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Class Information
Number: 585/515
Name: Chemistry of hydrocarbon compounds > Unsaturated compound synthesis > By addition of entire unsaturated molecules, e.g., polymerization, etc. > Definite molecular weight product, e.g., dimer, etc. > Using s-containing catalyst
Description: Subject matter catalyzed by a material which contains sulfur in free or combined form.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7554001 |
Trimerisation and oligomerisation of olefins using a chromium based catalyst |
Jun. 30, 2009 |
| 7414164 |
Diisobutylene process |
Aug. 19, 2008 |
| 7323524 |
Tandem tetramerisation-polymerisation of olefins |
Jan. 29, 2008 |
| 7304196 |
Fuel components and their selective manufacturing methods |
Dec. 4, 2007 |
| 7291759 |
Oligomerization of alkenes in a plurality of successive heterogeneous catalyst zones |
Nov. 6, 2007 |
| 7259285 |
Oligomerization catalyst, a method for production and the use thereof |
Aug. 21, 2007 |
| 7012167 |
Diisobutylene process |
Mar. 14, 2006 |
| 7002053 |
Method for preparing high-purity diisobutene |
Feb. 21, 2006 |
| 6927313 |
Process for the selective oligomerization of ethylene |
Aug. 9, 2005 |
| 6900152 |
Catalyst for trimerization of ethylene and process for trimerizing ethylene using the catalyst |
May. 31, 2005 |
| 6897347 |
Fuel components and their selective manufacturing methods |
May. 24, 2005 |
| 6875900 |
Upflow oligomerization reaction process |
Apr. 5, 2005 |
| 6743960 |
Method for oligomerizing olefins to form higher olefins using sulfur-containing and sulfur-tolerant catalysts |
Jun. 1, 2004 |
| 6500999 |
Process for the production of hydrocarbons with a high octane number by means of the selective dimerization of isobutene with acid catalysts |
Dec. 31, 2002 |
| 6459007 |
Process for the preparation of 1-hexene |
Oct. 1, 2002 |
| 6420305 |
Solid acid catalyst, method for producing the same and reaction method using the same |
Jul. 16, 2002 |
| 6399843 |
Upflow oligomerization reaction process |
Jun. 4, 2002 |
| 6384291 |
Oligomerization catalyst system and method of making and method of using such catalyst system in the oligomerization of olefins |
May. 7, 2002 |
| 6376731 |
Selective olefin oligomerization |
Apr. 23, 2002 |
| 6284937 |
Process and unit for carrying out a reaction on an organic feed, such as dimerisation or metathesis, in the presence of a polar phase containing a catalyst |
Sep. 4, 2001 |
| 6281401 |
Oligomerization of olefins |
Aug. 28, 2001 |
| 6239321 |
Upgrading light oligomers |
May. 29, 2001 |
| 6143936 |
Process for producing an ether and an olefin from a hydrocarbon cut containing at least one tertiary olefin by synthesizing then decomposing an ether, comprising a first step for purifying the |
Nov. 7, 2000 |
| 6121502 |
Process for manufacture of linear alpha-olefins using a titanium component and an organoaluminum halide component |
Sep. 19, 2000 |
| 6011191 |
Process for the production of hydrocarbons with a high octane number by the selective dimerization of isobutene |
Jan. 4, 2000 |
| 5962761 |
Process for linear alpha-olefin production |
Oct. 5, 1999 |
| 5877372 |
Isobutylene oligomerization using isooctane diluent |
Mar. 2, 1999 |
| 5859263 |
Method and apparatus for production of levulinic acid via reactive extrusion |
Jan. 12, 1999 |
| 5650548 |
Olefin oligomerization process |
Jul. 22, 1997 |
| 5557023 |
Olefin oligomerization in the presence of novel complexes |
Sep. 17, 1996 |
| 5502264 |
Method of preparing unsaturated dimers of .alpha.-methylstyrenes |
Mar. 26, 1996 |
| 5430212 |
Olefin oligomerization |
Jul. 4, 1995 |
| 5276239 |
Dimerization of long-chain olefins using a silica gel alkylsulfonic acid |
Jan. 4, 1994 |
| 5260499 |
Ethylene dimerization and catalyst therefor |
Nov. 9, 1993 |
| 5243118 |
Process for oligomerizing olefins using sulfate-activated molecular sieves |
Sep. 7, 1993 |
| 5124299 |
Catalysis using blends of perfluorinated ion-exchange polymers with perfluorinated diluents |
Jun. 23, 1992 |
| 5113034 |
Dimerization catalyst and process therefor |
May. 12, 1992 |
| 5105047 |
Catalysis using blends of perfluorinated ion-exchange polymers with perfluorinated diluents |
Apr. 14, 1992 |
| 5094995 |
Supported perfluorinated ion-exchange polymers |
Mar. 10, 1992 |
| 5008466 |
Process for the isomerization of alkenes having a terminal double bond to give alkenes having an internal double bond |
Apr. 16, 1991 |
| 4973789 |
Lower alkene polymers |
Nov. 27, 1990 |
| 4910356 |
Acid catalyzed reduction |
Mar. 20, 1990 |
| 4711969 |
Oligomerization of ethylene in methanol and water |
Dec. 8, 1987 |
| 4689437 |
Oligomerization to alpha-olefins |
Aug. 25, 1987 |
| 4686315 |
Oligomerization of ethylene using nickel ylide/alkyl aluminum alkoxide catalyst |
Aug. 11, 1987 |
| 4677241 |
Olefin oligomerization process and catalyst |
Jun. 30, 1987 |
| 4629818 |
Aromatization catalyst for a refinery off gas stream |
Dec. 16, 1986 |
| 4579990 |
Process for the oligomerization of propylene |
Apr. 1, 1986 |
| 4571439 |
Method for controlled oligomerization/etherification of propylene |
Feb. 18, 1986 |
| 4569725 |
Separation of a C.sub.4 -hydrocarbon mixture essentially containing n-butenes and butanes |
Feb. 11, 1986 |
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