Patents
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
10/1983
10/12/1983EP0091101A2 Anionic polymerization of cracker stream styrene
10/12/1983EP0091027A2 Raney nickel alloy expanded mesh hydrogenation catalysts
10/11/1983US4409418 Zirconium phosphate, chromium or thorium promoted catalysts
10/11/1983US4409417 Process of dehydrogenation of hydrocarbons
10/11/1983US4409413 Conversion of xylenes containing ethyl benzene
10/11/1983US4409411 Process of hydrogenating benzenes and group IVa metal hydride catalysts therefor
10/11/1983US4409410 Process for selectively hydrogenating a di-olefin in a mixture of hydrocarbons having at least 4 carbon atoms and comprising an α-olefin
10/11/1983US4409403 Oxyalkylation process
10/11/1983US4409122 Catalyst reactivation
10/11/1983CA1155103A1 Preparation of aromatics processing catalyst, catalyst so prepared, and xylene isomerisation therewith
10/05/1983EP0090442A2 Process for the preparation of catalytically active cross-linked metal silicate
10/05/1983EP0090232A1 Process for the preparation of olefines from methanol and/or dimethyl ether
09/1983
09/28/1983EP0089575A1 Method of manufacturing conductive oligophenyls, products manufactured by this method and their use
09/21/1983EP0089252A1 Supported palladium-gold catalyst, its preparation and its use in the selective hydrogenation of diolefinic and/or acetylenic hydrocarbons
09/20/1983US4405504 Catalytic compositions
09/20/1983US4405503 Production of zeolite agglomerates
09/20/1983US4405502 Molecular sieves; isomerization of xylenses; hydrorefing catalysts
09/20/1983US4405500 Halogen compound promoted Al2 O3 and/or SiO2 for the preparation of isoalkenes
09/13/1983US4404417 Isomerization
09/13/1983US4404416 Isomerization
09/13/1983US4404124 Alumina with silver distributed throughout and palladium near surfaces
09/13/1983US4404123 Catalysts for para-ethyltoluene dehydrogenation
09/07/1983EP0087980A1 Method of selective hydrogenation of hydrocarbons
09/07/1983EP0087906A1 Xylene isomerization process and catalyst therefor
09/07/1983EP0087720A1 Crystalline aluminosilicate zeolite
09/07/1983EP0087597A1 Process for the preparation of tetralin by the selective hydrogenation of naphthalene
09/06/1983US4403044 Process for carrying out catalytic conversions
09/06/1983US4402729 Herbicides
09/01/1983WO1983002907A1 Catalysts for olefin oligomerization and isomerization
08/1983
08/30/1983US4401837 Exo-tetrahydrotricyclopentadiene, a high density liquid fuel
08/24/1983EP0086292A1 Production of catalysts by impregnation and use thereof in oxidation type reactions
08/23/1983US4400576 Isomerization, ammonium mordenite
08/23/1983US4400574 Isomerization catalyst and process for production thereof
08/23/1983US4400572 Hydrocarbon conversion
08/23/1983US4400571 Silica polymorph catalyst
08/23/1983US4400569 Flash vaporization with superheated steam
08/23/1983US4400568 From ethylbenzene, zirconium phosphate catalyst
08/23/1983US4400565 Co-catalyst for use with boron trifluoride in olefin oligomerization
08/17/1983EP0086100A1 Method to extend life of iron oxide-containing catalysts using low levels of oxygen
08/17/1983EP0085718A1 Selectively calcined dehydrogenation catalyst
08/16/1983CA1151847A1 Recovery of aromatics from styrene production off-gas
08/10/1983EP0085342A2 Process for the preparation of catalytically active aluminosilicates, and use thereof
08/09/1983CA1151635A1 Multiply promoted sn-sb oxide catalysts
08/03/1983EP0084974A1 Carbocyclic compounds with liquid-crystal properties
08/02/1983US4396790 Distillation, isomerization catalysts
08/02/1983US4396540 Hydrocarbon dehydrogenation with a multimetallic catalytic composite
08/02/1983US4396537 Promoted cobalt catalyst
08/02/1983CA1151133A1 Aromatic hydrocarbon producing catalyst, and its preparation
07/1983
07/26/1983US4395579 Li-spinel catalyst for non-oxidative dehydrogenation process
07/20/1983EP0083705A1 Light olefinic hydrocarbon isomerization process
07/19/1983US4394297 Zinc titanate catalyst
07/19/1983US4394255 Isomerization process
07/19/1983US4394251 Hydrocarbon conversion with crystalline silicate particle having an aluminum-containing outer shell
07/19/1983CA1150227A1 Process for producing tertiary-butylstyrene
07/19/1983CA1150178A1 Valorization process for c.sub.4 olefinic cuts
07/12/1983US4393263 Catalytic oxidative dehydrogenation of tert-butyl ethylbenzene
07/12/1983US4393250 Process for producing alcohols and ethers
07/06/1983EP0083292A1 Method for the production of ethylbenzene
07/05/1983US4392003 Isobutene by dehydroisomerization of normal butane
07/05/1983US4392002 Process for upgrading olefinic C4 cuts
07/05/1983US4392001 Process for the preparation of a cycloalkene through partial hydrogenation of the corresponding aromatic hydrocarbon
07/05/1983CA1149369A1 Catalytic process for producing tertiary-butylstyrene
07/05/1983CA1149368A1 Tertiary-butylstyrene production
07/05/1983CA1149366A1 Production of tertiary-butylstyrene
07/05/1983CA1149365A1 Catalyst and process for production of tertiary- butylstyrene
06/1983
06/29/1983EP0082211A1 Silicon substituted zeolite compositions and process for preparing same
06/28/1983US4390741 Hydrogenation with phodium catalyst, distillation
06/23/1983WO1983002103A1 Cartridge for injecting a semi-pasty product
06/21/1983US4389517 Hydrogenation of phenylacetylene prior to styrene polymerization
06/21/1983US4389337 Promoted zinc titanate catalyst for the dehydrogenation of organic compounds
06/21/1983CA1148569A1 Aromatics processing
06/15/1983EP0081041A1 Process for the selective hydrogenation of polyunsaturated hydrocarbons in mixtures of hydrocarbons
06/15/1983EP0070824A4 Hydrocarbon conversion catalyst.
06/14/1983US4388278 By-product in vinyl chloride production
06/14/1983US4388223 Multimetallic molydates
06/08/1983EP0080615A2 Process for synthesizing zeolites having a mordenite structure and a high catalytic activity
06/07/1983US4387258 Of acetylenes and diolefins
06/07/1983US4387250 Phosphonium salts, process for their preparation and use of same as starting materials for preparing unsaturated bicyclic compounds
06/01/1983EP0080449A1 Synthesis of isoprene from linear butenes
05/1983
05/31/1983US4386220 Polyunsaturated bicyclic compounds, their preparation and use of same as starting materials for preparing monounsaturated bicyclic compounds
05/31/1983CA1147353A1 Process for isomerising xylenes
05/31/1983CA1147352A1 Process for the preparation of alkyl benzenes
05/31/1983CA1147351A1 Prevention of polymer formation in dehydrogenation of p-ethyltoluene
05/25/1983EP0079565A1 Preparation of catalyst systems containing at least one metal and a solid carrier of silica or zeolite
05/24/1983US4385195 Zeolite with noble metal, isomerization
05/24/1983US4385194 Method for promoting aluminum chloride catalyzed isomerization of _sym-octahydrophenanthrene to sym-octahydroanthracene with aralkyl halide
05/24/1983US4384986 Particles of an alloy of noble metals with non-noble metals
05/24/1983US4384985 Catalyst composition for producing tertiary-butylstyrene
05/24/1983CA1146930A1 Production and use of novel non-ferrous group viii aluminum coprecipitated hydrogenation catalysts
05/24/1983CA1146926A1 Supported superacid catalysts for hydrocarbon conversion
05/24/1983CA1146725A1 Liquid hydride for hydrogen storage
05/18/1983EP0079091A1 A process for the isomerization of paraffins
05/17/1983US4384156 Method for promoting aluminum chloride catalyzed isomerization of sym-octahydrophenanthrene to sym-octahydroanthracene with aroyl halide
05/17/1983US4384154 Conversion of isobutene to aromatics
05/17/1983US4384152 Catalytic hydrogenation with supported nickel, isomerization with aluminum chloride, and dehydrogenation with chromium oxide-aluminumoxide
05/04/1983EP0078228A1 Novel peptide compounds, a process for manufacturing them, pharmaceutical compositions containing them, and methods for treating ulcer and thrombus with them
05/04/1983EP0078158A2 Novel alkane and alkene derivatives and their preparation and use
05/03/1983US4382152 Process for the conversion of terpenes to cymenes
05/03/1983CA1145767A1 Phenethanolamines, compositions containing the same, and method for effecting weight control
04/1983
04/27/1983EP0077675A1 Process for the oxidation or ammoxidation of propylene, isobutylene, tert-butanol or 1-butene