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