Patents
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
05/1989
05/16/1989US4831006 Method for intercalating organic-swelled layered metal chalcogenide with polymer chalcogenide by treatment with organic, hydrolyzable, polymeric chalcogenide precursor wherein organic hydrolysis by-products are removed
05/16/1989US4831005 Water, hydrocarbon absorber
05/16/1989CA1254189A1 Titanium-silicate compositions
05/16/1989CA1254188A1 Titanium-aluminum-silicon-oxide molecular sieve compositions
05/09/1989CA1253888A1 Production of 2,5-dimethyl-2,4-hexadiene
05/09/1989CA1253837A1 Layered oxides containing interlayer polymeric oxides and their synthesis
05/03/1989EP0313661A1 Process for preparing 3-ethylbenzophenone
05/02/1989US4827071 Ceramic membrane and use thereof for hydrocarbon conversion
05/02/1989US4827069 Zeolite catalyst for producing gasoline
05/02/1989US4827067 Azaphospholenes and use thereof
05/02/1989US4826804 Catalyst for oligomerization process
05/02/1989US4826796 Mixed basic metal oxide catalyst for oxidative coupling of methane
05/02/1989US4826667 Adamantane quaternary ammonium template
05/02/1989US4825804 Vertically retracting coater
04/1989
04/26/1989EP0313050A1 Potassium carbonate supports, catalysts, and olefin dimerization processes therewith
04/26/1989EP0312804A1 Synthesis of cis-9-tricosene
04/26/1989CN1003999B Integrated fractionation in recovery of alkylaramatic hydrocarbons
04/25/1989US4824554 Processes for the use of cobalt-aluminum-phosphorus-silicon-oxide molecular sieve compositions
04/19/1989CN1003912B Method and catalyst for olefin oligomerziation
04/18/1989US4822945 Preparation of decene oligomers and use thereof as lubricating oils
04/18/1989US4822944 Heating with mixed oxides of strontium and lanthanum, then pyrolysis
04/18/1989US4822943 Reacting cumene and propylene with zsm-12 catalyst
04/18/1989US4822940 Rapid heating of mixture of hydrogen, ethylene and/or acetylene without catalyst
04/18/1989US4822915 Metal complexes as polymerization catalyst for the oligomerization of ethylene; catalyst selectivity
04/18/1989US4822478 Iron-aluminum-phosphorus-silicon-oxide molecular sieves
04/12/1989EP0311310A1 Olefin oligomerization
04/12/1989EP0282579A4 Cyclopentanes and lubricants comprising cyclopentanes.
04/12/1989CN1032335A Process for production of 2,3-dimethylbutene-1 from propene
04/11/1989US4820671 Regeneration of an organouranium catalyst
04/05/1989CN1032156A Homogeneous partial oxidation of chains alkanes with methane
04/04/1989CA1252122A1 Process for upgrading fischer-tropsch olefins
04/04/1989CA1252121A1 Apparatus and process for catalytic conversion of olefins to heavier hydrocarbons
03/1989
03/30/1989DE3731107A1 Process for the preparation of optically active alkenes
03/29/1989EP0309089A1 Process for converting aliphatics to aromatics over a gallium-activated zeolite
03/28/1989US4816610 Catalytic dimerization
03/28/1989CA1251618A1 Process for preparing crystalline silicas
03/22/1989EP0308099A1 Alkylation of aromatics
03/22/1989CN1031833A Process for preparing linear alpha-olefins using zirconium adducts as catalysts
03/21/1989US4814542 Olefin bond isomerization process
03/21/1989US4814540 Zirconium or hafnium cyclopentadienyl compound and organoaluminum compound catalysts
03/21/1989US4814539 Conversion of a lower alkane
03/21/1989US4814538 Enhancing the reaction rate in high temperature, high space velocity catalytic conversion of methane to higher molecular weight hydrocarbons
03/21/1989US4814537 Reactive catalyst
03/21/1989US4814534 Addition of hydrogen and C2 to C4 hydrocarbons to the feed gas in the catalytic conversion of methane to higher molecular weight hydrocarbons
03/21/1989US4814533 Adding hydrogen
03/21/1989US4814532 Process for producing alkylcyclopentadiene derivatives
03/21/1989US4814531 Silica-titania hydrocarbon conversion catalyst
03/21/1989CA1251474A1 Catalytic alkylation process and apparatus
03/21/1989CA1251439A1 Crystalline boroosilicate, the synthesis thereof and its use in organic conversion
03/21/1989CA1251437A1 Activation of high-silica zeolites
03/21/1989CA1251435A1 Crystalline galloborosilicates
03/15/1989EP0307026A1 Process for the preparation of a butene
03/14/1989US4812536 Selective para-ethylation of toluene with magnesium compound-impregnated, crystalline, gallosilicate based, molecular sieve catalyst compositions
03/08/1989EP0306181A2 Two stage synthesis of zeolite
03/07/1989US4810688 Catalyst support and catalyst for olefin dimerization
03/07/1989CA1250862A1 Substituted aromatic hydrocarbons, processes for production thereof, and use thereof as adhesive additives
03/01/1989CN1031365A Polyarylalkane oligomer compositions and process for their manufacture
03/01/1989CN1031364A Process for preparing butene-1
02/1989
02/28/1989US4808763 Process for upgrading light paraffins
02/28/1989US4808563 Molybdenum-tungsten-containing catalyst for methane conversion process
02/28/1989US4808295 Two stage process for the production of a high benzene aromatic product
02/22/1989EP0303617A1 Acid catalyzed process
02/22/1989CN1031219A Compositions of polyarylalkane oligomers containing xylene units and process for their mfr.
02/21/1989US4806701 Gallosilicate molecular sieve, group 8 component and group 1b component
02/21/1989US4806699 Ethane, propane, butane in fischer-tropsch synethesis; dehydrocyclodimerization, catalysis
02/21/1989US4806647 Palladium(ii) compound, chelate ligand, protonic acid and salt
02/21/1989CA1250321A1 Alkylation aide for sulfuric acid catalyzed alkylation units
02/21/1989CA1250320A1 Alkylation aide for sulfuric acid catalyzed alkylation units
02/21/1989CA1250319A1 Olefin upgrading with ferrosilicate zeolite catalyst
02/21/1989CA1250318A1 Natural gas conversion
02/21/1989CA1250317A1 Methane conversion
02/21/1989CA1250316A1 Methane conversion
02/21/1989CA1250306A1 Process for the preparation of acetylenic derivatives, derivatives thus made, and their use
02/21/1989CA1250129A1 Crystalline silicas
02/15/1989CN1031072A Process of ethylbenzene by alkylating low-density ethylene and relevant zeolite catalyst
02/14/1989US4804801 Process for converting C2 to C8 aliphatics to aromatics over a metal-activated zeolite
02/14/1989US4804800 Process for synthesizing a zeolite catalyst on a pH controlled basis to improve catalyst life
02/14/1989US4804797 Production of commodity chemicals from natural gas by methane chlorination
02/14/1989US4804795 Isomerized alicyclic saturated hydrocarbon
02/09/1989WO1989001001A1 Lower alkene polymers
02/08/1989EP0302665A1 The homogeneous partial oxidation of a methane-containing paraffinic hydrocarbon
02/08/1989EP0302581A1 Catalytic conversion of C3 aliphatics to higher hydrocarbons
02/08/1989CN1030907A Lower alkene polymers
01/1989
01/31/1989US4801762 Methane conversion process
01/31/1989US4801364 Hydrorefining catalysts, molecular sieves
01/31/1989US4801309 Titanium-aluminum-phosphorus-silicon-oxide molecular sieves
01/31/1989CA1249604A1 Process for the dimerization of olefins
01/31/1989CA1249603A1 Methane conversion process
01/26/1989WO1989000553A1 Method of obtaining butene-1
01/25/1989EP0300498A1 Method for producing p-alkylstyrene
01/24/1989US4799942 Molecular sieves for absorption separation or as catalysts
01/24/1989CA1249303A1 Ethylene oligomerization process
01/18/1989EP0299867A1 Compositions of polyarylalkane oligomers comprising xylene moieties, and process for their preparation
01/18/1989EP0299866A1 Compositions of polyarylalkane oligomers, process for their preparation
01/17/1989US4798816 Process for increasing the selectivity of an alkylation catalyst for monoalkylation
01/17/1989CA1248945A1 Adamantyl carboxylic and sulfonic acid catalyzed paraffin-olefin alkylation and paraffin isomerization
01/11/1989EP0183727B1 Two stage process for catalytic conversion of olefins to higher hydrocarbons
01/10/1989CA1248507A1 Titanium-aluminum-phosphorous-silicon-oxide-molecular sieve compositions
01/10/1989CA1248477A1 Production of lubricant and/or heavy distillate range hydrocarbons by light olefin upgrading
01/03/1989US4795852 Process for the oligomerization of olefins and a catalyst thereof