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Class Information
Number: 570/157
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 > Alkali or alkaline earth metal containing catalyst
Description: Process wherein the catalyst contains an atom of an alkali or an alkaline earth metal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7491857 |
Oligonucleotide probe |
Feb. 17, 2009 |
| 7345209 |
Processes for synthesis of 1,3,3,3-tetrafluoropropene |
Mar. 18, 2008 |
| 7312367 |
Method of making 1,1,3,3,3-pentafluoropropene |
Dec. 25, 2007 |
| 7271301 |
Synthesis of perfluoroolefins |
Sep. 18, 2007 |
| 7230146 |
Process for producing fluoropropenes |
Jun. 12, 2007 |
| 7164050 |
Preparation of halo-olefin |
Jan. 16, 2007 |
| 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 |
| 7026521 |
Methane and methyl chloride as selective reducing agent in the transformation of hydrochlorofluorocarbons or chlorofluorocarbons to hydrofluorocarbons |
Apr. 11, 2006 |
| 6548719 |
Process for producing fluoroolefins |
Apr. 15, 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 |
| 6476281 |
Method for the preparation of 1,1,1,3,3-pentafluoropropene and 1,1,1,3,3-pentafluoropropane |
Nov. 5, 2002 |
| 6380446 |
Process for dehydrohalogenation of halogenated compounds |
Apr. 30, 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 |
| 6369284 |
Catalytic manufacture of pentafluoropropenes |
Apr. 9, 2002 |
| 6359183 |
Treatment of chromium oxide and catalytic manufacture of vinyl fluoride |
Mar. 19, 2002 |
| 6166156 |
Method for making photocurable halofluorinated acrylates |
Dec. 26, 2000 |
| 6093859 |
Process for the manufacture of 1,1,1,3,3-pentafluoropropane |
Jul. 25, 2000 |
| 6018083 |
Process for the production of fluorocarbons |
Jan. 25, 2000 |
| 5945573 |
Process for the manufacture of 1,1,1,3,3-pentafluoropropane |
Aug. 31, 1999 |
| 5880315 |
Catalytic manufacture of vinyl fluoride |
Mar. 9, 1999 |
| 5868943 |
Waste treatment process for the disposal of dichlorodifluoromethane by conversion into polytetrafluoroethylene |
Feb. 9, 1999 |
| 5750808 |
Dehydrohalogenation processes |
May. 12, 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 |
| 5600037 |
Process for isomerizing 1,1,2-trifluoro-1,2-dichloroethane to 1,1,1-trifluoro-2,2-dichloroethane |
Feb. 4, 1997 |
| 5481050 |
Processes for the preparation of fluorinated olefins and hydrofluorocarbons using fluorinated olefin |
Jan. 2, 1996 |
| 5463150 |
Process for preparing hexafluorobutene |
Oct. 31, 1995 |
| 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 |
| 5387729 |
Catalytic compositions, process for obtaining them and process for hydrogenation of 1,1,2-trichloro-1,2,2,-trifluoroethane by means of these compositions |
Feb. 7, 1995 |
| 5258561 |
Catalytic chlorofluorination process for producing CF.sub.3 CHClF and CF.sub.3 CHF.sub.2 |
Nov. 2, 1993 |
| 5180860 |
Dehydrohalogenation process |
Jan. 19, 1993 |
| 5089454 |
Catalytic composition for hydrogenation of chlorofluoroalkenes |
Feb. 18, 1992 |
| 5068415 |
Process for the preparation of halogenotetrafluoropropionic acid |
Nov. 26, 1991 |
| 5068472 |
Multistep synthesis of hexafluoropropylene |
Nov. 26, 1991 |
| 5057634 |
Multistep synthesis of hexafluoropropylene |
Oct. 15, 1991 |
| 5043491 |
Multistep synthesis of hexafluoropropylene |
Aug. 27, 1991 |
| 5015790 |
1,1,2-trifluoro-6-iodo-1-hexene, 1,1,2-trifluoro-1,5-hexadiene, and processes therefore |
May. 14, 1991 |
| 4820884 |
Defluorination process using activated carbon |
Apr. 11, 1989 |
| 4818513 |
Separation of hydrogen fluoride from 1,1-difluoroethene |
Apr. 4, 1989 |
| 4654448 |
Process for the synthesis of hexafluorobutadiene and of higher perfluorinated dienes |
Mar. 31, 1987 |
| 4226812 |
Process for producing chlorotrifluoroethylene |
Oct. 7, 1980 |
| 4110407 |
Preparation of 1-chloro-2-trifluoromethyl-3,3,3-trifluoropropene from isobutane |
Aug. 29, 1978 |
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