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Class Information
Number: 570/155
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
Description: Process wherein carbon to carbon unsaturation is obtained in a compound by the removal of hydrogen and halogen from adjacent carbon atoms.


Sub-classes under this class:

Class Number Class Name Patents
570/156 Catalyst utilized 79


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7615668 Method for producing 4,4,4-trifluorobutane-2-one Nov. 10, 2009
7595426 Method for the production of 1,3,5-trifluoro-2,4,6-trichlorobenzene from fluorobenzene derivatives Sep. 29, 2009
7560602 Process for manufacture of fluorinated olefins Jul. 14, 2009
7557254 Method for producing fluorinated organic compounds Jul. 7, 2009
7482499 Fluorobutene derivatives and process for producing same Jan. 27, 2009
7476771 Azeotrope compositions comprising 2,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof Jan. 13, 2009
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
7423188 Azeotrope compositions comprising E-1,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof Sep. 9, 2008
7396965 Method for producing fluorinated organic compounds Jul. 8, 2008
7388117 Azeotrope compositions comprising 1,2,3,3,3-pentafluoropropene and hydrogen fluoride and uses thereof Jun. 17, 2008
7385094 Azeotrope compositions comprising tridecafluoro-3-heptene and hydrogen fluoride and uses thereof Jun. 10, 2008
7358405 Dehalogenation process Apr. 15, 2008
7348461 Processes for halogenating compounds Mar. 25, 2008
7329786 Processes for producing CF.sub.3CFHCF.sub.3 Feb. 12, 2008
7321071 Process for the production of water-soluble fluorine-containing vinyl ethers Jan. 22, 2008
7312367 Method of making 1,1,3,3,3-pentafluoropropene Dec. 25, 2007
7304191 Process for the synthesis of fluoroorganic compounds Dec. 4, 2007
7271301 Synthesis of perfluoroolefins Sep. 18, 2007
7268261 Production processes Sep. 11, 2007
7250540 Process for manufacturing fluoroolefins Jul. 31, 2007
7250539 Materials and methods for the conversion of hydrofluorocarbons Jul. 31, 2007
7230146 Process for producing fluoropropenes Jun. 12, 2007
7164050 Preparation of halo-olefin Jan. 16, 2007
7132577 Method of inhibiting coke formation in ethylene dichloride pyrolysis cracker Nov. 7, 2006
7091388 Method of making 1,1,3,3,3-pentafluoropropene Aug. 15, 2006
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
6689923 Perfluoroolefin-hydrocarbon hybrid compound, method of producing the same and method of producing perfluoroalkyl radical Feb. 10, 2004
6683226 Process for the production of hexafluoropropylene from CClF2CClFCF3 and azeotropes of CClF2CClFCF3 with HF Jan. 27, 2004
6380446 Process for dehydrohalogenation of halogenated compounds Apr. 30, 2002
6297205 Monohydric alcohol-free transparent moisturizing bar soap Oct. 2, 2001
6166156 Method for making photocurable halofluorinated acrylates Dec. 26, 2000
6031141 Fluoroolefin manufacturing process Feb. 29, 2000
5763703 Manufacturing method for hexafluorocylobutene and hexafluorocyclobutane Jun. 9, 1998
5728903 Method for producing flourine-containing silicone compound Mar. 17, 1998
5621147 Trifluoro-2-(trans-4-substituted cyclohexyl) ethylenes and process for their production Apr. 15, 1997
5523497 Process for preparing hexafluorochlorobutenes Jun. 4, 1996
5463150 Process for preparing hexafluorobutene Oct. 31, 1995
5334783 Process for the preparation of hexafluoropropene Aug. 2, 1994
5180860 Dehydrohalogenation process Jan. 19, 1993
5177271 Production of vinylidene fluoride Jan. 5, 1993
5087777 Partially fluorinated alkenes having a tertiary structure Feb. 11, 1992
5059728 Partially fluorinated alkanes having a tertiary structure Oct. 22, 1991
5015790 1,1,2-trifluoro-6-iodo-1-hexene, 1,1,2-trifluoro-1,5-hexadiene, and processes therefore May. 14, 1991
4973773 Production of tetrafluoroethylene Nov. 27, 1990
4818513 Separation of hydrogen fluoride from 1,1-difluoroethene Apr. 4, 1989
4618734 Method of making and polymerizing perfluoroalkylene acetylene compounds Oct. 21, 1986
4613708 Branched perfluoroalkyl-1,2-ethenes, their preparation and their use as oxygen carriers Sep. 23, 1986
4613681 Process for the manufacture of fluorinated alkanols and esters thereof Sep. 23, 1986

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