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Class Information
Number: 252/2
Name: Compositions > Fire-extinguishing
Description: Compositions specialized and designed for or peculiar to use in extinguishing fires or processes of making them.










Sub-classes under this class:

Class Number Class Name Patents
252/3 Foam or gas phase containing 203
252/8.05 Foam-stabilizant or colloid-stabilizant containing 146
252/4 Gas generative, chemically 47
252/8 Volatile or gas charged liquids containing 123


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8663509 Fire retardant formulations Mar. 4, 2014
8652346 Fire-extinguishing aerosol composition for common electric apparatuses Feb. 18, 2014
8647524 Chemical composition for fighting forest fires and process for obtaining thereof Feb. 11, 2014
8632703 Azeotropic and azeotrope-like compositions of E-1,1,1,4,4,5,5,5-octafluoro-2-pentene Jan. 21, 2014
8623233 Azeotropic and azeotrope-like compositions of Z-1,1,1,4,4,4-hexafluoro-2-butene, trans-1,2-dichloroethylene, and 1,1,1,3,3-pentafluorobutane Jan. 7, 2014
8580715 Fluorinated cationic surfactant Nov. 12, 2013
8541634 Azeotrope-like compositions of (Z)-1-chloro-3,3,3-trifluoropropene and hydrogen fluoride Sep. 24, 2013
8529784 Electrically-conductive and semi-conductive films Sep. 10, 2013
8524104 Fluoroalkenyl sulfate surfactants Sep. 3, 2013
8524105 Environmentally beneficial and effective hydrochlorofluorocarbon compositions for fire extinguishing applications Sep. 3, 2013
8519200 Azeotropic compositions of 1,1,3,3-tetrachloro-1-fluoropropane and hydrogen fluoride Aug. 27, 2013
8511396 Flame suppression agent, system and uses Aug. 20, 2013
8505640 Apparatus for firefighting Aug. 13, 2013
8475675 Polymer dispersions for fire prevention and firefighting Jul. 2, 2013
8465833 Ferrocene/carbon dioxide releasing system Jun. 18, 2013
8460570 Floating foam for fire fighting Jun. 11, 2013
8409478 Flame retardant composition Apr. 2, 2013
8408323 Biodegradable suspension forming compositions Apr. 2, 2013
8378158 Azeotrope-like compositions of (Z)-1-chloro-3,3,3-trifluoropropene and hydrogen fluoride Feb. 19, 2013
8366955 Fire extinguishing composition Feb. 5, 2013
8350094 Methods of making fluorinated ethers, fluorinated ethers, and uses thereof Jan. 8, 2013
8313667 Environmentally benign anti-icing or deicing fluids employing triglyceride processing by-products Nov. 20, 2012
8298436 Fluoroalkenyl poly[1,6]glycosides Oct. 30, 2012
8287752 Fire extinguishing and fire suppression compositions comprising unsaturated fluorocarbons Oct. 16, 2012
8273813 Fire extinguishing and/or fire retarding compositions Sep. 25, 2012
8268186 Fluorinated amphoteric surfactants Sep. 18, 2012
8262924 Azeotropic and azeotrope-like compositions of E-1,1,1,4,4,4-hexafluoro-2-butene Sep. 11, 2012
8257607 Fluorocarbon-free, environmentally friendly, natural product-based, and safe fire extinguishing agent Sep. 4, 2012
8246866 Composition protective against fire and use Aug. 21, 2012
8231801 Fire-extinguishing aerosol composition for precision electric appliances Jul. 31, 2012
8192653 Fire suppression biodegradable suspension forming compositions Jun. 5, 2012
8182711 Flame suppressant aerosol generant May. 22, 2012
8178004 Compositions for providing hydrophobic layers to metallic substrates May. 15, 2012
8148584 Compositions, combustion prevention compositions, methods for preventing and/or extinguishing combustion, combustion prevention systems, and production processes Apr. 3, 2012
8096366 Environmentally beneficial and effective hydrochlorofluorocarbon compositions for fire extinguishing applications Jan. 17, 2012
8088310 Orr formular Jan. 3, 2012
8080169 Process for producing extinguishing agent and throw-type fire extinguisher Dec. 20, 2011
8080186 Fire mitigation and moderating agents Dec. 20, 2011
8071816 Hydrofluoroacetal compounds and processes for their preparation and use Dec. 6, 2011
8042619 Methods and apparatus for extinguishing fires Oct. 25, 2011
8017030 Azeotrope-like compositions of heptafluoropropane and trifluoroiodomethane Sep. 13, 2011
8012367 Pulverulent materials Sep. 6, 2011
8007677 Azeotrope compositions comprising 1,1,1,2,3-pentafluoropropene and hydrogen fluoride and uses thereof Aug. 30, 2011
8003001 Easily removable breakable gel for firefighting, explosion suppression and method of use Aug. 23, 2011
7992647 Process and device for fire prevention and extinguishing Aug. 9, 2011
7988877 Methods of making fluorinated ethers, fluorinated ethers, and uses thereof Aug. 2, 2011
7985355 Compositions containing sulfur hexafluoride and uses thereof Jul. 26, 2011
7972524 Azeotropic and azeotrope-like compositions of Z-1,1,1,4,4,4-hexafluoro-2-butene Jul. 5, 2011
7972525 Azeotropic and azeotrope-like compositions of E-1,1,1,4,4,4-hexafluoro-2-butene Jul. 5, 2011
7922928 Composition for fire fighting and formulations of said composition Apr. 12, 2011

1 2 3 4 5 6










 
 
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