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Class Information
Number: 570/164
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
Description: Process wherein the source of fluorine introduced into a carbon compound is hydrogen fluoride.


Sub-classes under this class:

Class Number Class Name Patents
570/165 Catalyst utilized 150


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
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
7317071 Process for producing fluoromonomer Jan. 8, 2008
7312367 Method of making 1,1,3,3,3-pentafluoropropene Dec. 25, 2007
7230146 Process for producing fluoropropenes Jun. 12, 2007
7223892 Process for the separation of a mixture comprising at least one hydrofluoroalkane May. 29, 2007
7214839 Method of making hydrofluorocarbons May. 8, 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
7176338 Process for preparing 1,1,1-trifluoro-2, 2-dichloroethane Feb. 13, 2007
7145046 Production of fluorine compounds Dec. 5, 2006
7138553 Method for purifying tetrachloroethylene and process for producing hydrofluorocarbons Nov. 21, 2006
7112708 Method of making difluoromethane, 1,1,1-trifluoroethane and 1,1-difluoroethane Sep. 26, 2006
7109386 Method for preparing a halogenated olefin Sep. 19, 2006
7102040 Fluoropolymer lined metallic vessel design Sep. 5, 2006
7094934 Production process of hydrofluorocarbons Aug. 22, 2006
7091388 Method of making 1,1,3,3,3-pentafluoropropene Aug. 15, 2006
7084316 Process for purifying pentafluoroethane, process for producing the same, and use thereof Aug. 1, 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
7071368 Method of making 1,1,1-trifluoroethane Jul. 4, 2006
7067706 Method for preparing a hydro(chloro)fluoroalkane and catalyst Jun. 27, 2006
7067707 Pentafluoroethane production method Jun. 27, 2006
7064240 Process for producing perfluorocarbons and use thereof Jun. 20, 2006
7053252 Process for preparing 1,1,1-trifluoro-2,2-dichloroethane May. 30, 2006
7009083 Process for the preparation of 1-chloro-1-fluoroethane and/or 1,1-difluoroethane Mar. 7, 2006
6967260 Method for purification of tetrafluoromethane and use thereof Nov. 22, 2005
6930215 Process for the preparation of 1.1.1.3.3-pentafluoropropane Aug. 16, 2005
6927312 Method of removing water from hydrofluorocarbon manufacturing processes Aug. 9, 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
6809226 Process for the preparation of 1-chloro-1-fluoroethane and/or 1,1-difluoroethane Oct. 26, 2004
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
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
6630610 Method of producing fluorinated organic compounds Oct. 7, 2003
6555086 Hydrogen fluoride recovery process Apr. 29, 2003
6521199 Regeneration of onium fluoride-HF adducts Feb. 18, 2003
6489523 Process for producing hexafluoroethane and use thereof Dec. 3, 2002
6472573 Process for producing 1,1,1,3,3-pentafluoropropane Oct. 29, 2002
6472574 Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF Oct. 29, 2002
6452057 Process for preparing halohydrocarbons in the presence of a co-catalyst Sep. 17, 2002
6417413 Process for the preparation of halogenated ethanes Jul. 9, 2002
6403524 Fluorination catalyst and process Jun. 11, 2002
6399841 Method for separating hydrogen fluoride from its mixtures with 1,1,1,3,3-pentafluorobutane and method for making 1,1,1,3,3-pentafluorobutane Jun. 4, 2002
6392106 Process for producing 1,1,1,2,2-pentafluoroethane May. 21, 2002

1 2 3


 
 
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