Foam Or Gas Phase Containing Patents (Class 252/3)
  • Publication number: 20130068989
    Abstract: 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: Application
    Filed: November 14, 2012
    Publication date: March 21, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventor: E I DU PONT DE NEMOURS AND COMPANY
  • Publication number: 20130052452
    Abstract: 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: Application
    Filed: August 30, 2011
    Publication date: February 28, 2013
    Applicant: Empire Technology LLC
    Inventors: Kwangyeol Lee, Seth Adrian Miller
  • Patent number: 8366955
    Abstract: 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: Grant
    Filed: May 30, 2008
    Date of Patent: February 5, 2013
    Assignee: Kidde-Fenwal, Inc.
    Inventors: Stephanie C. Thomas, Chad Powell, Anne C. Regina
  • Patent number: 8273813
    Abstract: 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: Grant
    Filed: November 21, 2005
    Date of Patent: September 25, 2012
    Assignee: BASF Aktiengesellschaft
    Inventors: Martin Beck, Samantha Champ, Markus Tönnessen, Antje Ziemer, Gerd Goebel, Matthias Pfeiffer
  • Patent number: 8268186
    Abstract: 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: Grant
    Filed: October 15, 2009
    Date of Patent: September 18, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Sheng Peng, Romain Severac, Charles Kenneth Taylor
  • Publication number: 20120175137
    Abstract: 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: Application
    Filed: February 27, 2012
    Publication date: July 12, 2012
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY CHEMTURA CORPORATION
    Inventors: Vicki HEDRICK, John Chien, Janet Boggs, Andrew Jackson, E. Bradley Edwards, Stephan Brandstadter
  • Publication number: 20120145941
    Abstract: 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: Application
    Filed: January 13, 2012
    Publication date: June 14, 2012
    Applicant: AMERICAN PACIFIC CORPORATION
    Inventors: Jeff Gibson, Bradford Colton
  • Patent number: 8192653
    Abstract: A fire suppression composition includes starch, a pseudo-plastic, high yield, suspending agent, paraffin or olefin, and a neutralizer.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: June 5, 2012
    Assignee: EarthCleanCorporation
    Inventors: James Alroy E. Hagquist, Robert M. Hume, III, Terrance L. Lund, Roderick I. Lund
  • Patent number: 8188204
    Abstract: 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: Grant
    Filed: March 24, 2011
    Date of Patent: May 29, 2012
    Assignee: Rhodia Inc.
    Inventors: Vance Bergeron, Dominic Wai-Kwing Yeung, Jean-Francois Bodet, Mark Robert Sivik, Bernard William Kluesener, William Michael Scheper
  • Publication number: 20120118590
    Abstract: 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: Application
    Filed: November 17, 2010
    Publication date: May 17, 2012
    Inventor: James A. Mathis
  • Publication number: 20120103639
    Abstract: 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: Application
    Filed: October 28, 2011
    Publication date: May 3, 2012
    Inventors: Alvin Rains, Shan L. Rains
  • Publication number: 20110308821
    Abstract: 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: Application
    Filed: October 27, 2010
    Publication date: December 22, 2011
    Applicant: JAPAN FIRE PROTECT CO., LTD.
    Inventor: Yoshiyuki KATSURAKU
  • Publication number: 20110297403
    Abstract: 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: Application
    Filed: February 11, 2011
    Publication date: December 8, 2011
    Inventors: Jeff Gibson, Bradford Colton
  • Publication number: 20110257015
    Abstract: 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: Application
    Filed: March 24, 2011
    Publication date: October 20, 2011
    Applicant: RHODIA INC.
    Inventors: Vance BERGERON, Dominic Wai-Kwing Yeung, Jean-Francois Bodet, Mark Robert Sivik, Bernard William Kluesener, William Michael Scheper
  • Publication number: 20110240309
    Abstract: 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: Application
    Filed: October 29, 2010
    Publication date: October 6, 2011
    Inventors: Arend Jouke Kingma, Astrid Schmidt Prestewitz, Ulrich Steinbrenner, Thomas Leonhardt, Gerhard Ruhle, Cihan Sahin, Veronika Weigelt
  • Publication number: 20110232924
    Abstract: 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: Application
    Filed: March 15, 2011
    Publication date: September 29, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: ALEXANDER BORISOVICH SHTAROV, VOLODYMYR. B. PASHOVYCH
  • Patent number: 8017030
    Abstract: 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: Grant
    Filed: January 13, 2009
    Date of Patent: September 13, 2011
    Assignee: Honeywell International Inc.
    Inventors: Rajiv Ratna Singh, Hang T. Pham, Robert Gerard Richard
  • Publication number: 20110214887
    Abstract: 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: Application
    Filed: May 16, 2011
    Publication date: September 8, 2011
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Rajiv Ratna Singh, Hang T. Pham, Robert G. Richard
  • Publication number: 20110155943
    Abstract: 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: Application
    Filed: March 8, 2011
    Publication date: June 30, 2011
    Applicant: Goodrich Corporation
    Inventors: Philip L. Posson, Mark L. Clark
  • Publication number: 20110097294
    Abstract: 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: Application
    Filed: September 11, 2008
    Publication date: April 28, 2011
    Inventors: Olivier Anthony, Wojciech Bzducha
  • Publication number: 20110089362
    Abstract: 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: Application
    Filed: October 15, 2009
    Publication date: April 21, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Sheng Peng, Romain Severac, Charles Kenneth Taylor
  • Publication number: 20110073795
    Abstract: 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: Application
    Filed: May 30, 2008
    Publication date: March 31, 2011
    Applicant: Kidde-Fenwal Inc.
    Inventors: Stephanie C. Thomas, Chad Powell, Anne C. Regina
  • Patent number: 7850865
    Abstract: 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: Grant
    Filed: May 27, 2008
    Date of Patent: December 14, 2010
    Assignee: Sandia Corporation
    Inventors: Mark D. Tucker, Huizhen Gao
  • Publication number: 20100276625
    Abstract: 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: Application
    Filed: June 29, 2007
    Publication date: November 4, 2010
    Applicant: Kidde IP Holdings Limited
    Inventors: David John Mulligan, Nigel Frank Joslin
  • Publication number: 20100243943
    Abstract: 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: Application
    Filed: September 5, 2008
    Publication date: September 30, 2010
    Inventor: Mark L. Robin
  • Publication number: 20100176331
    Abstract: 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: Application
    Filed: January 13, 2009
    Publication date: July 15, 2010
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Rajiv Ratna Singh, Hang T. Pham, Robert G. Richard
  • Publication number: 20100176332
    Abstract: 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: Application
    Filed: January 13, 2009
    Publication date: July 15, 2010
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Rajiv Ratna Singh, Hang T. Pham, Robert G. Richard
  • Publication number: 20100171062
    Abstract: 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-12
    Type: Application
    Filed: March 22, 2010
    Publication date: July 8, 2010
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Matthew H. Luly, Rajiv R. Singh, Robert G. Richard
  • Publication number: 20100140531
    Abstract: 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: Application
    Filed: March 3, 2008
    Publication date: June 10, 2010
    Applicant: Rhodia Operations
    Inventors: Evelyne Prat, Sylvie Touzet, Florence Deschaseaux
  • Patent number: 7691283
    Abstract: 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, 2,3
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: April 6, 2010
    Assignees: Furukawa Techno Materical Co., Ltd., Shabondama Soap Co., Ltd., Kitakyushu Foundation for the Advancement of Industry Science and Technology
    Inventors: Yoshihiko Ohba, Shinji Iwamoto, Shota Mitsumune, Masataka Kobayashi, Hitoshi Tsuru, Shuuichi Hatae, Kazuya Uezu, Keiichi Yamaga, Yoshio Nagatomo, Hisao Umeki
  • Patent number: 7670513
    Abstract: 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: Grant
    Filed: July 3, 2004
    Date of Patent: March 2, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Seth Erdner, Dwight Pakan
  • Publication number: 20100000746
    Abstract: 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: Application
    Filed: September 17, 2009
    Publication date: January 7, 2010
    Inventors: Koushi KARIYA, Shigeaki Hatakeyama
  • Publication number: 20090301741
    Abstract: 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: Application
    Filed: October 5, 2007
    Publication date: December 10, 2009
    Applicant: QUIK CORP FIRE PTY LTD
    Inventors: Grant Mitchell, Andrew Geue, Periklis Christodoulou
  • Publication number: 20090277653
    Abstract: 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: Application
    Filed: August 29, 2007
    Publication date: November 12, 2009
    Applicant: BRK Brands, Inc
    Inventor: Vincent Mori
  • Publication number: 20090277194
    Abstract: 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: Application
    Filed: June 17, 2009
    Publication date: November 12, 2009
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Barbara Haviland Minor, Velliyur Nott Mallikarjuna Rao, Donald Bernard Bivens, Deepak Perti, Mark Steven Baunchalk
  • Patent number: 7608208
    Abstract: 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: Grant
    Filed: February 8, 2002
    Date of Patent: October 27, 2009
    Assignee: Evonik Stockhausen GmbH
    Inventors: Jochen Houben, Erich Küster, Martin Tennie
  • Patent number: 7569155
    Abstract: 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: Grant
    Filed: December 6, 2002
    Date of Patent: August 4, 2009
    Assignee: Solberg Scandinavian A/S
    Inventor: Ted H. Schaefer
  • Patent number: 7560041
    Abstract: 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: Grant
    Filed: November 24, 2004
    Date of Patent: July 14, 2009
    Inventor: Wook Yeal Yoon
  • Publication number: 20090126948
    Abstract: 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: Application
    Filed: November 19, 2007
    Publication date: May 21, 2009
    Inventor: Keith DeSanto
  • Publication number: 20090101862
    Abstract: 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: Application
    Filed: October 22, 2007
    Publication date: April 23, 2009
    Inventor: Frank Hu
  • Publication number: 20090072182
    Abstract: 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: Application
    Filed: September 19, 2007
    Publication date: March 19, 2009
    Applicant: BAUM'S FLAME MANAGEMENT, LLC
    Inventor: Paul H. Berger
  • Publication number: 20090071662
    Abstract: 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: Application
    Filed: February 24, 2006
    Publication date: March 19, 2009
    Applicant: FEDEX CORPORATION
    Inventor: James B. Popp
  • Patent number: 7476346
    Abstract: 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: Grant
    Filed: October 23, 2006
    Date of Patent: January 13, 2009
    Assignee: Fire Jell, Inc.
    Inventors: James Alroy E. Hagquist, Robert M. Hume, III, Terrance L. Lund, Roderick I. Lund
  • Publication number: 20080251751
    Abstract: 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: Application
    Filed: April 9, 2008
    Publication date: October 16, 2008
    Applicant: Evonik Goldschmidt
    Inventors: Arndt Bruckner, Dirk Kuppert
  • Publication number: 20080203348
    Abstract: 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: Application
    Filed: July 22, 2005
    Publication date: August 28, 2008
    Inventors: Fouad Laoutid, Jean Sauttreau, Laurent Bergogne
  • Publication number: 20080203349
    Abstract: 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: Application
    Filed: February 27, 2007
    Publication date: August 28, 2008
    Inventors: Rajiv R. Singh, David P. Wilson, Ian Shankland, Hang T. Pham
  • Publication number: 20080196908
    Abstract: 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: Application
    Filed: March 1, 2006
    Publication date: August 21, 2008
    Inventor: Ted H. Schaefer
  • Patent number: RE40651
    Abstract: 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: Grant
    Filed: July 16, 2004
    Date of Patent: March 10, 2009
    Assignee: Eclipse Aviation Corporation
    Inventors: John H. Huntington, Peter D. Haaland
  • Patent number: RE41557
    Abstract: 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: Grant
    Filed: October 31, 2008
    Date of Patent: August 24, 2010
    Assignee: Eclipse Aerospace, Inc.
    Inventors: John H. Huntington, Peter D. Haaland
  • Patent number: RE41558
    Abstract: 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: Grant
    Filed: October 31, 2008
    Date of Patent: August 24, 2010
    Assignee: Eclipse Aerospace, Inc.
    Inventors: John H. Huntington, Peter D. Haaland