Patents
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
03/1992
03/19/1992WO1992004306A1 Alkylaromatic isomerization process
03/18/1992EP0475820A1 New catalysts, preparation process and use thereof
03/18/1992EP0475450A1 Process for producing 2-methylnaphthalene
03/18/1992EP0475357A1 Process and catalyst for preparing aromatic compounds
03/17/1992US5097091 Process for the catalytic gas phase dehydrogenation of hydrocarbons using toothed-wheel shaped particles as catalysts
03/17/1992US5097086 Liquid catalyst for oxidative coupling reactions
03/17/1992US5097061 From isobutylbenzene and ethylene, dehydrogenation, carboxylation of the p-isobutylstyrene product, catalytic
03/11/1992EP0474539A1 Process for the aromatisation of hydrocarbons with 5 to 9 carbon atoms to the molecule in the presence of a given catalyst
03/11/1992EP0474188A2 Methyl-tertiaryalkyl ether production
03/11/1992EP0473907A2 Catalytic hydrocarbon conversion process using a synthetic crystalline aluminosilicate
03/11/1992EP0473828A1 Adsorptive separation of isopentane and di-methyl branched paraffins from mono-methyl branched paraffins
03/10/1992US5095169 Fuel additives
03/10/1992US5094989 Process for activation of catalysts
03/04/1992EP0472918A1 Supported catalysts and their preparation process
03/04/1992EP0472853A1 Desactivated hydrogenation catalyst reactivation process
03/03/1992US5093535 Liquid phase, cocurrent flow
02/1992
02/26/1992EP0472462A1 Use of a gallo-aluminosilicate type catalyst in the aromatisation of hydrocarbons having 5 to 7 carbon atoms in the molecule
02/25/1992US5091351 Halogenated L-type zeolite supporting platinum
02/25/1992US5091074 Process for producing gasoline components
02/25/1992CA1296327C Process of preparation of novel rhodium hydrogenation catalysts and theirapplication
02/24/1992WO1992003396A1 Paraffin isomerization
02/24/1992CA2088369A1 Paraffin isomerization
02/19/1992EP0471599A1 Process for the aromatisation of hydrocarbons having 5 to 9 carbon atoms in the molecule
02/19/1992CN1015513B Regeneration of non-acid loading type platinum catalyst
02/18/1992US5089459 Catalyst composition, process for cracking non-aromatic hydrocarbons and process for isomerizing c8 aromatic hydrocarbons
02/18/1992US5089458 Synthetic saponite-derivatives, a method for preparing such saponites and their use in catalytic (hydro) conversions
02/17/1992WO1992003379A1 Zinc-containing zeolite l
02/12/1992EP0470822A1 Hydrogen-permeable composite metal membrane
02/12/1992EP0470651A1 1,2-Di(4-isobutylphenyl) ethane and its preparation and use as intermediate
02/12/1992CA2048413A1 Supported catalysts and process for their preparation
02/11/1992US5087793 Process for preparing inner olefines
02/11/1992US5087792 Process for the dehydrogenation of hydrocarbons
02/11/1992US5087791 Oxygen source, chlrine source, in presence of solid solution catalyst
02/11/1992US5087790 Method for olefination of carbonyl compounds using titanocene derivatives
02/11/1992US5087785 Isomerization with Lewis acid in solvent
02/11/1992US5087780 Distillation of a mixed stream in a column containing a fixed bed of alumina supported palladium oxide, feeding hydrogen, withdrawing overhead of 1-butene and bottom of 2-butene and circulating bottom back through column
02/11/1992CA2048849A1 Thermally stable composite hydrogen-permeable metal membranes
02/11/1992CA1295599C Process for making a dehydrogenation catalyst having improved moisture stability
02/09/1992WO1992002496A1 A method for synthesis of prostaglandin derivatives
02/06/1992WO1992001769A1 Wax isomerization using catalyst of specific pore geometry
02/05/1992EP0469675A1 Hydrodesulphurization process
02/05/1992EP0179876B1 Titanium-aluminum-silicon-oxide molecular sieve compositions
02/05/1992CN1015338B Catalytic composition for conversion of c3 and c4 hydrocarbons
02/04/1992US5086032 Catalyst for oxidative dehydrogenation of propane
02/04/1992CA1295313C Stabilized magnesia and its use in catalytic processes
01/1992
01/31/1992CA2046374A1 Process for oligomerizing olefins using heteropoly acids on inert supports
01/29/1992CN1058196A Zeolites
01/29/1992CN1058195A Zeolites
01/21/1992US5082989 Integrated process for C4, C5 and C6 isomerization
01/21/1992US5082988 Isomerization catalyst and process for its use
01/21/1992US5082986 Process for producing lube oil from olefins by isomerization over a silicoaluminophosphate catalyst
01/21/1992US5082984 Hydrogenation, production of xylenes
01/21/1992US5082641 Silicon/titanium oxide mfi zeolites
01/21/1992CA1294633C Process for the isomerization of unbranched hydrocarbons
01/15/1992EP0466567A1 Selective hydrogenation of diolefins in steam cracker naphtha on metal supported catalysts on which an organic sulfur compound had been incorporated before loading into the reactor
01/15/1992EP0466128A1 Method for producing a cycloolefin
01/15/1992EP0465642A1 New zeolite ssz-31
01/15/1992EP0451280A4 Method and device for obtaining lower olefines
01/15/1992EP0370054B1 Catalyst composition and method for selective dehydrogenation
01/14/1992US5081084 Platinum impregnated zeolite
01/09/1992WO1991018851A3 Process for catalytic conversion of olefins
01/09/1992DE2858796C2 Metal-contg. ZSM-5 type zeolites
01/09/1992CA2046438A1 Synthetic crystalline aluminosilicate for the catalytic conversion of hydrocarbons in petrochemical processes
01/08/1992EP0464459A1 Preparation of a palladium containing catalyst
01/08/1992EP0464153A1 Dehalogenation of organic compounds using tin or lead.
01/08/1992EP0152485B1 Binder-free zeolite catalyst, process for its preparation, and catalytic reaction using same
01/02/1992EP0463768A2 Zeolites
01/02/1992EP0463679A1 Process for producing gasoline components
12/1991
12/31/1991US5077254 Mordenite-based catalyst containing at least one metal from group viii and its use for isomerizing a c8 aromatic fraction
12/31/1991US5076813 High-energy-content fuel composition containing quadricyclane
12/27/1991EP0462745A2 Zeolites
12/27/1991EP0462673A1 Process for producing gasoline components
12/27/1991EP0458897A4 A process for producing lube oil from olefins by isomerization over a silicoaluminophosphate catalyst
12/18/1991EP0462094A1 Process for dehydrogenation of paraffin
12/18/1991EP0461913A2 Catalytic alkenylbenzene cyclization
12/18/1991EP0461171A1 Mordenite-based catalyzer containing at least one metal from the iia, ivb or iva groups and its use in the isomerization of an aromatic c8 fraction.
12/18/1991EP0458895A4 Isomerization of waxy lube oils and petroleum waxes using a silicoaluminophosphate molecular sieve catalyst
12/18/1991CN1015101B Catalytic composite for conversion of hydrocarbons
12/17/1991US5073670 Preparation of a dimethyltetralin
12/17/1991US5073667 Process for the isomerization of a hydrocarbon feed
12/17/1991US5073663 Increasing the level of 2-methyl-2-butene in isoamylene
12/17/1991US5073662 Zinc aluminate with calcium aluminate as catalyst support
12/17/1991US5073652 Reforming using a catalyst of a group 8 metal, a zeolite and a halogen
12/17/1991CA1293270C Co-production of aromatics and olefins from paraffinic feedstocks
12/12/1991WO1991018851A2 Process for catalytic conversion of olefins
12/12/1991CA2084672A1 Process for catalytic conversion of olefins
12/11/1991EP0460827A1 Production of alpha, para-dimethylstyrene
12/11/1991EP0460240A1 Catalyst for hydrogenation, dehydrosilylation or hydrosilylation, and its use
12/11/1991EP0452411A4 Acid catalyzed process
12/10/1991US5072069 Cycloolefinic complexes of platinum, processes for preparing the same and their use as a catalyst
12/10/1991US5071817 Dehydrogenation catalyst
12/10/1991US5071813 Carbides, nitrides, or carbonitrides of molybdenum, tungsten, iron, cobalt, nickel
12/10/1991CA1292977C2 Oxidation of hydrocarbons with v-zr or v-ti catalyst
12/09/1991CA2044046A1 Production of alpha para-dimethylstyrene
12/04/1991EP0458897A1 A process for producing lube oil from olefins by isomerization over a silicoaluminophosphate catalyst.
12/04/1991EP0458895A1 Isomerization of waxy lube oils and petroleum waxes using a silicoaluminophosphate molecular sieve catalyst.
12/03/1991CA1292754C Lubricants comprising novel cyclopentanes, cyclopentadienes, cyclopentenes, and mixtures thereof and methods of manufacture
11/1991
11/28/1991WO1991017829A1 Hydrocracking catalyst and process
11/27/1991EP0458378A2 Catalyst composition
11/27/1991EP0282579B1 Cyclopentanes and lubricants comprising cyclopentanes