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Class Information
Number: 570/156
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Halogen containing > Fluorine containing > Preparing unsaturated compound > By dehalogenation or dehydrohalogenation of adjacent carbon atoms in a compound > Catalyst utilized
Description: Process which employs a catalyst.


Sub-classes under this class:

Class Number Class Name Patents
570/157 Alkali or alkaline earth metal containing catalyst 43
570/158 Zinc containing catalyst 26


Patents under this class:
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Patent Number Title Of Patent Date Issued
7473810 Method of dechlorinating organic compounds comprising vicinal chlorides Jan. 6, 2009
7470827 Composition for the vapor phase dehydrohalogenation of 1,1,2-trihaloethane to 1,1-dihaloethylene and methods for preparing and using such composition Dec. 30, 2008
7396965 Method for producing fluorinated organic compounds Jul. 8, 2008
7358405 Dehalogenation process Apr. 15, 2008
7348461 Processes for halogenating compounds Mar. 25, 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
7271301 Synthesis of perfluoroolefins Sep. 18, 2007
7268261 Production processes Sep. 11, 2007
7250540 Process for manufacturing fluoroolefins Jul. 31, 2007
7241928 Process for the manufacture of halocarbons and selected compounds and azeotropes with HF Jul. 10, 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
7164050 Preparation of halo-olefin Jan. 16, 2007
7030283 Process for producing 1,1-difluorovinyl cycloaliphatic compounds Apr. 18, 2006
6963016 Process for the synthesis of highly active modified carbon supported palladium catalyst Nov. 8, 2005
6703533 Preparation of selected fluoroolefins Mar. 9, 2004
6683226 Process for the production of hexafluoropropylene from CClF2CClFCF3 and azeotropes of CClF2CClFCF3 with HF Jan. 27, 2004
6583328 Method for the preparation of 1,1,1,3,3-pentafluoropropene and 1,1,1,3,3-pentafluoropropane Jun. 24, 2003
6476281 Method for the preparation of 1,1,1,3,3-pentafluoropropene and 1,1,1,3,3-pentafluoropropane Nov. 5, 2002
6403847 Process for producing 1,1,1,3,3-pentafluoro-propane and/or 1-chloro-3,3,3-trifluoropropene Jun. 11, 2002
6380446 Process for dehydrohalogenation of halogenated compounds Apr. 30, 2002
6369284 Catalytic manufacture of pentafluoropropenes Apr. 9, 2002
6359183 Treatment of chromium oxide and catalytic manufacture of vinyl fluoride Mar. 19, 2002
6262321 Catalytic manufacture of vinyl fluoride Jul. 17, 2001
6235951 Method for producing 1,1,1,3,3-pentafluoropropane May. 22, 2001
6166156 Method for making photocurable halofluorinated acrylates Dec. 26, 2000
6124510 1234ze preparation Sep. 26, 2000
6093859 Process for the manufacture of 1,1,1,3,3-pentafluoropropane Jul. 25, 2000
6034289 Treatment of chromium oxide and catalytic manufacture of vinyl fluoride Mar. 7, 2000
6031141 Fluoroolefin manufacturing process Feb. 29, 2000
6018083 Process for the production of fluorocarbons Jan. 25, 2000
5986151 Fluorinated propenes from pentafluoropropane Nov. 16, 1999
5945573 Process for the manufacture of 1,1,1,3,3-pentafluoropropane Aug. 31, 1999
5892135 Process for the production of trifluoroethylene Apr. 6, 1999
5856593 Process for the production of fluorine containing olefins Jan. 5, 1999
5763703 Manufacturing method for hexafluorocylobutene and hexafluorocyclobutane Jun. 9, 1998
5763698 Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbons Jun. 9, 1998
5728903 Method for producing flourine-containing silicone compound Mar. 17, 1998
5716590 Catalytic hydrodehalogenation of halogen-containing compounds of group IV elements Feb. 10, 1998
5679875 Method for manufacturing 1,1,1,2,3-pentafluoropropene 1,1,1,2,3-pentafluoropropane Oct. 21, 1997
5621147 Trifluoro-2-(trans-4-substituted cyclohexyl) ethylenes and process for their production Apr. 15, 1997
5532419 Processes for the preparation of fluorinated olefins and hydrofluorocarbons using fluorinated olefin Jul. 2, 1996
5532418 Method of producing 1,1,1,2,3,3,-hexafluoropropane and tetrafluorochloropropene Jul. 2, 1996
5523498 Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbons Jun. 4, 1996
5498806 Process for preparing 1-chloro-1,2,2-trifluoroethylene or 1,2,2-trifluoroethylene Mar. 12, 1996
5481050 Processes for the preparation of fluorinated olefins and hydrofluorocarbons using fluorinated olefin Jan. 2, 1996
5446217 Processes for the preparation of fluorinated olefins and hydrofluorocarbons using fluorinated olefin Aug. 29, 1995
5396000 Process for the manufacture of 1,1,1,2,3,-pentafluoropropane Mar. 7, 1995
5345016 Manufacture of 1,1,1,2-tetrafluoroethane Sep. 6, 1994
5315045 Manufacture of fluoroethylenes and chlorofluoroethylenes May. 24, 1994

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