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Class Information
Number: 570/236
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Halogen containing > Processes of preparing, purifying, or recovering unsaturated compound > Isomerization
Description: Process wherein a compound is converted into another 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 |
| 7563936 |
Processes for geometric isomerization of halogenated olefins |
Jul. 21, 2009 |
| 7485760 |
Integrated HFC trans-1234ze manufacture process |
Feb. 3, 2009 |
| 7268262 |
Method for recovering trans-1,2-dichloroethene |
Sep. 11, 2007 |
| 6881872 |
Less colored trans-1,3-dichloropropene and process for its production |
Apr. 19, 2005 |
| 6774270 |
Method of removing hexafluoropropylene dimers |
Aug. 10, 2004 |
| 6392107 |
Process for isomerizing dichlorobutenes |
May. 21, 2002 |
| 6034290 |
Porous microcomposite of metal cation exchanged perfluorinated ion-exchange polymer and network of metal oxide, silica, or metal oxide and silica |
Mar. 7, 2000 |
| 5763711 |
Catalyst for the rearrangement of allylic geminal dihalogen compounds |
Jun. 9, 1998 |
| 5510546 |
Process for rearranging allylic geminal dihalogen compounds |
Apr. 23, 1996 |
| 5072063 |
Process for rearranging allylic geminal dihalogen compounds |
Dec. 10, 1991 |
| 5051536 |
Method for isomerizing 1,2-dichloroethene |
Sep. 24, 1991 |
| 4895993 |
Promoters for haloalkene isomerization |
Jan. 23, 1990 |
| 4827059 |
Dichlorobutene isomerization process |
May. 2, 1989 |
| 4781807 |
Efficient cis-to-trans isomerization of 1,4-dihalobutene-2 |
Nov. 1, 1988 |
| 4761507 |
Isomerization of linalyl halides with quaternary salts |
Aug. 2, 1988 |
| 4704489 |
Isomerization of linalyl halides with alcohols |
Nov. 3, 1987 |
| 4704486 |
Hydrohalogenation of myrcene in the presence of alcohols |
Nov. 3, 1987 |
| 4650914 |
Process for producing 1,1,2,3-tetrachloropropene |
Mar. 17, 1987 |
| 4535194 |
Process for producing 1,1,2,3-tetrachloropropene |
Aug. 13, 1985 |
| 4461920 |
Isomerization of dichlorobutenes |
Jul. 24, 1984 |
| RE31330 |
1,1,1-Trihalogeno-4-methylpentenes, method of preparing the same and use of the same in the preparation of 1,1-dihalogeno-4-methyl-1,3-pentadienes |
Aug. 2, 1983 |
| 4328381 |
Isomerization of dichlorobutenes |
May. 4, 1982 |
| 4237074 |
Isomerization of dichlorobutenes |
Dec. 2, 1980 |
| 4168283 |
Process for drying copper containing catalyst waste |
Sep. 18, 1979 |
| 4070405 |
Process for working up liquid copper-containing catalyst waste from isomerization reactions of dichlorobutene |
Jan. 24, 1978 |
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