Patents
Patents for C07C 6 - Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions (4,092)
01/1985
01/02/1985CA1180308A Shape selective reactions utilizing group iii a metal- modified zeolite catalyst
01/02/1985CA1180307A Shape selective reactions with zeolite catalyst modified with group ivb metal
12/1984
12/27/1984EP0129474A1 Catalyst for olefin methathesis
12/27/1984EP0129239A2 Method for the synthesis of ZSM-5 zeolite, at atmospheric pressure and at low temperature
12/25/1984US4490478 Oxides of tungsten or molybdenum, promoted by zinc or manganese
12/25/1984US4490477 Styrene from stilbene and wethylene supported catalyst of tungsten, iridium, their oxides and a promoter
12/19/1984EP0128721A2 Silica-modified catalyst and use for selective production of para-dialkyl substituted benzenes
12/18/1984US4489216 Hydrocarbon isomerization
12/11/1984US4487986 Supported molybdenum or tungsten oxide promoted by metal dithioite
12/11/1984US4487849 Catalyst for the reverse disproportionation process
11/1984
11/14/1984EP0124998A2 Crystalline zincosilicate
11/06/1984US4481377 Disproportionation process
11/06/1984US4481173 Manufacture of low sodium zeolite
10/1984
10/23/1984US4478949 Para-selective zeolite catalysts treated with sulfur compounds
10/23/1984US4478806 Similar to zeolite zsm-5
10/23/1984CA1176616A1 Zeolites
10/16/1984US4477585 For production of dialkyl benzenes
10/16/1984US4477584 For conversion of aromatic compounds to dialkyl benzenes
10/16/1984US4477583 Zeolite
10/02/1984US4474897 Catalyst useable in a reverse disproportionation process
09/1984
09/18/1984US4472518 Shape selective reactions with zeolite catalysts modified with iron and/or cobalt
09/11/1984CA1174222A1 Hydrocarbon conversion process and catalyst
08/1984
08/21/1984CA1173065A1 Hydrocarbon conversion
08/14/1984US4465891 Tungsten, molybdenum, rhenium, silicon oxide
08/14/1984US4465890 Metathesis process and catalyst
08/14/1984US4465886 Zeolite alkylation catalysts having an exterior coating of crystalline silica
08/01/1984EP0114726A2 Reactivation of steam-deactivated catalysts
08/01/1984EP0114498A1 Conversion of alcohols and/or ethers to olefins
07/1984
07/31/1984US4463209 Zeolite catalyst, oxidizing gas and steam for regeneration
07/24/1984US4461845 Reactivation of steam-deactivated catalysts
07/11/1984EP0113116A1 A crystalline aluminosilicate, a process for producing the same, and a catalyst comprising the crystalline aluminosilicate
07/10/1984US4459426 Zeolite catalyst, mineral oxide catalyst
07/03/1984CA1170281A1 Enhancement of zeolite catalytic activity
06/1984
06/27/1984EP0112006A1 Manufacture of low sodium zeolite
06/13/1984EP0110650A1 Preparation of zeolites
06/13/1984EP0110628A1 Process for the transalkylation or dealkylation of alkyl aromatic hydrocarbons
06/12/1984US4454368 Rhenium oxide and aluminum alkyl catalyst on refractory oxide
06/12/1984US4454364 Polynuclear aromatic hydrocarbon
06/12/1984CA1169038A1 Crystalline aluminosilicate zeolites and process for production thereof
06/05/1984CA1168542A1 Device for applying elastic envelope to human body part
05/1984
05/29/1984CA1168220A1 Crystalline metallophosphate compositions
05/15/1984US4448993 Catalyst of silica gel impregnated with aluminum hydride
05/15/1984US4448894 Catalyst and reverse disproportionation process
05/08/1984US4447553 Process for re-activation of solid acid catalyst
05/01/1984CA1166623A1 Supported molybdenum/tungsten compositions, process for the preparation thereof and process for the isomerization and disproportionation of olefins in the presence of these compositions
04/1984
04/25/1984EP0106478A1 Crystalline gallosilicates, a process for producing them and their use as catalysts
04/10/1984US4441990 Hollow shaped catalytic extrudates
04/03/1984US4440968 Catalyst and reverse disproportionation process
04/03/1984US4440967 Catalyst of tungsten, cobalt and a 1a or 2a metal component
03/1984
03/27/1984US4439628 Catalyst and reverse disproportionation process
03/27/1984US4439627 Catalyst and reverse disproportionation process
03/27/1984US4439626 Catalyst and reverse disproportionation process
03/27/1984CA1164433A1 Production of zeolite agglomerates
03/13/1984US4436949 Olefin conversion process
03/06/1984US4435606 Process for the preparation of linear olefins from triethylaluminum and tripropylaluminum via growth, isomerization and metathesis
02/1984
02/28/1984CA1162945A1 Selective production of aromatics
02/14/1984US4431855 Reduced polymer formation in disproportionation reaction by addition of CO to feed
01/1984
01/31/1984US4429176 Active zeolite catalysts of improved stability
01/24/1984US4427595 Organotungsten compounds
01/11/1984EP0098181A1 Process for the production of a hydrocarbon conversion catalyst
12/1983
12/27/1983US4423275 Disproportionation using as catalyst a dicarbonyl(cyclopentadienyl)nitrosyl complex of molybdenum or tungsten and an alkylaluminum halide
12/07/1983EP0095851A1 Hollow Shaped catalytic extrudates
12/07/1983EP0095846A2 Preparation of modified zeolites
12/06/1983US4419527 Catalyst and reverse disproportionation process
12/06/1983US4419526 Catalyst and reverse disproportionation process
11/1983
11/29/1983US4418235 Hydrated zeolites
11/23/1983EP0094693A2 Crystalline aluminosilicate zeolite and process for its production
11/01/1983US4413156 Manufacture of synthetic lubricant additives from low molecular weight olefins using boron trifluoride catalysts
11/01/1983CA1156265A1 Process for carrying out catalytic conversions
10/1983
10/25/1983US4412089 Process for the preparation of dienes and/or trienes
10/11/1983US4409409 Two stage olefin wax process
10/11/1983US4409132 Organophosphorus-treated zeolite catalysts for para-selective aromatics conversion
10/04/1983US4407728 Method for producing crystalline aluminosilicates and their use as catalysts and catalyst supports
09/1983
09/28/1983EP0089787A2 Organophosphorus-treated zeolite catalysts for para-selective aromatics conversion
09/20/1983US4405503 Production of zeolite agglomerates
09/13/1983CA1153748A1 Shape selective reactions with group via modified zeolite catalysts
09/13/1983CA1153747A1 Shape selective reactions with group viia metal modified zeolite catalysts
09/13/1983CA1153746A1 Shape selective reactions involving zeolite catalyst modified with group iiib metal
09/07/1983EP0087720A1 Crystalline aluminosilicate zeolite
09/06/1983US4403044 Process for carrying out catalytic conversions
09/06/1983CA1153395A1 Conversion of olefins to mtbe and tame
08/1983
08/23/1983US4400573 Modification of hydrocarbon conversion processes over crystalline borosilicate catalysts by addition of an alcohol or ether
08/23/1983US4400571 Silica polymorph catalyst
08/23/1983CA1152482A1 Method for maintaining para-selectivity of modified zeolite catalyst
08/16/1983US4399059 Zeolite catalysts modified with group IIIA metal
08/09/1983US4397825 Zeolites Nu-6(1) and Nu-6(2)
07/1983
07/19/1983US4394300 Phosphorus oxide
07/05/1983US4391739 Zeolite catalysts modified with group IA metals
07/05/1983CA1149364A1 Olefin disproportionation
06/1983
06/21/1983CA1148569A1 Aromatics processing
06/21/1983CA1148524A1 Rejuvenation of alkylation catalyst
06/15/1983EP0070824A4 Hydrocarbon conversion catalyst.
06/08/1983EP0080615A2 Process for synthesizing zeolites having a mordenite structure and a high catalytic activity
05/1983
05/31/1983US4386230 Hydrocarbon conversion
05/31/1983US4386229 Alcohol-promoted boron fluoride catalyst
05/24/1983CA1146926A1 Supported superacid catalysts for hydrocarbon conversion
05/17/1983US4384155 Shape selective reactions with cadmium-modified zeolite catalysts
05/17/1983US4384154 Conversion of isobutene to aromatics
04/1983
04/19/1983US4380685 Shape selective reactions with zeolite catalysts modified with iron and/or cobalt
04/19/1983US4380657 Conversion of alkanols to ethers
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