Patents
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
07/1989
07/12/1989EP0323892A2 Zeolite L
07/12/1989EP0323736A2 Co-production of aromatics and olefins from paraffinic feedstocks
07/12/1989CN1033756A Dehydrogenation catalyst, process for its preparation and its use in producing linear olefins from linear paraffins
07/11/1989US4846956 Manganese-aluminum-phosphorus-silicon-oxide Molecular sieves
07/11/1989CA1257247A1 Synthesis of molecular sieving metallosilicates using silica-transition metal oxide sols
07/05/1989EP0323304A1 Composition comprising an oxide with a spinel structure, its use as a catalyst and process for obtaining it
07/05/1989EP0323192A1 Hydrogenation catalyst
07/05/1989EP0323136A2 A method of preparing a noble metal containing zeolite catalyst
07/05/1989EP0323135A1 Production of ethers from olefins
07/05/1989EP0323132A2 Method for suppressing hydrogenolysis of noble metal/low acidity zeolites used in aromatizing paraffins
07/05/1989EP0323115A1 Process for the steam dehydrogenation of dehydrogenatable hydrocarbons with simultaneous oxidative reheating
07/04/1989US4845201 Process for producing organolanthanides, the resultant compounds and their use
07/04/1989CA1256843A1 Process for loading platinum into zeolite-l
06/1989
06/27/1989US4843168 Hydrogenation catalyst containing magnesium, aluminum
06/21/1989EP0321177A2 Substitution of Cr and/or Sn in place of A1 in the framework of molecular sieve via treatment with fluoride salts
06/21/1989EP0321141A2 Dual function process for isomerization and ring opening of a feed stream containing paraffins and cyclic hydrocarbons
06/21/1989EP0320570A1 Process for preparing internal olefins
06/20/1989US4840928 Conversion of alkanes to alkylenes in an external catalyst cooler for the regenerator of a FCC unit
06/20/1989CA1256123A1 Process for producing a cycloolefin
06/20/1989CA1255877A1 Method for dehydrogenating a hydrocarbon, an apparatus and method for conducting chemical reactions therein
06/15/1989WO1989005286A1 Process
06/14/1989EP0320094A2 A process containing HF alkylation and selective hydrogenation
06/14/1989CN1033377A Catalytic hydrogenation process
06/13/1989US4839008 To produce alkenes, ketones and amides using heteropolyacids; stability; catalyst selectivity
06/07/1989EP0319208A1 Process for hydrogenating
06/07/1989EP0319192A2 Process for producing a phosphorus-antimony-containing cata- lyst for oxidation of organic compounds
06/06/1989US4837397 Nobile metal containing catalysts of improved stability
06/01/1989WO1989004818A1 A dehydrogenation and dehydrocyclization catalyst, its synthesis and use
06/01/1989WO1989004717A1 Metallic oxide powders, their mixtures, systems of mixed metallic oxide powders, their mixtures and their use for catalytic dehydration of hydrocarbons
05/1989
05/31/1989EP0182811B1 Process for converting methane to higher hydrocarbon products
05/31/1989EP0147399B1 Photochemical reactions for commercial synthesis
05/30/1989US4835336 Method for suppressing hydrogenolysis of noble metal/low acidity zeolites
05/30/1989US4835328 Process for the production of 2,3-dimethylbutene-1 from propene
05/30/1989US4835129 Coke removal by combustion; oxychlorination; chemical reduction of group 8 metal component
05/30/1989US4835127 Oxidative dehydrogenation and cracking of paraffins using a promoted cobalt catalyst
05/30/1989US4834905 Liquid crystal dielectrics
05/30/1989CA1254873A1 Titanium-aluminum-silicon-oxide molecular sieve compositions
05/24/1989EP0317006A2 Process for the manufacture of synthetic saponites
05/24/1989EP0316426A1 Selective gas-phase isomerization of dimethylnaphthalene: 2,6-dmn triad
05/23/1989US4832824 Aromatization, isomerization
05/16/1989US4831200 Process for the selective hydrogenation of alkynes
05/16/1989US4831008 Applying rhodium carbonyl clusters to support in inert atmosphere and pyrolyzing
05/16/1989US4830998 Zeolite catalyst support impregnated with zirconium, refractory metal oxides and platinum or palladium
05/16/1989US4830729 Dewaxing over crystalline indium silicates containing groups VIII means
05/16/1989CA1254189A1 Titanium-silicate compositions
05/16/1989CA1254188A1 Titanium-aluminum-silicon-oxide molecular sieve compositions
05/10/1989EP0315280A2 Selective hydrogenation process
05/09/1989US4829041 Cracking catalyst with selectivity to ethylene
05/09/1989US4828606 Process for preparing intermetallic compounds or hydrides thereof
05/09/1989CA1253838A1 Synthesis of a crystalline silicoaluminophosphate
05/02/1989US4827075 Isomerization with tungsten oxide catalyst
05/02/1989US4827071 Ceramic membrane and use thereof for hydrocarbon conversion
05/02/1989US4827070 Process for the production of isobutylbenzene from an isobutenylcyclohexene
05/02/1989US4827068 Aromatization with catalyst comprising noble-metal containing titanosilicate having the structure of zeolite beta
05/02/1989US4827067 Azaphospholenes and use thereof
05/02/1989US4827066 Isothermal, adiabatic dehydrogenation, oxidation
05/02/1989US4826804 Catalyst for oligomerization process
05/02/1989US4826801 Catalytic composition for the alkylation and transalkylation of aromatic hydrocarbons
05/02/1989US4826799 Shaped catalyst and process for making it
05/02/1989US4826667 Adamantane quaternary ammonium template
04/1989
04/25/1989US4824956 Reductive dehalogenation of halogen compounds
04/25/1989US4824554 Processes for the use of cobalt-aluminum-phosphorus-silicon-oxide molecular sieve compositions
04/19/1989EP0311689A1 Process for selectively monohydroformylating diolefin
04/18/1989US4822942 Styrene production
04/18/1989US4822937 Catalytic alkylation, then dehydroisomerization
04/18/1989US4822936 Copper compound is reduced on support; metallic copper is catalyst
04/18/1989US4822934 Chemical intermediates; ketoprofen
04/18/1989US4822764 Solid base catalyst for the preparation of internal olefins and process for preparing the catalyst
04/18/1989US4822762 Catalyst for the conversion of hydrocarbons
04/18/1989US4822478 Iron-aluminum-phosphorus-silicon-oxide molecular sieves
04/12/1989EP0311508A1 Solid granular catalysts, process for the preparation of these catalysts and their use
04/12/1989EP0310991A2 Process for producing m-xylene from o-xylene
04/12/1989EP0282579A4 Cyclopentanes and lubricants comprising cyclopentanes.
04/12/1989CN1032335A Process for production of 2,3-dimethylbutene-1 from propene
04/06/1989WO1989002882A1 Increasing the level of 2-methyl-2-butene in isoamylene
04/05/1989CN1032157A Catalyzer rich in macropores for selectively hydrogenating olefinic hydrocarbon
04/05/1989CN1032119A 脱氢催化剂 Dehydrogenation catalyst
03/1989
03/29/1989CN1031946A Dehydrogenation catalyst and process for preparing it
03/28/1989US4816607 Integrated etherification process with recycle post treatment
03/28/1989US4816243 Hydrazine reducing agents
03/28/1989CA1251771A1 Ionically polymer-bound transition metal complex for photochemical conversion of light energy
03/28/1989CA1251618A1 Process for preparing crystalline silicas
03/22/1989EP0307520A1 High macropore selective hydrogenation catalyst
03/21/1989US4814544 Isomerization of butane
03/21/1989US4814543 Nitrogen resistant paraffin hydroisomerization catalysts
03/21/1989US4814542 Olefin bond isomerization process
03/21/1989US4814531 Silica-titania hydrocarbon conversion catalyst
03/21/1989US4814519 Production of ethers from olefins
03/21/1989US4814306 Ph control by bulky organic bases during noble-metal exchange of zeolite catalysts
03/21/1989CA1251473A1 Obtaining but-2-enes from c.sub.4-hydrocarbon mixtures which contain but-1-ene and may or may not contain but-2-enes
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
03/16/1989DE3729526A1 Vorrichtung zur dehydrierung von fluessigen hydriden An apparatus for dehydrogenation of liquid hydrides
03/15/1989EP0306538A1 Process for preparing alpha-(3-benzylphenyl)propionic acid derivative
03/14/1989US4812597 Selective oxidation
03/09/1989WO1989001823A1 Device for dehydrating liquid hydrides
03/08/1989EP0306237A2 Process for preparing a noble metal-containing zeolite catalyst
03/01/1989EP0305020A1 Improved dehydrogenation catalyst
03/01/1989EP0304495A1 Process for selectively monohydroesterifying diolefin