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Class Information
Number: 585/256
Name: Chemistry of hydrocarbon compounds > Adding hydrogen to unsaturated bond of hydrocarbon, i.e., hydrogenation > With preliminary diverse conversion > Molecular weight reduction
Description: Subject matter wherein, prior to hydrogenation, the feedstock is treated to remove hydrogen and/or carbon from some or all of its molecules.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7393993 |
Method for removal of acetylenes from hydrocarbon streams |
Jul. 1, 2008 |
| 7196034 |
Nickel-iron-silica-alumina |
Mar. 27, 2007 |
| 6169218 |
Selective hydrogenation of highly unsaturated compounds in hydrocarbon streams |
Jan. 2, 2001 |
| 6153804 |
Production of cyclopentane and/or cyclopentene from partially hydrogenated pyrolysis gasoline |
Nov. 28, 2000 |
| 6100435 |
Use of catalytic distillation to produce cyclopentane or cyclopentene |
Aug. 8, 2000 |
| 5998683 |
Process for forming cyclopentane from dicyclopentadiene |
Dec. 7, 1999 |
| 5925799 |
Catalytic distillation and hydrogenation of heavy unsaturates in an olefins plant |
Jul. 20, 1999 |
| 4214110 |
Process for producing hydrocarbons |
Jul. 22, 1980 |
| 4167533 |
Co-production of ethylene and benzene |
Sep. 11, 1979 |
| 4166830 |
Diacritic cracking of hydrocarbon feeds for selective production of ethylene and synthesis gas |
Sep. 4, 1979 |
| 4152365 |
Selective hydrogenation of polyenes |
May. 1, 1979 |
| 4139569 |
Vapor phase cracking of dicyclopentadiene and synthesis of 2,3-dihydroxycyclopentadiene and cyclopentene |
Feb. 13, 1979 |
| 4133842 |
Production and recovery of linear mono-olefins |
Jan. 9, 1979 |
| 4100218 |
Ethane conversion process |
Jul. 11, 1978 |
| 4065379 |
Process for the production of normally gaseous olefins |
Dec. 27, 1977 |
| 4048242 |
Process for the production of cyclopentene from dicyclopentadiene |
Sep. 13, 1977 |
| 3994986 |
Method of producing cyclopentene |
Nov. 30, 1976 |
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