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Class Information
Number: 570/176
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Halogen containing > Fluorine containing > Replacing halogen with hydrogen
Description: Process wherein an atom of halogen is removed and replaced by hydrogen.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8674147 Process for dehydrochlorination of hydrochlorofluoroalkanes Mar. 18, 2014
8642820 Process for producing 1,1-dichloro-2,3,3,3-tetrafluoropropene and 2,3,3,3-tetrafluoropropene Feb. 4, 2014
8609908 Process for producing 1, 1-dichloro-2, 2, 3, 3, 3-pentafluoropropane Dec. 17, 2013
8569553 Process for producing 2,3,3,3-tetrafluoropropene Oct. 29, 2013
8563790 Process for production of 2-chloro-3,3,3-trifluoropropene Oct. 22, 2013
8530710 Process for producing 2,3,3,3-tetrafluoropropene Sep. 10, 2013
8530711 Process for producing 2,3,3,3-tetrafluoropropene Sep. 10, 2013
8513474 Process for the manufacture of fluorinated olefins Aug. 20, 2013
8471078 Process for the hydrogenation of pentafluoropropene Jun. 25, 2013
8399721 Method of hydrodechlorination to produce dihydrofluorinated olefins Mar. 19, 2013
8399722 Process for producing 2,3,3,3-tetrafluoropropene Mar. 19, 2013
8338652 Process for producing 2,3,3,3-tetrafluoropropene Dec. 25, 2012
8236997 Process for the production of pentafluoroethane Aug. 7, 2012
8058489 Processes for producing pentafluoropropenes and azeotropes comprising HF and certain halopropenes of the formula C.sub.3Cl.sub.2F.sub.4, C.sub.3ClF.sub.5, or C.sub.3HF.sub.5 Nov. 15, 2011
7981312 Processes for producing and compositions comprising 2,3,3,3-tetrafluoropropene and/or 1,2,3,3-tetrafluoropropene Jul. 19, 2011
7872162 Process for the obtention of purified heptafluoropropane Jan. 18, 2011
7872161 Process for producing 2,3,3,3-tetrafluoropropene Jan. 18, 2011
7795482 Method of hydrodechlorination to produce dihydrofluorinated olefins Sep. 14, 2010
7786333 Process for the manufacture of fluorinated olefins Aug. 31, 2010
7659435 Process for the preparation of 1,1,1,3,3-pentafluoropropane and 1,1,1,2,3-pentafluoropropane Feb. 9, 2010
7659436 Process for the preparation of 1,1,1,3,3-penta-fluoropropane and/or 1,1,1,3,3,3-hexafluoropropane Feb. 9, 2010
7629496 Process for the manufacture of 1,1,1,3,3-pentafluoropropane Dec. 8, 2009
7560602 Process for manufacture of fluorinated olefins Jul. 14, 2009
7504358 Nickel-substituted and mixed nickel-and cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalysts precursors Mar. 17, 2009
7470828 Direct conversion of HCFC 225ca/cb mixture to HFC 245cb and HFC 1234yf Dec. 30, 2008
7459591 Process for the obtention of purified heptafluoropropane Dec. 2, 2008
7335804 Direct conversion of HCFC 225ca/cb mixture Feb. 26, 2008
7329786 Processes for producing CF.sub.3CFHCF.sub.3 Feb. 12, 2008
7285692 Process for the preparation of 1,1,1,3,3-pentafluoropropane and 1,1,1,2,3-pentafluoropropane Oct. 23, 2007
7285690 Process for the preparation of 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3,3-hexafluoropropane Oct. 23, 2007
7285691 Process for the preparation of 1,1,1,3,3,3-hexafluoropropane and at least one of 1,1,1,2,3,3-hexafluoropropane and 1,1,1,2,3,3,3-heptafluoropropane Oct. 23, 2007
7247759 Fluorination reactor Jul. 24, 2007
6878853 Process for preparing dihalogenated adamantanes Apr. 12, 2005
6784327 Process for the production of fluorinated organic compounds and fluorinating agents Aug. 31, 2004
6700026 Method for preparing difluoromethane Mar. 2, 2004
6583328 Method for the preparation of 1,1,1,3,3-pentafluoropropene and 1,1,1,3,3-pentafluoropropane Jun. 24, 2003
6566567 Catalyst and method for producing 1,1-difluoroethane May. 20, 2003
6551469 Photochlorination of 1,1,1,3,3-pentafluoropropane Apr. 22, 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
6525231 Producing hydrofluoro compounds by hydrogenolysis of iodides Feb. 25, 2003
6509495 Selective hydrodehalogenation method Jan. 21, 2003
6403846 Fluorinated, saturated hydrocarbons Jun. 11, 2002
6388147 Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF May. 14, 2002
6376727 Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives thereof Apr. 23, 2002
6340776 Process for producing 1,1,1-trifluoroacetone Jan. 22, 2002
6291729 Halofluorocarbon hydrogenolysis Sep. 18, 2001
6291730 Process for the manufacture of halocarbons and selected compounds and azeotropes with HF Sep. 18, 2001
6218587 Catalytic hydrogenolysis Apr. 17, 2001
6187976 Process for the preparation of fluorine containing hydrohalocarbons Feb. 13, 2001
6180840 Method of producing 1,1,1,2,2-pentafluoroethane a method of producing 2,-2,-diohloro-1,1,1-trifluorethane and a method of purifying 1,1,1,2 pentafluoroethane Jan. 30, 2001

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