Patents for C07C 6 - Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions (4,092) |
---|
03/31/1992 | CA1298318C Method for producing alkylstyrene |
03/24/1992 | US5098876 Olefin disproportionation catalyst and process |
03/18/1992 | EP0475245A2 Preparation of alpha-olefin by ethenolysis |
03/17/1992 | US5097061 From isobutylbenzene and ethylene, dehydrogenation, carboxylation of the p-isobutylstyrene product, catalytic |
03/10/1992 | US5095169 Fuel additives |
03/03/1992 | US5093540 Process for selectively converting linear paraffins to linear alpha olefins |
02/20/1992 | WO1992002473A1 Process for producing 2-alkyl-6-ethyl-naphthalene |
02/12/1992 | EP0470651A1 1,2-Di(4-isobutylphenyl) ethane and its preparation and use as intermediate |
02/11/1992 | US5087783 Transalkylation of benzene in a moving bed |
02/11/1992 | US5087710 Homogeneous rhenium catalysts for metathesis of olefins |
01/29/1992 | CN1058196A Zeolites |
01/29/1992 | CN1058195A Zeolites |
01/22/1992 | CN1058011A Transalkyation in presence of catalyst slurry |
01/21/1992 | US5082641 Silicon/titanium oxide mfi zeolites |
01/15/1992 | EP0465642A1 New zeolite ssz-31 |
01/14/1992 | US5081323 Liquid phase alkylation or transalkylation process using zeolite beta |
01/09/1992 | WO1992000260A1 Selective ethylation of naphthalene compounds |
01/09/1992 | WO1991018851A3 Process for catalytic conversion of olefins |
01/09/1992 | DE2858796C2 Metal-contg. ZSM-5 type zeolites |
01/02/1992 | EP0463768A2 Zeolites |
12/27/1991 | EP0462745A2 Zeolites |
12/18/1991 | CN1015101B Catalytic composite for conversion of hydrocarbons |
12/12/1991 | WO1991018851A2 Process for catalytic conversion of olefins |
12/12/1991 | WO1991018849A1 Transalkylation in the presence of a catalyst slurry |
12/12/1991 | CA2084672A1 Process for catalytic conversion of olefins |
12/11/1991 | EP0452411A4 Acid catalyzed process |
12/10/1991 | CA1293000C Method for producing m-ethyldiphenyls |
12/09/1991 | CA2042996A1 Transalkylation in the presence of a catalyst slurry |
11/28/1991 | WO1991017829A1 Hydrocracking catalyst and process |
11/27/1991 | EP0457853A1 A process for the catalytic conversion of a c 9?+ aromatics feed. |
11/13/1991 | EP0456373A1 A catalyst system for metathesis reactions of olefines and a process for the metathesis of an olefine |
11/06/1991 | EP0444056A4 Process for selective manufacture of 2,6-dialkylnaphthalenes |
11/06/1991 | EP0437517A4 Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts |
11/05/1991 | US5063037 Zeolites, catalysts ! |
10/23/1991 | EP0452411A1 Acid catalyzed process |
10/16/1991 | EP0452084A2 Process for the conversion of propane und butane |
10/16/1991 | EP0451941A1 Catalyst and process for the selective production of para-dialkyl substituted benzenes |
10/15/1991 | CA1290769C Alkylation/transalkylation process for selective production of monoalkylated aromatics |
10/08/1991 | US5055628 Using rhenium oxide and boron oxide catalyst on alumina |
10/02/1991 | DE4009910A1 Ethenolytic metathesis of olefin(s) - using organo-rhenium oxide catalyst on oxidic carrier |
09/29/1991 | WO1991014665A1 Use of organic derivatives of rhenium oxides as catalysts for ethenolytic metathesis of olefinic compounds and process for ethenolytic metathesis of olefinic compounds using these catalysts |
09/04/1991 | EP0444750A2 Process for converting toluene and butadiene to styrene and 1-pentene |
09/04/1991 | EP0444265A2 Process for the metathesis of olefins and functionalized olefins |
09/04/1991 | EP0444264A2 Catalysts for the metathesis of olefins and functionalised olefins |
09/04/1991 | EP0444056A1 Process for selective manufacture of 2,6-dialkylnaphthalenes. |
08/27/1991 | US5043520 Contacting with a molybdenum, tungsten and/or rhenium dispro-portionation catalyst on an inorganic oxide support and an acidic zeolite isomerization catalyst |
08/27/1991 | CA2037019A1 Process for converting toluene and butadiene to styrene and 1-pentene |
08/21/1991 | EP0442159A1 Concurrent isomerization and disproportionation of olefins |
08/20/1991 | US5041402 Containing oxides of silicon and/or germanium with aluminum, iron, gallium, boron titanium, vanadium, zirconium, molybdenum, arsenic, chromium and/or manganese |
08/14/1991 | EP0440637A1 Improved process for the transalkylation of polyalkylbenzenes |
08/08/1991 | WO1991011414A1 A process for the catalytic disproportionation of toluene |
08/07/1991 | EP0439632A1 Process for the alkylation of an aromatic hydrocarbon |
07/27/1991 | WO1991011258A1 New zeolite ssz-31 |
07/27/1991 | CA2049035A1 Zeolite ssz-31 |
07/24/1991 | EP0438134A1 A method for preparing a catalyst for metathetic reactions of hydrocarbons |
07/24/1991 | EP0437877A1 Concurrent isomerization and disproportionation of olefins |
07/24/1991 | EP0437517A1 Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts. |
07/23/1991 | US5034362 Roasting a zeolite composition and a group IIA or group VIII metal after impregnation or ion exchanging |
07/17/1991 | CN1053018A Composition for zn-al-p-si-oxide molecular sieve |
07/11/1991 | WO1991009824A1 A process for the catalytic disproportionation of methylnaphthalenes |
07/09/1991 | US5030784 Process for converting lower-alkyl substituted aromatic compounds and butadiene to 4-aryl-1-butene or 4-aryl-1-pentene and propylene |
07/05/1991 | WO1991009825A1 Homogeneous rhenium catalysts for metathesis of olefins |
07/05/1991 | CA2072755A1 Homogeneous rhenium catalysts for metathesis of olefins |
07/03/1991 | CN1052655A Process and catalyst compostion of alkylating benzene or substituted benzene or transalkylating alkylated benzene |
06/27/1991 | WO1991008998A1 A process for the catalytic conversion of a c9+ aromatics feed |
06/26/1991 | EP0434485A1 Method of production of phenol |
06/26/1991 | EP0434123A1 Concurrent isomerization and disproportionation of olefins |
06/26/1991 | EP0433932A1 Process of alkylating benzene or substituted benzene or transalkylating alkylated benzene |
06/25/1991 | US5026948 Using group 6 metal oxide catalyst |
06/25/1991 | US5026942 Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts |
06/25/1991 | US5026939 Method for producing 4-isobutylstyrene |
06/25/1991 | US5026936 Enhanced production of propylene from higher hydrocarbons |
06/25/1991 | US5026935 Combined cracking and metathesis |
06/22/1991 | CA2032985A1 Process for preparing phenol |
06/19/1991 | EP0432329A1 Production of middle distillates |
06/18/1991 | US5025111 Production of non-conjugated diolefins |
06/18/1991 | CA1285001C Disproportionation of alkenes |
06/07/1991 | CA2004908A1 Production of middle distillates by paraffin disproportionation |
05/02/1991 | EP0424393A1 Manufacture of alkylbenzenes. |
04/30/1991 | CA1283648C Zeolite ssz-25 |
04/18/1991 | WO1991004958A1 Method for the preparation of hydrolyle or carboxyle compounds with two or three double bonds and more than 5 carbon atoms |
04/17/1991 | EP0422727A1 Method for recovering trimethylbenzenes from mixtures which contain them |
04/16/1991 | US5008480 Process for converting toluene and butadiene to styrene and 1-pentene |
04/16/1991 | US5007997 Zeolite SSZ-26 |
04/10/1991 | EP0421701A1 Enhanced production of propylene from higher hydrocarbons |
04/10/1991 | EP0421700A1 Enhanced production of ethylene from higher hydrocarbons |
04/10/1991 | EP0420857A1 Reciprocating dental tool. |
04/02/1991 | US5004854 Heating and pressurization in presence of hydrogen of a mixture of aromatic feed containing propyl- and methylethyl-benzenes |
03/27/1991 | CN1012169B Modification of hydrocarbon conversion processes over crystalline aluminosilicate zeolite-based catalysts by incorporation of a molybdenum compound |
03/26/1991 | US5003122 Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts |
03/26/1991 | US5003120 Process for selective manufacture of 2,6-diisopropylnaphthalenes with equilibration reactor |
03/19/1991 | CA1281700C Zeolite ssz-23 |
02/27/1991 | EP0414207A2 Method for preparing alpha-(-4-isobutylphenyl) propionic acid or its precursor |
02/27/1991 | EP0413717A1 Alkylation of benzene in a moving bed. |
02/26/1991 | US4996386 Concurrent isomerization and disproportionation of olefins |
02/20/1991 | CN1011689B Crystalline gallophosphate compositions |
02/18/1991 | EP0420857A4 Reciprocating dental tool. |
02/12/1991 | US4992608 Method for preparing cumene |
01/29/1991 | CA1279634C Activation of aluminum phosphates |
01/08/1991 | WO1991000844A1 Zeolite (b)ssz-24 |