| |
 |
|
Class Information
Number: 570/151
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Halogen containing > Fluorine containing > Isomerization
Description: Process wherein a fluorine containing compound is converted into another containing compound of differing structure but of the same empirical formula as the starting compound.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7420094 |
Catalytic isomerization processes of 1,3,3,3-tetrafluoropropene for making 2,3,3,3-tetrafluoropropene |
Sep. 2, 2008 |
| 7332635 |
Processes for purifying chlorofluorinated compounds |
Feb. 19, 2008 |
| 6791001 |
Process to obtain CFC 113a from CFC 113 |
Sep. 14, 2004 |
| 6781021 |
Method for isomerizing halogenated aromatics |
Aug. 24, 2004 |
| 6774270 |
Method of removing hexafluoropropylene dimers |
Aug. 10, 2004 |
| 6323379 |
Process for obtaining pentafluoroethane by tetrafluorochloroethane dismutation |
Nov. 27, 2001 |
| 6262320 |
Addition of trifluoromethanes to fluoroolefins and isomerization of monohaloperfluoro alkanes |
Jul. 17, 2001 |
| 6232513 |
Isomerization of hydrofluorocarbon |
May. 15, 2001 |
| 5847242 |
Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use |
Dec. 8, 1998 |
| 5831136 |
Process for manufacture of high purity 1,1-dichlorotetrafluoroethane |
Nov. 3, 1998 |
| 5824828 |
Process for manufacture of trichlorotrifluoroethanes |
Oct. 20, 1998 |
| 5744660 |
Products of tetrafluorothanes |
Apr. 28, 1998 |
| 5672785 |
Process for producing 1,1-dichloro-12,2,2-tetrafluoroethane |
Sep. 30, 1997 |
| 5545770 |
Process for manufacture of high purity 1, 1-dichlorotetrafluoroethane |
Aug. 13, 1996 |
| 5446216 |
Process for manufacture of high purity 1,1-dichlorotetrafluoroethane |
Aug. 29, 1995 |
| 5430201 |
Chlorofluoro (hydro) carbon conversion process |
Jul. 4, 1995 |
| 5416246 |
Chlorofluorocarbon isomerization |
May. 16, 1995 |
| 5414167 |
Process for purifying 1,1,1-trifluoro-2,2-dichloroethane from isomer 1,1,2-trifluoro-1,2-dichloroethane |
May. 9, 1995 |
| 5406009 |
Catalytic equilibration to improve the relative yield of selected halocarbons |
Apr. 11, 1995 |
| 5315048 |
Preparation of 1,1,1,2,3-pentafluoropropane by reduction of 1,2,3-trichloropentafluropropane |
May. 24, 1994 |
| 5302766 |
Isomerization process |
Apr. 12, 1994 |
| 5157171 |
Process for chlorofluoropropanes |
Oct. 20, 1992 |
| 5118887 |
Process for isomerization of hydrochlorofluorocarbons |
Jun. 2, 1992 |
| 5091600 |
Tetrafluoroethane isomerization |
Feb. 25, 1992 |
| 5030372 |
Catalytic equilibration to improve the relative yield of selected halocarbons |
Jul. 9, 1991 |
| 5017732 |
Process for preparing chlorofluorocarbons via an in situ generated activated aluminum trihalide catalyst and products resulting therefrom |
May. 21, 1991 |
| 4996379 |
Method of preparing 1,1,1,2-tetrafluoroethane from 1,1-dichloro-1,2,2,2-tetrafluoroethane |
Feb. 26, 1991 |
| 4950815 |
Tetrafluoroethane isomerization |
Aug. 21, 1990 |
| 4925993 |
Process for preparing chlorofluorocarbons via an in situ generated activated aluminum trichloride catalyst and products resulting therefrom |
May. 15, 1990 |
| 4902838 |
Isomerization of saturated fluorohydrocarbons |
Feb. 20, 1990 |
| 4748284 |
Process for preparing 1,1-dihalo-1,2,2,2-tetrafluoroethanes |
May. 31, 1988 |
| 4734503 |
Catalytic transhalogenation of haloaromatics |
Mar. 29, 1988 |
| 4608358 |
Catalyst for the isomerization reaction of quadricyclanes to norbornadienes |
Aug. 26, 1986 |
| 4479022 |
Isomerization of bromohalogenobenzenes |
Oct. 23, 1984 |
| 4436941 |
Process for the isomerization of alkylbenzotrifluorides |
Mar. 13, 1984 |
| 4093670 |
Process of isomerizing oligomers of hexafluoropropene |
Jun. 6, 1978 |
|
|
|
