Patents
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
02/1991
02/05/1991EP0422019A4 Olefinic oligomers having lubricating properties and process of making such oligomers.
02/03/1991WO1991001805A1 Liquid compositions and supported perfluorinated ion-exchange polymers
02/03/1991CA2064187A1 Liquid compositions and supported perfluorinated ion-exchange polymers
01/1991
01/30/1991EP0410177A1 Alkylation of organic aromatic compounds in a dual bed system
01/29/1991US4988660 Double perovskite catalysts for oxidative coupling
01/29/1991US4988658 Dimerization process and catalysts therefor
01/29/1991CA1279660C Process for the production of 2,3-dimethylbutene-1 from propene
01/29/1991CA1279659C Process for upgrading light olefins in a turbulent fluidized catalyst bed reactor
01/29/1991CA1279634C Activation of aluminum phosphates
01/29/1991CA1279633C Silica-titania hydrocarbon conversion catalyst
01/29/1991CA1279605C Natural gas conversion process
01/26/1991CA2017620A1 Alkylation of organic aromatic compounds in a dual bed system
01/25/1991WO1991001286A1 Selective sorption of dialkylated multinuclear aromatic compounds
01/25/1991CA2064016A1 Selective sorption of dialkylated multinuclear aromatic compounds
01/23/1991EP0409162A1 Dimerization process and catalysts thereof
01/22/1991US4987159 High efficiency
01/22/1991US4986894 Dewaxing waxy hydrocarbons with zeolite
01/17/1991CA2019043A1 Dimerization process and catalysts therefor
01/16/1991EP0408153A2 Preparation and use of metal-containing zeolitic catalysts
01/16/1991EP0407426A1 A synthetic crystalline aluminophosphate composition and a method of its synthesis
01/16/1991EP0232385B1 Novel motor fuel alkylation catalyst and process for the use thereof
01/16/1991EP0214147B1 Crystalline magnesia-silica composites and process for producing same
01/15/1991US4985151 Process for separating molecular species
01/14/1991CA2020953A1 Preparation and use of metal-containing zeolitic catalysts
01/09/1991EP0406867A1 Catalysts and catalyst supports, with inorganic nitrates, for olefin dimerization
01/09/1991EP0406536A1 Process for dimerizing a vinyl-olefin monomer
01/09/1991CN1048379A Technology of aromatization of low carbon hydrocarbon
01/08/1991WO1991000844A1 Zeolite (b)ssz-24
01/08/1991WO1991000777A1 Low-aluminum boron beta zeolite
01/08/1991US4983276 Octane improvement in catalytic cracking and cracking catalyst composition therefor
01/08/1991CA2062947A1 Low-aluminum boron beta zeolite
01/08/1991CA2062799A1 Zeolite
01/07/1991WO1991000851A1 Isomerization catalyst and process for its use
01/07/1991CA2063439A1 Isomerization catalyst and process for its use
01/06/1991CA2019783A1 Oxidative coupling process for converting methane and/or natural gas to more transportable products
01/06/1991CA2019001A1 Process for manufacturing syngas
01/05/1991CA2017591A1 Catalysts and catalyst supports, with inorganic nitrates, for olefin dimerization
01/02/1991EP0405891A2 High surface area oxide compositions and their use in the conversion of light hydrocarbons
01/02/1991EP0405366A2 Alkene coupling
01/02/1991EP0405222A2 Alpha-olefin process
01/01/1991US4982046 Olefin oligomerization
01/01/1991US4982044 Alkene coupling
01/01/1991US4982043 Organic solvent treatment for catalysts and olefin dimerization processes therewith
01/01/1991US4982042 Process for manufacture of olefin oligomer
01/01/1991US4982041 Alkane to higher hydrocarbons
01/01/1991US4982040 Zeolite catalyst
01/01/1991US4982038 Oxidative methylation of organic compounds
01/01/1991US4982037 Process for selectively alkylating biphenyl
01/01/1991US4982036 Transfer of acid catalyst
01/01/1991US4982035 Coupling process
01/01/1991US4982033 Zeolite catalyst
01/01/1991US4982032 Process for converting a wet acetylene-containing stream to aromatics using a zinc-promoted, crystalline, borosilicate molecular sieve catalyst composition
01/01/1991US4982030 Process for preparation of para-divinylbenzene
01/01/1991US4981829 Catalyst
01/01/1991US4981663 Catalyst
01/01/1991US4981578 BF3 removal from BF3 catalyzed olefin oligomer
12/1990
12/31/1990CA2018433A1 Process for upgrading light paraffins
12/26/1990CA2018515A1 High surface area oxide compositions with a pyrochlore structure, methods for their preparation and, conversion processes utilizing same
12/25/1990US4980333 Perovskite-related layered oxides containing interspathic polymeric oxide
12/19/1990EP0403331A1 Process for the separation of two isomers and, its use in the purification of 1-phenyl-2-bromoethane
12/19/1990CN1047811A Alkylation catalyst isolation
12/13/1990WO1990015085A1 Method for adjusting molecular weight distribution and molecular weight of oligomerization/polimerization product of ethylene
12/12/1990EP0402202A1 Process for the preparation of alkylbenzenes using a catalyst based on a dealuminised zeolite y, and a catalyst based on a dealuminised mordenite
12/12/1990CN1010767B Crystalline aluminium silicate, its preparation and its use as catalyst (carrier)
12/11/1990US4977124 Catalyst composition for coupling process
12/11/1990CA1277627C Process for the manufacture of high viscosity lubricating oils
12/05/1990EP0400888A1 Alkylation process of aromatic compounds using a layered titanium oxide catalyst
12/05/1990EP0400857A1 Process for preparing long chain alkyl aromatic compounds
12/05/1990EP0400448A1 Mixed basic metal sulfide catalyst
12/04/1990US4975258 Sodium oxide, potassium oxide, quinuclidine, tetraethylammonium chloride or hydroxide and silicon or germanium oxide
12/04/1990CA1277335C Fluid composition and process for preparation thereof
11/1990
11/30/1990CA2017940A1 Mixed basic metal sulfide catalyst
11/30/1990CA2017078A1 Process for preparing long chain alkyl aromatic compounds
11/30/1990CA2017077A1 Layered titanium oxide catalysts
11/29/1990WO1990014323A1 Process for the synthesis of aromatic alkylated hydrocarbons
11/29/1990WO1990014160A1 Alkylation catalyst and processes for its use
11/28/1990EP0399284A2 Method for the production of geminal diarylalkanes, geminal diarylalkanes and alk(en)ylated aromatic compounds
11/28/1990CN1047303A Catalyst system containing autoacceleration inhibitor
11/27/1990US4973790 Process for upgrading light olefinic streams
11/27/1990US4973789 Using acid catalyst
11/27/1990US4973788 Vinylidene dimer process
11/27/1990US4973787 Use of dinitrocresol as polymerization inhibitor
11/27/1990US4973786 Process for the pyrolytic oxidation of methane to higher molecular weight hydrocarbons and synthesis gas
11/27/1990US4973785 Molecular sieve compositions
11/27/1990US4973784 Process for reducing the durene content of effluent resulting from the catalytic conversion of C1 -C4 oxygenates to gasoline
11/27/1990US4973782 From methanol and p-diethylbenzene, amorphous alumina-silica catalyst
11/27/1990US4973781 Zeolite ZSM-57 and catalysis therewith
11/27/1990US4973780 Continuous regeneration of catalyst in controlled oxygen environment
11/27/1990US4973778 Continuous swing tubular reactor-regenerator
11/27/1990US4973777 Process for thermally converting methane into hydrocarbons with higher molecular weights, reactor for implementing the process and process for realizing the reactor
11/27/1990US4973776 Conversion of methane to gasoline-range hydrocarbons via isobutene
11/27/1990US4973568 Preparation of a catalyst useful in the dimerization of butadiene
11/27/1990US4973460 Lithium-aluminum-phosphorus-silicon-oxide molecular sieve compositions
11/27/1990CA1276946C Process for the preparation of an ethylene-ethane mixture
11/22/1990EP0398429A2 Synthetic saponite-derivatives, a method for preparing such saponites and their use in catalytic (hydro) conversions
11/21/1990CN1047043A Method of preparing catalyst useful in dimerization of butadiene
11/21/1990CN1010476B Methane conversion
11/20/1990US4971940 Tin-containing composition and use
11/20/1990CA1276653C Selective production of para-aromatics
11/20/1990CA1276646C Tantalum catalysts for the dimerization of olefins