to 90° C. to prepare a solution, dissolving 6 g to 8 g of ammonium sulfate in the prepared solution, dissolving 170 g to 190 g of potassium carbonate in the resultant solution, and adding, to the resultant solution, 25 to 35 mL of the undiluted solution of an aqueous film-forming foam fire-extinguishing agent. The total amount of the fire-extinguishing agent is adjusted to 600 mL. A throw-type fire extinguisher having a total weight of 700 g to 800 g is produced by charging a container with 600 mL of the fire-extinguishing agent.Type: ApplicationFiled: October 27, 2010Publication date: December 22, 2011Applicant: JAPAN FIRE PROTECT CO., LTD.Inventor: Yoshiyuki KATSURAKU
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Publication number: 20110297403Abstract: Compositions are described which are useful in many applications such as fire extinguishing or refrigeration. The compositions may include a hydrochlorofluorocarbon such as 2,2-dichloro-1,1,1-trifluoroethane, a dispersant such as CF3I, and an inert gas such as argon, and may in some embodiments be held under pressure. For example, some fire extinguishing compositions may be composed of 2,2-dichloro-1,1,1-trifluoroethane, CF3I, and argon.Type: ApplicationFiled: February 11, 2011Publication date: December 8, 2011Inventors: Jeff Gibson, Bradford Colton
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Publication number: 20110257015Abstract: The present invention relates to a polymeric material comprising units capable of having a cationic charge at a pH of from about 4 to about 12; provided that said polymeric material has an average cationic charge density from about 2.75 or less units per 100 daltons molecular weight at a pH of from about 4 to about 12. The polymeric material is a suds enhancer and a suds volume extender for hand dishwashing compositions and personal care products such as soaps, shaving cream foam, foaming shaving gel, foam dephiliatories and shampoos. The polymers are also effective as a soil release agent in fabric cleaning compositions. The polymers are also useful in agrochemical foam, fire-fighting foam, hard surface cleaner foam, and coagulant for titanium dioxide in paper making.Type: ApplicationFiled: March 24, 2011Publication date: October 20, 2011Applicant: RHODIA INC.Inventors: Vance BERGERON, Dominic Wai-Kwing Yeung, Jean-Francois Bodet, Mark Robert Sivik, Bernard William Kluesener, William Michael Scheper
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Publication number: 20110240309Abstract: The present invention relates to compositions for foam extinguishants which do not comprise any organofluorine compounds and nevertheless meet the highest demands on the extinguishing properties. The inventive compositions comprise at least one fatty alcohol, at least one thickener and at least one acrylic polymer, but the composition does not comprise any organohalogen compounds, more particularly any organofluorine compounds. The present invention also relates to the use of such a composition for production of a foam extinguishant and to the use of the composition for fighting fires, especially for fighting fires of organic liquids, known as liquid fires.Type: ApplicationFiled: October 29, 2010Publication date: October 6, 2011Inventors: Arend Jouke Kingma, Astrid Schmidt Prestewitz, Ulrich Steinbrenner, Thomas Leonhardt, Gerhard Ruhle, Cihan Sahin, Veronika Weigelt
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Publication number: 20110232924Abstract: The present invention relates to aminosulfonate and aminocarboxylate compositions derived from a mixture of polyfluoroalkylsulfonamido alkyl amines including at least one polyfluoroalkylsulfonamido alkyl amine and its analog, a di(polyfluoroalkylsulfonamido alkyl) amine. The aminosulfonate and aminocarboxylate compositions are useful for many purposes including amphoteric surface-active agents and aqueous film forming foams in fire fighting applications.Type: ApplicationFiled: March 15, 2011Publication date: September 29, 2011Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: ALEXANDER BORISOVICH SHTAROV, VOLODYMYR. B. PASHOVYCH
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Patent number: 8017030Abstract: 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: GrantFiled: January 13, 2009Date of Patent: September 13, 2011Assignee: Honeywell International Inc.Inventors: Rajiv Ratna Singh, Hang T. Pham, Robert Gerard Richard
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Publication number: 20110214887Abstract: 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: May 16, 2011Publication date: September 8, 2011Applicant: HONEYWELL INTERNATIONAL INC.Inventors: Rajiv Ratna Singh, Hang T. Pham, Robert G. Richard
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Publication number: 20110155943Abstract: The present invention is directed to pyrotechnic aerosol fire suppression compositions that burn rapidly, but coolly. The rapid burning of the compositions of the present invention produces a voluminous flame-suppressive aerosol that is useful in suppressing and/or extinguishing both small and large fires. The compositions of the invention contain at least one oxidizer and a fuel component comprising at least one organic acid salt, which combination produces a rapid burning composition that burns at low temperatures with little or no flame and have a low heat of combustion.Type: ApplicationFiled: March 8, 2011Publication date: June 30, 2011Applicant: Goodrich CorporationInventors: Philip L. Posson, Mark L. Clark
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Publication number: 20110097294Abstract: The invention relates to high foaming composition comprising a surfactant, and an agent enhancing foaming properties. The agent is a random copolymer comprising cationic units.Type: ApplicationFiled: September 11, 2008Publication date: April 28, 2011Inventors: Olivier Anthony, Wojciech Bzducha
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Publication number: 20110089362Abstract: A compound of Formula (I): wherein Ra is linear or branched F(CF2)n(CH2CF2)m—, or linear or branched F(CF2)o interrupted by 1 to 6 catenary oxygen atoms, each oxygen bonded to two carbon atoms, m is 1 to 4, n is 2 to 6, o is 2 to 7, A is O or (CH2)k—COO, R1 is hydrogen or a methyl, R2 and R3 are each independently alkyl having 1 to 6 carbon atoms, and p, q and k are each independently integers from 1 to 10, which is suitable for use as a surfactant and in fire fighting formulations.Type: ApplicationFiled: October 15, 2009Publication date: April 21, 2011Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Sheng Peng, Romain Severac, Charles Kenneth Taylor
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Publication number: 20110073795Abstract: A fire extinguishing composition is provided that is suitable for use as a fire extinguishing agent in fire suppression, particularly in off-road vehicles exposed to low ambient temperature environments. The fire extinguishing composition includes an aqueous solution of potassium formate. In an embodiment, the fire extinguishing composition includes an aqueous solution of potassium formate and an aqueous film forming foam. In an embodiment, the fire extinguishing composition is an aqueous solution including an aqueous film forming foam, potassium formate and potassium acetate in water.Type: ApplicationFiled: May 30, 2008Publication date: March 31, 2011Applicant: Kidde-Fenwal Inc.Inventors: Stephanie C. Thomas, Chad Powell, Anne C. Regina
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Patent number: 7850865Abstract: A highly concentrated foam formulation for blast suppression and dispersion mitigation for use in responding to a terrorism incident involving a radiological dispersion device. The foam formulation is more concentrated and more stable than the current blast suppression foam (AFC-380), which reduces the logistics burden on the user.Type: GrantFiled: May 27, 2008Date of Patent: December 14, 2010Assignee: Sandia CorporationInventors: Mark D. Tucker, Huizhen Gao
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Publication number: 20100276625Abstract: In a first aspect a fire fighting foaming composition contains a partially acetylated polyvinyl alcohol. In a second aspect the fire fighting foaming composition contains chitosan together with a surfactant such as a protein derived surfactant or a hydrocarbon surfactant which is either amphoteric or non-ionic. The compositions can form effective fire fighting foams in the absence of fluorinated surfactants and other fluorinated compounds.Type: ApplicationFiled: June 29, 2007Publication date: November 4, 2010Applicant: Kidde IP Holdings LimitedInventors: David John Mulligan, Nigel Frank Joslin
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Publication number: 20100243943Abstract: Azeotropic or azeotrope-like compositions are disclosed. The azeotropic or azeotrope-like compositions are mixtures of E-1,1,1,4,4,5,5,5-Octafluoro-2-pentene with methyl formate, n-pentane, 2-methylbutane, 1,1,1,3,3-pentafluorobutane, trans-1,2-dichloroethylene, 1,1,1,3,3-pentafluoropropane, dimethoxymethane, cyclopentane or Z-1,1,1,4,4,4-hexafluoro-2-butene. 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 as propellants. Also disclosed is a process of using such azeotropic or azeotrope-like compositions as heat transfer media.Type: ApplicationFiled: September 5, 2008Publication date: September 30, 2010Inventor: Mark L. Robin
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Publication number: 20100176331Abstract: 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: January 13, 2009Publication date: July 15, 2010Applicant: HONEYWELL INTERNATIONAL INC.Inventors: Rajiv Ratna Singh, Hang T. Pham, Robert G. Richard
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Publication number: 20100176332Abstract: 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: January 13, 2009Publication date: July 15, 2010Applicant: HONEYWELL INTERNATIONAL INC.Inventors: Rajiv Ratna Singh, Hang T. Pham, Robert G. Richard
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Publication number: 20100171062Abstract: A method for suppressing an electric arc or corona discharge includes providing a device capable of storing, transmitting, or generating an electrical current or field; and enveloping at least a portion of said device with a dielectric gas consisting essentially of: sulfur hexafluoride; a second component selected from the group consisting of nitrous oxide; carbon dioxide; trifluoromethane (R32); trifluoroiodomethane; octafluoropropane (R218); 1,1,1,2,2-pentafluoroethane (R125); propane (R290); 1,1,1,2-tetrafluoropropene (HFO-1234yf); 1,2,3,3-tetrafluoro-2-propene (HFO-1234yc); 1,1,3,3-tetrafluoro-2-propene (HFO-1234zc); 1,1,1,3-tetrafluoro-2-propene (HFO-1234ze); 1,1,2,3-tetrafluoro-2-propene (HFO-1234ye); 1,1,1,2,3-pentafluoropropene (HFO-1225ye); 1,1,2,3,3-pentafluoropropene (HFO-1225yc); 1,1,1,3,3-pentafluoropropene (HFO-1225zc); (Z)1,1,1,3-tetrafluoropropene (HFO-1234zeZ); (Z)1,1,2,3-tetrafluoro-2-propene (HFO-1234yeZ); (E)1,1,1,3-tetrafluoropropene (HFO-1234zeE); (E)1,1,2,3-tetrafluoro-2-propene (HFO-12Type: ApplicationFiled: March 22, 2010Publication date: July 8, 2010Applicant: HONEYWELL INTERNATIONAL INC.Inventors: Matthew H. Luly, Rajiv R. Singh, Robert G. Richard
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Publication number: 20100140531Abstract: The invention relates to the use of a betaine as a foam drainage reducing agent. The invention also relates to the use of betaine in processes involving foam.Type: ApplicationFiled: March 3, 2008Publication date: June 10, 2010Applicant: Rhodia OperationsInventors: Evelyne Prat, Sylvie Touzet, Florence Deschaseaux
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Patent number: 7691283Abstract: A water-addition-type surfactant-based composition, containing: at least one of a fatty acid sodium salt and/or potassium salt, as a surfactant component; and at least one of N,N-bis(carboxymethyl)-L-glutamic acid tetrasodium salt, L-aspartate-(N,N)-diacetic acid tetrasodium salt, N-2-hydroxyethyliminodiacetic acid disodium salt, (S,S)-ethylenediaminesuccinic acid trisodium salt, methylglycinediacetic acid trisodium salt, ethylenediaminetetraacetic acid, nitorilotriacetic acid, diethylenetriaminepentaacetic acid, hydroxyethylethylenediaminetriacetic acid, triethylenetetraminehexaacetic acid, 1,3-propanediaminetetraacetic acid, 1,3-diamino-2-hydroxypropanetetraacetic acid, dihydroxyethylglycine, glycol ether diamine tetraacetic acid, hydroxyethanediphosphonic acid, aminotrimethylenephosphonic acid, 1,2,4-butanetricarboxylic acid, dihydroxyethylethylenediaminediacetic acid, sodium gluconate, sodium glucoheptonate, inositol hexaphosphate, hydroxyethanoic acid, 2-hydroxypropanoic acid, 2-hydroxysuccinic acid, 2,3Type: GrantFiled: March 5, 2007Date of Patent: April 6, 2010Assignees: Furukawa Techno Materical Co., Ltd., Shabondama Soap Co., Ltd., Kitakyushu Foundation for the Advancement of Industry Science and TechnologyInventors: Yoshihiko Ohba, Shinji Iwamoto, Shota Mitsumune, Masataka Kobayashi, Hitoshi Tsuru, Shuuichi Hatae, Kazuya Uezu, Keiichi Yamaga, Yoshio Nagatomo, Hisao Umeki
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Patent number: 7670513Abstract: A composition and method of controlling a fire are disclosed. The composition contains a superabsorbent polymer, a colorant, an opacifying agent, and water. The method includes a step of applying the composition to a combustible object, either before or after initiation of combustion. The composition and method are especially useful for application to vegetation or foliage to prevent, retard, suppress, and/or extinguish forest fires and wildfires.Type: GrantFiled: July 3, 2004Date of Patent: March 2, 2010Assignee: BASF AktiengesellschaftInventors: Seth Erdner, Dwight Pakan
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Publication number: 20100000746Abstract: A process is provided for producing an extinguishing agent. Sodium chloride and ammonium dihydrogenphosphate are dissolved in hot water at a temperature of 30 to 40° C. to form a solution. Ammonium hydrogen carbonate is dissolved into the solution, and allowed to undergo a reaction with the ammonium dihydrogenphosphate, as dissolved. The sodium chloride is present in the extinguishing agent in a ratio of 5 to 15 g per ml of water, the ammonium dihydrogenphosphate is present in the extinguishing agent in a ratio of 50 to 70 g per 500 ml of water, and ammonium hydrogen carbonate is present in the extinguishing agent in a ratio of 50 to 70 g per 500 ml of water. Also provided is a process of producing a throw-type fire extinguisher.Type: ApplicationFiled: September 17, 2009Publication date: January 7, 2010Inventors: Koushi KARIYA, Shigeaki Hatakeyama
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Publication number: 20090301741Abstract: A block for chemically dosing a stream of fluid flowing past the block, the block comprising at least one surface for the fluid to flow past to dissolve and/or erode the block, wherein the block is shaped to enable the at least one surface to be dissolved and/or eroded without a substantial change in the area of the at least one surface.Type: ApplicationFiled: October 5, 2007Publication date: December 10, 2009Applicant: QUIK CORP FIRE PTY LTDInventors: Grant Mitchell, Andrew Geue, Periklis Christodoulou
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Publication number: 20090277653Abstract: An aerosol fire extinguisher for dispensing a liquid wet chemical fire extinguishing agent, and a composition for the liquid wet chemical fire extinguishing agent, where the liquid wet chemical fire extinguishing agent is rated for class A, B, C and K fires. The fire extinguisher includes a container and a valve assembly affixed to the container A bag is positioned within the container, where the bag includes an output tube connected in fluid communication to the valve assembly. A actuator is connected in fluid communication to the valve assembly opposite the output tube, where the actuator has an elongated output orifice. A liquid wet chemical fire extinguishing agent is disposed within the bag and a propellant is disposed within the container, wherein the bag isolates the liquid wet chemical fire extinguishing agent from the propellant. The configuration of the elongated output orifice expels the liquid wet chemical fire extinguishing agent in a substantially planar pattern onto the fire.Type: ApplicationFiled: August 29, 2007Publication date: November 12, 2009Applicant: BRK Brands, IncInventor: Vincent Mori
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Publication number: 20090277194Abstract: 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: June 17, 2009Publication date: November 12, 2009Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Barbara Haviland Minor, Velliyur Nott Mallikarjuna Rao, Donald Bernard Bivens, Deepak Perti, Mark Steven Baunchalk
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Patent number: 7608208Abstract: The current invention relates to water-swellable polymers at least partially comprised of sulfonic acid group containing monomers as additives for fire extinguishing water, which exhibits an elevated NaCl content, used in fire prevention and to combat fire.Type: GrantFiled: February 8, 2002Date of Patent: October 27, 2009Assignee: Evonik Stockhausen GmbHInventors: Jochen Houben, Erich Küster, Martin Tennie
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Patent number: 7569155Abstract: The invention provides an aqueous foaming composition, an expanded foam composition and a process of forming a foam composition concentrate. The aqueous foaming composition comprises a carbonised saccharide mixture, a surfactant, water and optionally further agents including thickeners, solvents, stabilisers, buffers, corrosion inhibitors and preservatives. Foaming compositions of the present invention are particularly suitable for use in fire prevention, suppression and extinguishment, vapour suppression and wetting of surfaces.Type: GrantFiled: December 6, 2002Date of Patent: August 4, 2009Assignee: Solberg Scandinavian A/SInventor: Ted H. Schaefer
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Patent number: 7560041Abstract: The present invention relates to a composition for fire-resisting and fire-extinguishing with pro-environmental characteristic. More particularly, the present invention relates to the composition comprising monobasic sodium phosphate, dibasic ammonium phosphate, borax, boric acid, olyoxyalkylated alkyl phosphoric acid ester and water.Type: GrantFiled: November 24, 2004Date of Patent: July 14, 2009Inventor: Wook Yeal Yoon
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Publication number: 20090126948Abstract: The present invention relates to rhamnolipid-based formulations for bio-hazard coatings and fire extinguishing compositions. In addition, the present invention relates to the methods of extinguishing fires and protecting objects by using the formulations of the present invention.Type: ApplicationFiled: November 19, 2007Publication date: May 21, 2009Inventor: Keith DeSanto
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Publication number: 20090101862Abstract: A type of water soluble foam fire extinguishing composite material includes a foaming agent, sodium dodecyl benzene sulphonate (DBN), and water. Said sodium dodecyl benzene sulphonate (DBN) is a replacement for halogenated hydrocarbons, and exerts an extremely great effect on cooling and control of the intensity of a fire; because it has almost no effect on ozone in the stratosphere, it will not worsen global warming.Type: ApplicationFiled: October 22, 2007Publication date: April 23, 2009Inventor: Frank Hu
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Publication number: 20090072182Abstract: The present disclosure provides a fire fighting and cooling composition. The composition includes a non-ionic surfactant selected from alkyl polyglycosides, N-alkyl-2-pyrrolidones, and combinations thereof. The alkyl polyglycoside non-ionic surfactants have a substituted or unsubstituted alkyl side chain of from 6 to 18 carbon atoms and the N-alkyl-2-pyrrolidones have a substituted or unsubstituted alkyl side chain of from 8 to 10 carbon atoms. The composition also includes an anionic surfactant selected from alkyl ether sulfates, alkyl ether phosphates, and combinations thereof. The composition further includes an amphoteric surfactant. In the composition, the non-ionic surfactant is present at a concentration of from about 0.25% to about 13.0% by weight, the anionic surfactant is present at a concentration of from about 10.0% to about 50.0% by weight, and the amphoteric surfactant is present at a concentration of from about 0.5% to about 15.0% by weight.Type: ApplicationFiled: September 19, 2007Publication date: March 19, 2009Applicant: BAUM'S FLAME MANAGEMENT, LLCInventor: Paul H. Berger
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Publication number: 20090071662Abstract: A fire extinguishing agent may include a foam and at least one inert gas combined with the foam. A method of extinguishing a fire including a burning metal and/or a burning metal compound and also including a burning plastic material and/or a burning paper material may include combining a foam and at least one inert gas to form a fire extinguishing agent, and applying the fire extinguishing agent to the fire.Type: ApplicationFiled: February 24, 2006Publication date: March 19, 2009Applicant: FEDEX CORPORATIONInventor: James B. Popp
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Patent number: 7476346Abstract: The invention relates to compositions that prevent expansion of a fire, suppress existing fire, as well as methods of preparing and using such compositions. The composition is comprised of water, pseudo-plastic high yield suspending agent and starch. Compositions may contain additional functional agents, such as rheological, wetting, foaming, coloring, chelating, antimicrobial and stabilizing agents. In the description of the present invention, all composition modifications are referred to as compositions. The composition, an augmentation of water, exhibits the characteristics of a sag resistant aqueous gel in the tank, but has shear thinning capacity, allowing the composition to be pumped or sprayed as easily as water. At the point of impact, when the sprayed composition is again at rest, it instantly reverts to a sag resistant aqueous gel. The composition also forms an intumescent, surface char layer upon contacting a fire.Type: GrantFiled: October 23, 2006Date of Patent: January 13, 2009Assignee: Fire Jell, Inc.Inventors: James Alroy E. Hagquist, Robert M. Hume, III, Terrance L. Lund, Roderick I. Lund
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Publication number: 20080251751Abstract: The present invention relates to compositions having organosilicon compounds for generating foams, where the organosilicon compounds have sulphonate groups and Si—O—C linkages, and also to the use of these compositions for producing aqueous foams, in particular fire-extinguishing foams and cleaning foams.Type: ApplicationFiled: April 9, 2008Publication date: October 16, 2008Applicant: Evonik GoldschmidtInventors: Arndt Bruckner, Dirk Kuppert
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Publication number: 20080203348Abstract: The invention relates to a firestop material consisting of a polymer foam, notably a polyurethane foam, containing flame-retardant means. This firestop material is characterized in that the flame-retardant means consist of means designed to form a charred layer on the foam surface, under the effect of a rise in the temperature of the material resulting from a fire, and are supplemented by at least one inorganic type flame retardant. The invention furthermore relates to a chemical composition intended, after expansion and drying, to form such a firestop material, and to a use of such a firestop material.Type: ApplicationFiled: July 22, 2005Publication date: August 28, 2008Inventors: Fouad Laoutid, Jean Sauttreau, Laurent Bergogne
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Publication number: 20080203349Abstract: Mixtures of tetrafluoropropenes with bromofluoropropenes provide compositions that have boiling points within an acceptable range, have good chemical stability, low GWP and are essentially non-flammable.Type: ApplicationFiled: February 27, 2007Publication date: August 28, 2008Inventors: Rajiv R. Singh, David P. Wilson, Ian Shankland, Hang T. Pham
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Publication number: 20080196908Abstract: Fire fighting foam concentrates, expanded foam compositions, and processes of forming a foam composition using a composition comprising: a carbonised saccharide composition, a cross-linking agent or inorganic salt, a surfactant, and water. Augmented with urea or derivatives thereof and/or magnesium salts the disclosed compositions provide improved foaming compositions which also exhibit good biodegradability and environmental compatibility and have particular utility in addressing polar solvent fires such as those of methanol or acetone.Type: ApplicationFiled: March 1, 2006Publication date: August 21, 2008Inventor: Ted H. Schaefer
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Patent number: RE40651Abstract: A class of fire suppressant compounds which have labile bromine atoms bound to atoms other than carbon have been discovered to be more effective at suppressing fires than Halon 1211 and Halon 1301. Moreover, this class of fire suppressant compounds hydrolyze or oxidize rapidly in the troposphere and as a consequence thereof, they have minimal ozone depletion potential.Type: GrantFiled: July 16, 2004Date of Patent: March 10, 2009Assignee: Eclipse Aviation CorporationInventors: John H. Huntington, Peter D. Haaland
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Patent number: RE41557Abstract: A class of fire suppressant compounds which have labile bromine atoms bound to atoms other than carbon have been discovered to be more effective at suppressing fires than Halon 1211 and Halon 1301. Moreover, this class of fire suppressant compounds hydrolyze or oxidize rapidly in the troposphere and as a consequence thereof, they have minimal ozone depletion potential.Type: GrantFiled: October 31, 2008Date of Patent: August 24, 2010Assignee: Eclipse Aerospace, Inc.Inventors: John H. Huntington, Peter D. Haaland
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Patent number: RE41558Abstract: A class of fire suppressant compounds which have labile bromine atoms bound to atoms other than carbon have been discovered to be more effective at suppressing fires than Halon 1211 and Halon 1301. Moreover, this class of fire suppressant compounds hydrolyze or oxidize rapidly in the troposphere and as a consequence thereof, they have minimal ozone depletion potential.Type: GrantFiled: October 31, 2008Date of Patent: August 24, 2010Assignee: Eclipse Aerospace, Inc.Inventors: John H. Huntington, Peter D. Haaland