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Class Information
Number: 570/165
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Halogen containing > Fluorine containing > By reacting with hydrogen fluoride > Catalyst utilized
Description: Process employing a catalyst.


Sub-classes under this class:

Class Number Class Name Patents
570/166 Metal halide containing catalyst 195
570/169 Metal oxide containing catalyst 188


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7566809 Process for separation of a mixture comprising at least one hydrofluoroalkane Jul. 28, 2009
7491857 Oligonucleotide probe Feb. 17, 2009
7468466 Process for producing hexafluoroethane and use thereof Dec. 23, 2008
7468467 Process for obtaining a purified hydrofluoroalkane Dec. 23, 2008
7405333 Process for the preparation of fluorinated halocarbons Jul. 29, 2008
7371905 Method of producing hydrofluorocarbons May. 13, 2008
7361795 Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride Apr. 22, 2008
7345209 Processes for synthesis of 1,3,3,3-tetrafluoropropene Mar. 18, 2008
7329786 Processes for producing CF.sub.3CFHCF.sub.3 Feb. 12, 2008
7317071 Process for producing fluoromonomer Jan. 8, 2008
7294747 Method of producing 1,1-difluoroethane and application thereof for the production of 1,1-difluoroethylene Nov. 13, 2007
7223892 Process for the separation of a mixture comprising at least one hydrofluoroalkane May. 29, 2007
7183448 Azeotropic composition, comprising 1, 1, 1, 3,3-pentafluoropropane and 1, 1, 1-trifluoro-3-chloro-2-propene, method of separation and purification of the same, and process for producing 1, 1, Feb. 27, 2007
7179949 Process for obtaining a purified hydrofluoroalkane Feb. 20, 2007
7176338 Process for preparing 1,1,1-trifluoro-2, 2-dichloroethane Feb. 13, 2007
7145046 Production of fluorine compounds Dec. 5, 2006
7112708 Method of making difluoromethane, 1,1,1-trifluoroethane and 1,1-difluoroethane Sep. 26, 2006
7102040 Fluoropolymer lined metallic vessel design Sep. 5, 2006
7094934 Production process of hydrofluorocarbons Aug. 22, 2006
7074434 Process for the separation of a mixture comprising at least one hydrofluoroalkane and hydrogen fluoride, processes for the preparation of a hydrofluoroalkane and azeotropic compositions Jul. 11, 2006
7074973 Process for the preparation of 1,1,1,2,2-pentafluoroethane Jul. 11, 2006
7071368 Method of making 1,1,1-trifluoroethane Jul. 4, 2006
7067707 Pentafluoroethane production method Jun. 27, 2006
7064240 Process for producing perfluorocarbons and use thereof Jun. 20, 2006
7060165 Processes for purification and production of fluorocarbons Jun. 13, 2006
7053252 Process for preparing 1,1,1-trifluoro-2,2-dichloroethane May. 30, 2006
7045668 Production and use of hexafluoroethane May. 16, 2006
6955789 Coated liquid phase reactor Oct. 18, 2005
6930215 Process for the preparation of 1.1.1.3.3-pentafluoropropane Aug. 16, 2005
6900362 Vapor phase production of 1,1,1,2,3,3,3-heptafluoropropane from hydrogen fluoride and hexafluoropropylene May. 31, 2005
6891074 Production of hydrofluoroalkanes May. 10, 2005
6858762 Process for the manufacture of halocarbons and selected compounds and azeotropes with HF Feb. 22, 2005
6849772 Process for producing and purifying 1,1-difluoroethane, and product thus obtained Feb. 1, 2005
6846963 Process for producing 1,1,1,3,3-pentafluoropropane Jan. 25, 2005
6844475 Low temperature production of 1-chloro-3,3,3-trifluoropropene (HCFC-1233zd) Jan. 18, 2005
6841706 Hydrofluorination catalyst and method Jan. 11, 2005
6841705 Method of producing difluoromethane Jan. 11, 2005
6787678 Method of removing water from hydrofluorocarbon manufacturing processes Sep. 7, 2004
6784327 Process for the production of fluorinated organic compounds and fluorinating agents Aug. 31, 2004
6755942 Process for the manufacture of halocarbons and selected compounds and azeotropes with HF Jun. 29, 2004
6723887 Process for the production of difluoromethane Apr. 20, 2004
6720464 Production and use of octafluoropropane Apr. 13, 2004
6686509 Process for producing .alpha., .alpha.-difluorocycloalkane compound Feb. 3, 2004
6673264 Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride Jan. 6, 2004
6660893 Hydrogen fluoride recovery process Dec. 9, 2003
6639115 Process for the manufacture of difluoromethane Oct. 28, 2003
6635790 Process for the manufacture of defluoromethane Oct. 21, 2003
6555086 Hydrogen fluoride recovery process Apr. 29, 2003
6548720 Process for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives thereof Apr. 15, 2003
6521199 Regeneration of onium fluoride-HF adducts Feb. 18, 2003

1 2 3 4


 
 
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