| Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771) |
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| 05/15/1990 | US4926005 Comprises pretreating step of passisng through a bed of aluminate spinel prior to dehydrogenation step |
| 05/15/1990 | US4925997 Oxidative conversion of organic compounds, toluene and acetonitrile |
| 05/08/1990 | US4923837 Hydrogenation catalyst |
| 05/08/1990 | US4923835 Catalyst of aluminosilicate type containing at least one noble metal and its use for isomerizing a C8 aromatic cut |
| 05/08/1990 | US4923690 Termination at partial crystallization; hydroisomerization; catalyst selectivity |
| 05/02/1990 | EP0366211A2 Process for producing alpha olefins |
| 05/01/1990 | US4922051 Process for the conversion of C2 -C12 paraffinic hydrocarbons to petrochemical feedstocks |
| 05/01/1990 | US4922050 Catalytic dehydrogenation of hydrocarbons over indium-containing crystalline microporous materials |
| 05/01/1990 | US4921823 Porous anodic aluminium oxide membrane catalyst support |
| 04/25/1990 | EP0365147A1 Catalyst for hydrocarbon conversion and conversion process utilising the same |
| 04/17/1990 | US4918256 Co-production of aromatics and olefins from paraffinic feedstocks |
| 04/17/1990 | US4918041 Catalyst for hydrocarbon conversion and conversion process utilizing the same |
| 04/17/1990 | CA1267914A1 Process for producing cycloolefins |
| 04/17/1990 | CA1267892A1 Processes and intermediates for making 16-phenoxy- and 16-substituted phenoxy-prostatrienoic acid derivatives and their stereoisomers |
| 04/17/1990 | CA1267876A1 Class of pillared interlayered clay molecular sieve products with regularly interstratified mineral structure |
| 04/11/1990 | EP0363253A1 Mordenite-based catalyst with at least one group VIII metal and its use in the isomerisation of an aromatic C8 fraction |
| 04/11/1990 | EP0362651A2 Process for the production of 2,6-dimethylnaphthalene |
| 04/11/1990 | EP0362507A2 Process for production of 2,6-dimethylnaphthalene |
| 04/10/1990 | US4915794 Process for converting internal olefins to alpha olefins |
| 04/05/1990 | WO1990003354A1 Process for producing internal olefin |
| 04/04/1990 | EP0361424A2 Catalyst composition, process for cracking non-aromatic hydrocarbons and process for isomerizing C8-aromatic hydrocarbons |
| 04/03/1990 | US4914249 Two-stage process including selective oxidation of hydrogen formed using specific catalyst |
| 04/03/1990 | US4914075 Composite of noble metal, alkali or alkaline earth compounds, and group 3a or 4a compounds on alumina support |
| 04/03/1990 | US4914068 Process for the dispersion of Group VIII metals in large pore zeolite catalysts |
| 04/03/1990 | US4913888 Arsenic-aluminum-phosphorus-oxide molecular sieve compositions |
| 04/03/1990 | US4913886 Production of improved copper aluminum borate |
| 04/03/1990 | CA1267402A1 Substituted aluminosilicate compositions and process for preparing same |
| 03/27/1990 | US4912274 Dimerization of an olefin using allylnickel catalyst |
| 03/27/1990 | US4912273 Upgrading in multistages by catalytic cracking |
| 03/27/1990 | US4912234 Forimg phthalic anhydride |
| 03/27/1990 | CA1267162A1 Process for preparing 5-ethylidene-2-norbornene of high quality |
| 03/27/1990 | CA1267161A1 Process for preparing 5-ethylidene-2-norbornene |
| 03/21/1990 | CN1040575A Process for the catalytic conversion of hydrocarbons |
| 03/20/1990 | US4910357 Alkylate upgrading |
| 03/20/1990 | US4910355 Olefin oligomer functional fluid using internal olefins |
| 03/20/1990 | US4910006 Mixture of oxides of silicon, germanium, aluminum, gallium and iron |
| 03/14/1990 | EP0358411A1 Ammoxidation of paraffins and catalyst therefor |
| 03/14/1990 | EP0357610A1 Insecticidal cyclopropyl-substituted di(aryl) compounds. |
| 03/13/1990 | US4908473 Process for selectively hydroesterifying diolefin |
| 03/13/1990 | US4908420 Method for preparing resin having light color |
| 03/12/1990 | EP0303617A4 Acid catalyzed process. |
| 03/07/1990 | EP0357252A1 Zeolite l preparation |
| 03/06/1990 | US4906800 Procedure for imparting selectivity to hydrogenation catalysts and method for using the same |
| 03/06/1990 | US4906176 High temperature stable catalyst, process for preparing same, and process for conducting chemical reaction using same |
| 02/28/1990 | EP0355213A1 A catalyst comprising a porous crystalline silicate and a pillared layered metal oxide and its use in the production of aromatic hydrocarbons |
| 02/20/1990 | US4902849 Regenerating catalyst through oxidation and reduction steps |
| 02/20/1990 | US4902848 Process for the dehydrogenation of hydrocarbons |
| 02/20/1990 | US4902845 Method to extend life of iron oxide-containing catalysts using low levels of oxygen |
| 02/20/1990 | US4902844 New zeolite SSZ-23 and xylene isomerization therewith |
| 02/20/1990 | US4902843 Process for producing M-xylene from O-xylene |
| 02/20/1990 | US4902842 Process for the simultaneous hydroconversion of a first feedstock comprising unsaturated, halogenated organic compounds and a second feedstock comprising saturated, halogenated organic compounds |
| 02/14/1990 | EP0354726A1 Test for catalyst activity |
| 02/14/1990 | EP0354584A1 Solid base, process for producing the same and its use in preparing internal olefins |
| 02/14/1990 | CN1006766B Process for enabling c3 and c4 hydrocarbon conversion |
| 02/13/1990 | US4900866 Azaphospholenes |
| 02/07/1990 | CN1006704B Sequential cracking of hydrocarbons |
| 02/07/1990 | CN1006703B Method for transformation of c3 and c4 hydrocarbon |
| 02/07/1990 | CN1006688B Catalyst of isomerization of distillate rich in normal parafins |
| 02/07/1990 | CN1006686B Dehydrogenation catalysts |
| 02/07/1990 | CN1006685B Method of making dehydrogenation catalyst of c3-c5 waxy hydrocarbon |
| 02/06/1990 | US4899012 Catalyst for the isomerization of aromatics |
| 02/06/1990 | US4899011 Xylene isomerization process to exhaustively convert ethylbenzene and non-aromatics |
| 02/06/1990 | US4899010 Process for isomerization of unextracted, ethylbenzene-containing xylene feeds |
| 02/06/1990 | US4899003 Process for oxydehydrogenation of ethane to ethylene |
| 02/06/1990 | US4898722 Synthesis of crystalline SAPO-37 |
| 02/06/1990 | US4898660 Catalytic uses of crystalline metallophosphate compositions |
| 02/06/1990 | CA1265539A1 Hydrocarbon dehydrogenation process with oxidative reheat |
| 01/31/1990 | EP0352772A2 Method for preparing resin having light color |
| 01/30/1990 | CA1265151A1 Organolanthanide catalysts |
| 01/30/1990 | CA1265118A1 Process for oxydehydrogenation of ethane to ethylene |
| 01/25/1990 | WO1990000533A1 Heterogeneous isoparaffin/olefin alkylation process |
| 01/24/1990 | CN1038946A Composition of matter and method for conversion of c3 and c4 hydrocarbons |
| 01/23/1990 | US4895997 Olefin isomerization process |
| 01/23/1990 | US4895995 Process for the simultaneous hydroconversion of a first feedstock comprising unsaturated, halogenated organic compounds and a second feedstock comprising saturated, halogenated organic compounds |
| 01/23/1990 | US4895823 Dehydrogenation catalysts containing lithium, magnesium, tin, and compounds thereof |
| 01/18/1990 | DE3923026A1 Dehydrogenation catalyst, process for the production thereof and use thereof |
| 01/17/1990 | EP0351074A1 Preparation of a dimethyltetralin |
| 01/17/1990 | EP0351067A1 Chemical process and catalyst |
| 01/17/1990 | EP0351066A1 Chemical process and catalyst |
| 01/17/1990 | CN1038805A Preparation of dimethyltetralin |
| 01/16/1990 | US4894214 Potassium, cesium, aluminum silicates |
| 01/16/1990 | US4894213 Arsenic-aluminum-phosphorus-silicon-oxide molecular sieve compositions |
| 01/09/1990 | US4892720 Substituted aluminosilicate compositions and process for preparing same |
| 01/03/1990 | EP0349358A1 Process for presulfiding and controlling the activity of a hydrocarbon treatment catalyst |
| 01/02/1990 | US4891464 Control method for oxygen addition to oxidative reheat zone of hydrocarbon conversion process |
| 01/02/1990 | US4891463 Catalyst selectivity |
| 01/02/1990 | US4891462 Vinylnaphthalenes, acenaphthene, acenaphthalene |
| 01/02/1990 | US4891456 Ziegler hydrogenation catalyst |
| 01/02/1990 | US4891200 Omega type zeolite having high thermal stability, its process of preparation and its utilization |
| 12/28/1989 | WO1989012612A1 Preparation of a dimethyltetralin |
| 12/27/1989 | EP0347939A1 Method for preparing alpha-(4-isobutylphenyl) propionic acid or its precursor |
| 12/27/1989 | CN1038271A Process for prodn. of mono-olefins by catalytic oxidative dehydrogenation of gaseous paraffinic hydrocarbons |
| 12/26/1989 | US4889952 Oxidation, ctalysis; chemical intermediates |
| 12/26/1989 | US4889840 Catalyst compositions useful for olefin isomerization and disproportionation and method for preparing the catalyst compositions |
| 12/19/1989 | US4888167 Germanium-aluminum-phosphorus-oxide molecular sieve compositions |
| 12/19/1989 | US4888105 Process for the dehydrocyclization of acyclic hydrocarbons and catalyst composition therefor |
| 12/19/1989 | CA1263967A1 Sequential cracking of hydrocarbons |
| 12/13/1989 | EP0345950A1 Hydrocarbon dehydrogenation process using a combination of isothermal and adiabatic dehydrogenation steps |
| 12/13/1989 | EP0345653A2 Transition metal complex |
| 12/13/1989 | EP0345393A1 Ceramic membrane and use thereof for hydrocarbon conversion |