Patents
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
09/1989
09/26/1989CA1261357A1 Oxidative coupling with methyl-substituted benzenes
09/26/1989CA1260920A1 Crystalline magnesia-silica composites and process for producing same
09/26/1989CA1260448A1 Crystalline silicate and method of its synthesis
09/26/1989CA1259978A1 Zeolite and a method of its synthesis
09/21/1989WO1989008607A1 A synthetic crystalline aluminophosphate composition and a method of its synthesis
09/19/1989US4868343 Acid catalyzed process
09/19/1989US4868146 Acid free shell of fluoride containing silica, core of mteallosilicate, oligomerization
09/13/1989EP0332243A1 Process for preparing normally liquid hydrocarbonaceous products from a hydrocarbon feed containing linear-and branched olefins
09/13/1989CN1035560A Utilization of detector/conveyer on nuclear model interfacial positions
09/12/1989CA1259341A1 Methane conversion
09/12/1989CA1259340A1 Methane conversion
09/12/1989CA1259339A1 Two stage process for catalytic conversion of olefins to higher hydrocarbons
09/12/1989CA1259338A1 Conversion of a lower alkane
09/12/1989CA1259298A1 Dimerization process and catalysts therefor
09/12/1989CA1259297A1 Composition of matter and method of oxidative conversion of organic compounds therewith
09/12/1989CA1259296A1 Potassium carbonate supports, catalysts and processes therewith
09/08/1989WO1989008091A1 Method of obtaining i-butene and/or hexenes
09/08/1989WO1989008090A1 Upgrading lower olefins
09/06/1989EP0331117A1 Dimetrization of lower alpha-olefins
09/05/1989US4864068 Molecular sieves, composites
09/05/1989US4863697 Acid catalysts, multizonal reactors
08/1989
08/30/1989EP0330304A1 Production of aromatic hydrocarbons from alkanes
08/30/1989EP0330123A2 Utilization of a nuclear-type interface level detector/transmitter
08/30/1989EP0324787A4 Acid catalyzed process.
08/29/1989US4861936 Boron-promoted reducible metal oxides and methods of their use
08/29/1989US4861933 Process for converting aliphatics to aromatics over a gallium-activated zeolite
08/29/1989US4861930 Dehydrocyclodimerization, hydrogenation, naphthenes
08/29/1989US4861457 Crystalline gallophosphate compositions
08/24/1989WO1989007586A1 Process for the production of gasoline from fuel gas and catalytic reformate
08/23/1989EP0329305A1 Catalysts and process for oligomerization of olefins with nickel-containing zeolite catalysts
08/23/1989EP0328940A1 Process for preparing alkyl-substituted aromatic hydrocarbons
08/23/1989EP0328728A1 The production of linear alpha-olefins
08/22/1989US4859648 Layered metal chalcogenides containing interspathic polymeric chalcogenides
08/22/1989US4859646 Process for the dimerization of olefins
08/16/1989EP0328259A1 Process for the production of alkenyl-substituted benzene derivatives
08/16/1989EP0327764A1 Zeolite catalysts suitable for hydrocarbon conversion
08/16/1989EP0327743A1 Procedure for manufacturing short-chain linear alpha- olefines from ethylene
08/15/1989US4857666 Alkylation/transalkylation process
08/08/1989US4855528 Catalysts and process for oligomerization of olefins with nickel-containing zeolite catalysts
08/08/1989US4855527 Olefin oligomerization with surface modified zeolite
08/08/1989US4855526 Process for preparing ethylene-higher olefin copolymer oils with Ziegler-Natta catalyst in mixed aliphatic-aromatic solvent
08/08/1989US4855525 Process for preparing linear alpha-olefins using zirconium adducts as catalysts
08/08/1989US4855524 Process for combining the operation of oligomerization reactors containing a zeolite oligomerization catalyst
08/08/1989US4855523 Catalyst and process for the selective dimerization of propylene to 4-methyl-1-pentene
08/08/1989US4855522 Production of aromatic hydrocarbons
08/08/1989US4855521 Fluidized bed process for upgrading diene-containing light olefins
08/08/1989US4855518 Method for producing p-alkylstyrene
08/08/1989US4855111 Containing ceramic baffles to direct gas flow from intake to outlet
08/08/1989CA1258349A1 Process for preparing an ethylene/1-butene copolymer from ethylene
08/02/1989EP0325859A1 Method for stabilization of zinc on aromatization catalysts
08/01/1989US4853356 Process for trimerization
08/01/1989US4853203 Ferrierites; their process of manufacture
07/1989
07/26/1989EP0324838A1 Lower alkene polymers
07/26/1989EP0324787A1 Acid catalyzed process
07/25/1989US4851602 Alkanes and alkenes conversion to high octane gasoline
07/25/1989US4851106 Process for the use of chromium-aluminum-phosphorus-oxide molecular sieve compositions
07/19/1989CN1034000A Catalyst and process for dimerization of propylene to 4-methyl-1-pentene
07/18/1989US4849571 Hydrocarbon production
07/18/1989US4849569 Alkylation of organic aromatic compounds
07/18/1989US4849568 Stabilization of zinc on catalysts
07/18/1989US4849400 Fragrance composition and method
07/18/1989US4849386 Novel silicon-modified catalyst Si/HZSM-5 preparation
07/18/1989US4849186 Production of middle distillate range hydrocarbons by light olefin upgrading
07/18/1989CA1257613A1 Production of lubricant range hydrocarbons from light olefins
07/12/1989EP0323663A2 Exothermic reaction process in a fixed-bed catalytic reactor
07/12/1989CN1033752A Process for conducting an exothermic reaction
07/11/1989US4847308 Cyclopentadiene polymers, curable, molds for metals
07/11/1989US4846956 Manganese-aluminum-phosphorus-silicon-oxide Molecular sieves
07/05/1989EP0323287A1 Process for the thermal conversion of methane into hydrocarbons with a higher molecular weight, and reactor to be used in this process
07/05/1989EP0323032A2 Production of heavier hydrocarbons from light olefins in multistage catalytic reactors
07/04/1989CA1256845A1 Shock calcined crystalline silica catalysts
06/1989
06/28/1989EP0322147A2 Coupling process
06/27/1989US4843057 Preparation of promoted silica catalysts
06/21/1989EP0321177A2 Substitution of Cr and/or Sn in place of A1 in the framework of molecular sieve via treatment with fluoride salts
06/21/1989EP0320571A2 Production of alpha-olefins
06/20/1989CA1256122A1 Process for the preparation of an aromatic hydrocarbon mixture
06/14/1989EP0320301A2 Process for preparation of hydrocarbons
06/14/1989EP0320158A1 Integrated process for the conversion of methanol to gasoline and distillate
06/14/1989EP0320094A2 A process containing HF alkylation and selective hydrogenation
06/13/1989CA1255648A1 Conversion of a lower alkane
06/07/1989EP0319369A1 Process and apparatus for the conversion of hydrocarbons
06/07/1989EP0318736A1 Process for the oligomerization of internal olefins
06/06/1989US4837372 Vapor phase; solid superacid fluorine compound catalyst
06/06/1989CA1255334A1 Process for the preparation of dimerization products from olefins
06/01/1989WO1989004716A1 New catalysts based on zeolites modified by alkaline elements in metallic form, their preparation and their application to the alkylation of alkyl aromatic derivatives
05/1989
05/31/1989EP0318186A1 Procedure for producing poly-alpha-olefin-type lubricant
05/31/1989EP0318132A1 Manufacture of distillate hydrocarbons from light olefins in staged reactors
05/31/1989EP0317907A2 Alkylation of polycyclic aromatic compounds to alkylates enriched in the para-substituted isomers
05/31/1989EP0182811B1 Process for converting methane to higher hydrocarbon products
05/31/1989EP0179856B1 Methane conversion process
05/30/1989US4835335 Using non-oligomerizing conditions and metal catalyst; then oligomerizaiton with metal catalyst on crystalline mordenite silicate support
05/30/1989US4835333 Motor fuel alkylation process utilizing a surfactant containing catalyst to reduce hydrofluoric acid requirements
05/30/1989US4835331 Process for the oligomerization of olefinic hydrocarbons
05/30/1989US4835330 Glass powder promoter for carbonate supported catalyst and olefin dimerization processes therewith
05/30/1989US4835328 Process for the production of 2,3-dimethylbutene-1 from propene
05/30/1989US4834949 Multistage system for converting olefins to heavier hydrocarbons
05/30/1989CA1254873A1 Titanium-aluminum-silicon-oxide molecular sieve compositions
05/17/1989EP0316075A1 The conversion of methane to higher hydrocarbons
05/16/1989US4831202 Using aluminum titanium silicate zeolite catalyst
05/16/1989US4831201 Synthetic zeolite polymerization catalyst containing titanium, silicon and zirconium oxide