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Class Information
Number: 585/608
Name: Chemistry of hydrocarbon compounds > Unsaturated compound synthesis > Diolefin product > From nonhydrocarbon feed > O-containing > With unsaturated hydrocarbon in feed
Description: Subject matter wherein the feedstock to the synthesis also contains a hydrocarbon having olefinic or acetylenic unsaturation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7442844 |
Process for producing isoprene |
Oct. 28, 2008 |
| 6667423 |
Process for the production of a diene in three successive stages from a tertiary alkyl ether |
Dec. 23, 2003 |
| 5629464 |
Method for forming unsaturated organics from organic-containing feed by employing a Bronsted acid |
May. 13, 1997 |
| 4952742 |
Preparation of polyunsaturated hydrocarbons |
Aug. 28, 1990 |
| 4943670 |
Preparation of conjugated dienes |
Jul. 24, 1990 |
| RE32484 |
Oxidation catalysts |
Aug. 25, 1987 |
| 4684758 |
Production of 2,5-dimethyl-2,4-hexadiene |
Aug. 4, 1987 |
| 4593145 |
Process for producing isoprene |
Jun. 3, 1986 |
| 4536604 |
Butadiene reductive dimerization using a platinum catalyst and polymeric amine promoter |
Aug. 20, 1985 |
| 4533505 |
Process for the preparation of styrene derivatives and/or stilbene derivatives |
Aug. 6, 1985 |
| 4532083 |
Multiply promoted Sn/Sb oxide catalysts |
Jul. 30, 1985 |
| 4511751 |
Process for producing isoprene |
Apr. 16, 1985 |
| 4233230 |
Process for preparing olefins by metathesis of cyclic olefins with acyclic olefins |
Nov. 11, 1980 |
| 4147736 |
Method of preparing isoprene and isoamylenes |
Apr. 3, 1979 |
| 4092372 |
Catalyst for the production of isoprene |
May. 30, 1978 |
| 4067923 |
Process for producing isoprene |
Jan. 10, 1978 |
| 4057593 |
Process for preparing cis-olefins |
Nov. 8, 1977 |
| 4014952 |
Process for the preparation of isoprene |
Mar. 29, 1977 |
| 4000209 |
Isoprene production and catalyst therefor |
Dec. 28, 1976 |
| 3960973 |
Alkenol production |
Jun. 1, 1976 |
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