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Class Information
Number: 585/516
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 alkali metal-containing catalyst
Description: Subject matter catalyzed by a material which contains lithium, sodium, potassium, rubidium, cesium, or francium in free or combined form.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8597611 UZM-45 aluminosilicate zeolite, method of preparation and processes using UZM-45 Dec. 3, 2013
8299312 Process for dimerizing olefins Oct. 30, 2012
7867938 Catalytic oligomerization of olefinic monomers Jan. 11, 2011
7297832 Tetramerization of olefins Nov. 20, 2007
7161053 Oligomerization of isobutene in N-butenic hydrocarbon streams Jan. 9, 2007
7148177 Method for producing alkali metal catalyst and use thereof for the side-chain alklation of alkyl aromatics Dec. 12, 2006
7002053 Method for preparing high-purity diisobutene Feb. 21, 2006
6414207 Preparation of a basic catalyst avoiding high temperatures Jul. 2, 2002
6344594 Highly selective catalytic process for synthesizing 1-hexene from ethylene Feb. 5, 2002
5859303 Olefin production Jan. 12, 1999
5705725 Aromatic alkali metal alkene addition process Jan. 6, 1998
5414178 Dimerization catalyst systems and processes May. 9, 1995
5243119 Alkene dimerization Sep. 7, 1993
5233114 Alkene addition process Aug. 3, 1993
5210361 Allyl alkali metal alkene addition process May. 11, 1993
5202298 Process for preparing carbonate supports and catalysts Apr. 13, 1993
5132483 Process to reduce fines produced during the catalytic dimerization of olefins Jul. 21, 1992
5118902 Dimerization process and catalysts therefor Jun. 2, 1992
5118901 Alkali metal and alkali metal carbonate catalytic systems and catalytic processes Jun. 2, 1992
5105048 Catalyst and catalyst supports, with inorganic nitrates, for olefin dimerization Apr. 14, 1992
5105049 Olefin dimerization with hydrogen-treated catalysts Apr. 14, 1992
5105050 Alkali metal bicarbonate/alkali metal carbonate support, catalyst system, and olefin dimerization processes therewith Apr. 14, 1992
5095161 Process and catalyst for upgrading methane to higher carbon number hydrocarbons Mar. 10, 1992
5081094 Alkali metal bicarbonate/alkali metal carbonate support, catalyst system, and olefin dimerization processes therewith Jan. 14, 1992
5073664 Dimerization of alkanes with barium peroxide Dec. 17, 1991
5068488 Olefin ethylation process Nov. 26, 1991
5063191 Alkali metal and alkali metal carbonate catalytic systems and catalytic processes Nov. 5, 1991
5057639 Dimerization process with supported elemental sodium catalyst Oct. 15, 1991
5004857 Method for continuously producing low molecular weight polymer of conjugated diolefin Apr. 2, 1991
4996383 Inert purge in catalytic dimerization of olefins Feb. 26, 1991
4988658 Dimerization process and catalysts therefor Jan. 29, 1991
4982044 Alkene coupling Jan. 1, 1991
4982043 Organic solvent treatment for catalysts and olefin dimerization processes therewith Jan. 1, 1991
4952741 Paraffinic material treatment for catalysts and olefin dimerization processes therewith Aug. 28, 1990
4950632 Catalysts and catalyst supports, with inorganic nitrates, for olefin dimerization Aug. 21, 1990
4939313 Olefin dimerization using alkali metal carbonate supports and elemental alkali catalysts Jul. 3, 1990
4912280 Olefin dimerization method Mar. 27, 1990
4906600 Paraffinic material treatment for catalysts and olefin dimerization processes therewith Mar. 6, 1990
4895819 Alkali metal carbonate supports and elemental alkali catalysis thereof for olefin dimerization Jan. 23, 1990
4876410 Catalyst support, and catalyst for olefin dimerization Oct. 24, 1989
4835330 Glass powder promoter for carbonate supported catalyst and olefin dimerization processes therewith May. 30, 1989
4795842 Methane conversion process Jan. 3, 1989
4727213 Potassium carbonate supports, catalysts and processes therewith Feb. 23, 1988
4713424 Polymerization of olefinic hydrocarbons and complex-initiator therefor Dec. 15, 1987
4687877 Process for dimerization Aug. 18, 1987
4661466 Potassium carbonate supports, catalysts and processes therewith Apr. 28, 1987
4607130 Acid-catalyzed organic compound conversion Aug. 19, 1986
4605805 Acid-catalyzed organic compound conversion Aug. 12, 1986
4604493 1-cyclohexyl-1,4-dimethyl decahydronaphthalene and a working fluid for traction drive formulated therewith Aug. 5, 1986
4604492 Dicyclohexylcyclopentane compounds Aug. 5, 1986

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