Patents
Patents for C07C 4 - Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms (5,080)
09/1985
09/18/1985EP0154753A2 Synthesis of alkylaromatic compounds
09/17/1985US4542253 Use of phosphate and thiophosphate esters neutralized with water soluble amines as ethylene furnace anti-coking antifoulants
08/1985
08/28/1985EP0152485A1 Binder-free zeolite catalyst, process for its preparation, and catalytic reaction using same
08/20/1985US4536606 Manipulating teh heat to provide desired conversion of first component
08/06/1985US4533649 Gelling and crystallizing a mixture of sources of silicon, aluminum, alkali metal, water and ammonia; zeolites
07/1985
07/23/1985US4530917 Process of presulfurizing catalysts for hydrocarbons treatment
07/09/1985CA1190212A1 High surface area nickel aluminate spinel catalyst and steam reforming process utilizing the same
07/02/1985US4527002 Thermal cracking method for producing olefines from hydrocarbons
07/02/1985US4527001 Contacting olefin feed with molecular sieve
06/1985
06/18/1985US4524055 Crystalline aluminosilicate zeolite and process for production thereof
06/11/1985US4522708 Catalytic reforming process employing reforming catalysts which are based on tungsten and molybdenum carbides
06/11/1985US4522688 Process for recovery of cyclopentadienes
05/1985
05/28/1985US4520224 Controlling concentration of methane and hydrogen
05/22/1985EP0142156A2 Small olefin interconversions
05/14/1985US4517306 Composition and a method for its use in dehydrocyclization of alkanes
04/1985
04/30/1985US4514520 Catalyst and method of its preparation
04/24/1985EP0138617A2 Processes for the hydrodealkylation and/or isomerization of alkylaromatic hydrocarbons
04/16/1985US4511405 Tin, antimony and germanium compounds
04/16/1985CA1185590A1 Method to extend life of iron oxide-containing catalysts using low levels of oxygen
04/03/1985EP0135729A1 Process for the production of methane rich gases, a regenerated nickel catalyst useful therefor and process for preparing it
04/02/1985CA1184946A1 Treatment of effluent resulting from conversion of methanol to gasoline in order to decrease durene
03/1985
03/27/1985EP0135069A2 Composite membrane having a surface layer of an ultrathin film of cage-shaped zeolite and processes for production thereof
03/27/1985EP0134849A1 Treatment of zeolites
03/20/1985EP0134333A1 Treatment of zeolites
03/20/1985EP0134331A1 Treatment of zeolites
03/20/1985EP0134327A1 Treatment of zeolites
02/1985
02/13/1985EP0132708A2 Crystalline metal aluminophosphates
02/12/1985US4499321 Separation of isomers using a zeolite containing oxides of lithium and another metal
02/12/1985CA1182420A1 Tube for thermal cracking or reforming hydrocarbon
02/05/1985US4497971 Oxidative dehydrogenation and cracking of paraffins with a promoted cobalt catalyst
01/1985
01/09/1985EP0130933A2 Thermal cracking process for producing petrochemical products from hydrocarbons
01/09/1985EP0130932A2 Thermal cracking process for selectively producing petrochemical products from hydrocarbons
01/09/1985EP0130850A1 Process for the presulfurization of hydrocarbon treatment catalysts
01/09/1985EP0130835A2 High temperature stable catalyst, process for preparing same and process for conducting chemical reaction using same
01/02/1985EP0130013A2 Crystalline gallo-silicates, a process for producing them and their use as catalysts
12/1984
12/27/1984EP0129501A1 Thermal cracking process for selectively producing olefins and aromatic hydrocarbons from hydrocarbons
12/19/1984EP0128766A2 Process for preparation of high-silica faujasite type zeolite
12/11/1984US4487984 Synthesis of alkylaromatic compounds
12/05/1984EP0127410A2 Selective catalytic dealkylation of 1,4-dialkylbenzene
11/1984
11/13/1984CA1177855A1 Process for the production of ethane
11/06/1984CA1177224A1 Method for the preparation of bridged clays, said clays and their use
10/1984
10/30/1984US4480145 Presteaming zeolite catalyst
10/30/1984US4480048 Catalysts for hydrocarbons conversion
10/03/1984EP0120798A1 Reforming catalysts based on tungsten and molybdenum carbides, and their use
09/1984
09/13/1984WO1984003452A1 Binder-free zeolite catalyst, process for its preparation, and catalytic reaction using same
09/11/1984US4471151 Catalytic cracking using hydrogrn sulfide and silica catalyst
09/11/1984CA1174222A1 Hydrocarbon conversion process and catalyst
09/05/1984EP0117839A1 Thermal cracking method for producing olefines from hydrocarbons
08/1984
08/28/1984CA1173457A1 Preparation of improved alkylphenylsulfonates
08/21/1984US4467129 Conversion of xylenes containing ethylbenzene
08/14/1984US4465892 Isomerization of paraffins or olefins with bridged clays
08/01/1984EP0114726A2 Reactivation of steam-deactivated catalysts
07/1984
07/31/1984US4463209 Zeolite catalyst, oxidizing gas and steam for regeneration
07/31/1984US4463206 Process for producing benzene by hydrodealkylation of a hydrocarbon fraction comprising alkyl-aromatic hydrocarbons, olefinic hydrocarbons and sulfur compounds
07/24/1984US4461845 Reactivation of steam-deactivated catalysts
07/18/1984EP0113657A2 Hydrocarbon cracking process
07/03/1984CA1170281A1 Enhancement of zeolite catalytic activity
06/1984
06/26/1984US4456703 High surface area nickel aluminate spinel catalyst for steam reforming
06/19/1984US4455391 Passivated CRG catalysts
06/13/1984EP0110650A1 Preparation of zeolites
06/13/1984EP0110628A1 Process for the transalkylation or dealkylation of alkyl aromatic hydrocarbons
06/13/1984EP0109962A1 Conversion of xylenes containing ethylbenzene
06/12/1984CA1169038A1 Crystalline aluminosilicate zeolites and process for production thereof
06/05/1984US4452907 Process for the production of crystalline aluminosilicates and their use as catalysts and catalyst supports
06/05/1984CA1168647A1 Catalytic oxycracking of polynuclear aromatic hydrocarbons
05/1984
05/29/1984US4451687 Catalyst for the hydrodealkylation of alkylaromatic compounds
05/29/1984CA1168220A1 Crystalline metallophosphate compositions
05/23/1984EP0109060A1 Process for the conversion of linear butenes to propylene
05/23/1984EP0109059A1 Process for converting olefins having 4 to 12 carbon atoms into propylene
05/08/1984US4447316 Composition and a method for its use in dehydrocyclization of alkanes
05/02/1984EP0107385A1 A method of producing a zeolite containing occluded multi-component metal oxides
05/02/1984EP0107384A1 A method for preparing metal-impregnated crystalline aluminosilicates
04/1984
04/25/1984EP0106478A1 Crystalline gallosilicates, a process for producing them and their use as catalysts
04/24/1984US4444731 Nickel steel and nickel-phosphorus solid solution
04/24/1984CA1166273A1 Conversion of xylenes containing ethyl benzene
04/04/1984EP0104800A1 Improved method of preparing crystalline aluminosilicates
04/03/1984US4440871 Crystalline silicoaluminophosphates
03/1984
03/28/1984EP0103948A1 Producing methane rich gases
03/27/1984CA1164433A1 Production of zeolite agglomerates
03/27/1984CA1164385A1 Process for the thermal decoking of cracked gas coolers
03/21/1984EP0103117A1 Crystalline silicoaluminophosphates
03/14/1984EP0102594A2 Olefins preparation process
03/13/1984US4436945 Method of hydro-dealkylation
03/13/1984US4436836 Catalyst for the hydrodealkylation of alkylaromatic compounds
03/13/1984US4436832 Process for the preparation of bridged clays, clays prepared by said process, and uses for said clays
02/1984
02/28/1984US4434311 Zeolite containing alkaline earth metal and group 8 metal
02/21/1984US4433193 Noncatalytic reaction from aromatic hydrocarbon and hydrogen
02/15/1984EP0100544A2 Modification of molecular sieves by treatment with a silicon tetrafluoride gas mixture
02/14/1984US4431857 Modification of hydrocarbon conversion processes over crystalline borosilicate catalysts by addition of water
01/1984
01/18/1984EP0098538A2 Process for the hydrodealkylation of alkyl-aromatic hydrocarbons, process for the hydrodesulfurization of a hydrocarbon gas stream, and catalyst therefor
01/11/1984EP0098181A1 Process for the production of a hydrocarbon conversion catalyst
12/1983
12/27/1983CA1159475A1 Production of hydrocarbons
12/13/1983US4420343 Process for the thermal decoking of cracked gas coolers
11/1983
11/29/1983US4418235 Hydrated zeolites
11/23/1983EP0094693A2 Crystalline aluminosilicate zeolite and process for its production
11/16/1983EP0094206A1 High surface area nickel aluminate spinel catalyst and steam reforming process utilizing the same
11/01/1983CA1156265A1 Process for carrying out catalytic conversions
10/1983
10/19/1983EP0091727A2 Treatment of effluent resulting from conversion of methanol to gasoline in order to decrease durene and product distillate
10/12/1983EP0091049A1 Zeolite LZ-133
10/12/1983EP0091048A1 Zeolite LZ-132
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