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Class Information
Number: 585/251
Name: Chemistry of hydrocarbon compounds > Adding hydrogen to unsaturated bond of hydrocarbon, i.e., hydrogenation > With subsequent diverse conversion
Description: Subject matter in which a synthesis operation, different from hydrogenation of an unsaturated bond is performed upon the hydrogenated feedstock.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7273542 |
Process and apparatus for recovering olefins |
Sep. 25, 2007 |
| 7227047 |
Butadiene and isobutylene removal from olefinic streams |
Jun. 5, 2007 |
| 6303842 |
Method of producing olefins from petroleum residua |
Oct. 16, 2001 |
| 6225516 |
Process for the production of linear alkylaromatic hydrocarbons |
May. 1, 2001 |
| 6210561 |
Steam cracking of hydrotreated and hydrogenated hydrocarbon feeds |
Apr. 3, 2001 |
| 6190533 |
Integrated hydrotreating steam cracking process for the production of olefins |
Feb. 20, 2001 |
| 6002058 |
Process for the alkylation of benzene |
Dec. 14, 1999 |
| 5981818 |
Integrated cracking and olefins derivative process utilizing dilute olefins |
Nov. 9, 1999 |
| 5894076 |
Process for alkylation of benzene |
Apr. 13, 1999 |
| 5674955 |
Production of polyisobutenes |
Oct. 7, 1997 |
| 5371308 |
Process for the preparation of lower olefins |
Dec. 6, 1994 |
| 5064918 |
Ziegler-Natta polymerization of styrene monomer |
Nov. 12, 1991 |
| 4908420 |
Method for preparing resin having light color |
Mar. 13, 1990 |
| 4883846 |
Anionic polymerization of purified monovinylidene aromatic monomer feed stock |
Nov. 28, 1989 |
| 4835335 |
Process for two-stage catalytic conversion of an olefins-containing feed |
May. 30, 1989 |
| 4774375 |
HF alkylation and selective hydrogenation process |
Sep. 27, 1988 |
| 4463206 |
Process for producing benzene by hydrodealkylation of a hydrocarbon fraction comprising alkyl-aromatic hydrocarbons, olefinic hydrocarbons and sulfur compounds |
Jul. 31, 1984 |
| 4310409 |
Thermal cracking of heavy fraction of hydrocarbon hydrogenate |
Jan. 12, 1982 |
| 4309271 |
Method for cracking hydrocarbons |
Jan. 5, 1982 |
| 4260474 |
Thermal cracking of heavy fraction of hydrocarbon hydrogenate |
Apr. 7, 1981 |
| 4257871 |
Use of vacuum residue in thermal cracking |
Mar. 24, 1981 |
| 4215231 |
Co-production of ethylene and benzene |
Jul. 29, 1980 |
| 4191845 |
Process for converting unsaturated C.sub.4 hydrocarbons into normal butane |
Mar. 4, 1980 |
| 4188281 |
Two-stage production of olefins utilizing a faujasite structure zeolite in hydrogenation stage |
Feb. 12, 1980 |
| 4179474 |
Process for conversion of naphtha to ethylene |
Dec. 18, 1979 |
| 4167533 |
Co-production of ethylene and benzene |
Sep. 11, 1979 |
| 4140621 |
Maintaining or increasing the isobutane content of a cut subjected to selective hydrogenolysis |
Feb. 20, 1979 |
| 4139569 |
Vapor phase cracking of dicyclopentadiene and synthesis of 2,3-dihydroxycyclopentadiene and cyclopentene |
Feb. 13, 1979 |
| 4138325 |
Process for conversion of gas oil to ethylene and needle coke |
Feb. 6, 1979 |
| 4131646 |
Preparation of hydrogen peroxide from dihydroanthracene hydroperoxides |
Dec. 26, 1978 |
| 4129496 |
Hydrocarbon reforming process |
Dec. 12, 1978 |
| 4111792 |
Combination process for upgrading synthol naphtha fractions |
Sep. 5, 1978 |
| 4080397 |
Method for upgrading synthetic oils boiling above gasoline boiling material |
Mar. 21, 1978 |
| 4065379 |
Process for the production of normally gaseous olefins |
Dec. 27, 1977 |
| 4059648 |
Method for upgrading synthetic oils boiling above gasoline boiling material |
Nov. 22, 1977 |
| 4058569 |
Synthesis of Vitamin A, intermediates and conversion thereof to Vitamin A |
Nov. 15, 1977 |
| 3965018 |
Process for preparing a concentrate of a polyalpha-olefin in a lubricating oil base stock |
Jun. 22, 1976 |
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