| Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771) |
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| 10/02/1990 | US4960583 Oxide having a trivalent metal or monovalent metal or any mixture of them |
| 09/28/1990 | CA2013142A1 Method for obtaining heavy metal carbides with high specific surface |
| 09/26/1990 | EP0389158A1 High activity nickel catalyst and process for preparation thereof |
| 09/26/1990 | EP0389119A2 Halogen resistant hydrotreating process and catalyst |
| 09/25/1990 | CA1274549A1 Catalytic treatment process |
| 09/21/1990 | WO1990011338A1 Process for the conversion of c2-c12 paraffinic hydrocarbons to petrochemical feedstocks |
| 09/21/1990 | CA2028144A1 Process for the conversion of c -c paraffinic hydrocarbons to petrochemical feedstocks |
| 09/18/1990 | US4957891 Catalyst for isomerizing alkylaromatics |
| 09/14/1990 | CA2010603A1 Halogen resistant hydrotreating process and catalyst |
| 09/12/1990 | EP0386845A1 Solid catalyst functionalized with sulfonic groups, process for preparing it and its use |
| 09/11/1990 | US4956521 Hydrocarbon feeds for separation of isopentane and dimethyl branched hexanes by adsorption on molecular sieves to improve octane ratings |
| 09/11/1990 | US4956519 Isomerization and catalysts of group 3, group 4, group 5, group 6, group 7 or group 8 metal derivatives |
| 09/11/1990 | US4956517 Dehydrogenation process utilizing a pillared layered silicate plus a base metal or noble metal |
| 09/11/1990 | US4956515 Dehydrogenation process and catalyst |
| 09/11/1990 | US4956508 Process for preparing polyalkyl perylenes, perylenes obtained by this process, and organic materials with ESR properties derived from the same |
| 09/11/1990 | US4956328 Catalyst for hydrogenation of nitriles, aromatic hydrocarbons, nitro compounds and/or olefins |
| 09/11/1990 | US4956322 Oxidation resistance, waterproofing protective coatings on isomerization or alkylation catalysts |
| 09/11/1990 | US4956166 Zeolite L synthesis |
| 09/11/1990 | US4956165 Molecular sieve compositions |
| 09/11/1990 | US4956164 Quinary molecular sieve compositions |
| 09/11/1990 | CA1273962A1 Dehydrogenation process for production of styrene from ethylbenzene comprising low temperature heat recovery and modification of the ethyl-benzene-steam feed therewith |
| 09/07/1990 | WO1990009845A1 Mordenite-based catalyzer containing at least one metal from the iia, ivb or iva groups and its use in the isomerization of an aromatic c8 fraction |
| 09/05/1990 | EP0385325A1 Cycloolefin complexes of platinum, process for their preparation and their use as catalysts |
| 09/04/1990 | US4954082 Reciprocating dental tool |
| 09/01/1990 | CA2010270A1 Cycloolefinic complexes of platinum, processes for preparing the same and their use as a catalyst |
| 08/29/1990 | EP0384540A1 Process for isomerization of a hydrocarbon stream |
| 08/29/1990 | EP0246272B1 Silica-titania hydrocarbon conversion catalyst |
| 08/29/1990 | CN1009363B Catalyst for production of ethyleue by dehydration of ethanol |
| 08/29/1990 | CN1009337B Composition of matter and method for conversion of c3 and c4 hydrocarbons |
| 08/28/1990 | US4952744 Using catalysts containing germanium, gallium, iron or boron oxides |
| 08/28/1990 | US4952384 Molecular sieve compositions |
| 08/28/1990 | US4952383 Adsorbers, catalyst |
| 08/23/1990 | WO1990009394A2 Dehalogenation of organic compounds using tin or lead |
| 08/22/1990 | EP0393099A4 A dehydrogenation catalystsynthesis and its use. |
| 08/22/1990 | EP0383132A1 Cobalt catalysts |
| 08/21/1990 | US4950836 Group 1a or 2a, or 3a metals or zinc or titanium as catalysts |
| 08/21/1990 | US4950830 Dehydration of aliphatic and alicyclic hydrocarbons and aliphatic and alicyclic substituted aromatic hydrocarbons |
| 08/21/1990 | US4950827 Oxidative coupling of aliphatic and alicyclic hydrocarbons with aliphatic and alicyclic substituted aromatic hydrocarbons |
| 08/21/1990 | US4950825 Catalytic cyclization of 5-tolyl-(or phenyl-) pent(hex)-1 or 2-ene using zeolite catalyst |
| 08/21/1990 | CA1273001A1 Chemical process and catalyst |
| 08/21/1990 | CA1273000A1 Catalytic composite for conversion of hydrocarbons |
| 08/18/1990 | WO1990009363A1 Isomerization of waxy lube oils and petroleum waxes using a silicoaluminophosphate molecular sieve catalyst |
| 08/18/1990 | WO1990009362A1 A process for producing lube oil from olefins by isomerization over a silicoaluminophosphate catalyst |
| 08/16/1990 | EP0382164A2 Dehydrogenation process |
| 08/16/1990 | EP0381881A1 Process for isomerization of C4 to C6 hydrocarbons with once-through hydrogen |
| 08/15/1990 | CN1044646A 脱氢方法 Dehydrogenation process |
| 08/08/1990 | EP0287638B1 Catalytic isomerization of sulfur-containing feedstocks |
| 08/08/1990 | CA2025670A1 9.alpha.-dehalogenation of steroids using tin or lead |
| 08/07/1990 | US4946819 Phosphorus-antimony-containing catalyst for oxidation |
| 08/07/1990 | US4946560 Process for separating alpha and internal olefins |
| 08/01/1990 | EP0380374A1 Method of isomerizing butene-1 contained in isobutylene into butene-2 |
| 07/31/1990 | US4945078 Selectivity, sulfur tolerance |
| 07/25/1990 | EP0379433A1 Catalyst and process for the oxidative dehydrogenation of propane |
| 07/25/1990 | EP0378916A1 Catalytic reactions using zeolites |
| 07/25/1990 | EP0378887A1 A process for paraffin isomerization of a distillate range hydrocarbon feedstock |
| 07/25/1990 | CN1044053A Alkyl aromatics isomerization catalyst and its preparation |
| 07/25/1990 | CN1044052A Catalytic reactions using zeolites |
| 07/24/1990 | US4943546 Improved selectivity, less cracking |
| 07/17/1990 | CA1271782A1 Xylene isomerization process |
| 07/12/1990 | WO1990007480A1 Acid catalyzed process |
| 07/10/1990 | US4940826 Process for the production of mono-olefins by the catalytic oxidative dehydrogenation of gaseous paraffinic hydrocarbons having two or more carbon atoms |
| 07/10/1990 | US4940570 Beryllium-aluminum-phosphorus-oxide molecular sieve compositions |
| 07/03/1990 | US4939296 Process for the production of catalytically-active metallic glasses |
| 07/03/1990 | US4939110 Catalyst for the isomerization of aromatics |
| 07/03/1990 | US4938937 Crystalline aluminophosphate composition |
| 06/28/1990 | WO1990006907A1 Process and catalyst for dehydration or dehydrocyclization of hydrocarbons |
| 06/27/1990 | EP0374850A1 Method for preparing alpha-(4-isobutylphenyl)propionic acid or its precursor |
| 06/27/1990 | EP0374320A1 Process for pretreatment of an isomerization process feedstock containing light hydrocarbons |
| 06/27/1990 | EP0374206A1 New zeolite ssz-26. |
| 06/26/1990 | US4937375 (Phenylethenyl)phenylpropionic acid and its ester, and method for producing (benzoylphenyl)propionic acid or its ester |
| 06/26/1990 | EP0215922A4 Organolanthanide catalysts. |
| 06/20/1990 | EP0373362A1 Method for preparing p-isobutylstyrene |
| 06/20/1990 | CN1043096A Basic metal-zeolite compositions, their preparation and use in base catalyzed reactions |
| 06/19/1990 | US4935578 Mordenite-containing catalyst, its preparation and use for isomerizing cuts of high normal paraffin content |
| 06/19/1990 | US4935572 Mixed basic metal oxide catalyst for oxidative coupling of methane |
| 06/19/1990 | US4935566 Reforming a low octane vlaue naptha feedstock with a non-acidic catalyst and recovering a reformate having a high aromatic content |
| 06/19/1990 | US4935216 Zinc-aluminum-phosphorus-silicon-oxide molecular sieve compositions |
| 06/19/1990 | CA1270477A1 Process for preparing solid base |
| 06/13/1990 | EP0372468A1 Dehydrogenation process and catalyst |
| 06/13/1990 | EP0372313A2 Sulfonated phenyl phosphine-containing complexes |
| 06/13/1990 | DE3841800A1 Verfahren und katalysator zur dehydrierung oder dehydrozyklisierung von kohlenwasserstoffen Process and catalyst for dehydrogenation or dehydrocyclization of hydrocarbons |
| 06/12/1990 | CA2005244A1 Process and catalyzer for dehydration or dehydrocyclization of hydrocarbons |
| 06/07/1990 | DE3840600A1 Complex compounds containing sulphonated phenylphosphanes |
| 06/06/1990 | EP0371152A1 Metal oxide powders, their mixtures, mixed metal oxide powders, their mixtures and use thereof for the catalytic dehydrogenation of hydrocarbons |
| 06/05/1990 | US4931418 Catalyst comprising potassium and cesium pyrosulfates with vanadium pentoxide and anatase |
| 06/05/1990 | US4931416 Highly selective zeolites |
| 06/05/1990 | CA2001514A1 Dehydrogenation process and catalyst |
| 05/30/1990 | EP0370553A2 Basic metal-zeolite compositions, their preparation and use in base catalyzed reactions |
| 05/30/1990 | EP0370275A1 Process for making a C8-18 olefin oligomer |
| 05/30/1990 | CN1008184B Prepn. of catalyst for hydrogenation of cyclododecatriene |
| 05/29/1990 | US4929794 Group 6 or group 8 metal catalyst |
| 05/29/1990 | US4929782 Lubricants comprising novel cyclopentanes, cyclopentadienes, cyclopentenes, and mixtures thereof and methods of manufacture |
| 05/23/1990 | EP0369078A1 Process for producing p-xylene and o-xylene |
| 05/23/1990 | CN1042317A Composition of matter and method for conversion of c3 and c4 hydrocarbons |
| 05/23/1990 | CA2003562A1 Basic metal-zeolite compositions, their preparation and use in base catalyzed reactions |
| 05/22/1990 | CA1269224A1 Crystalline gallophosphate compositions |
| 05/22/1990 | CA1269222A1 Copper aluminum borate |
| 05/16/1990 | EP0368419A2 Hydrogenation catalyst and hydrogenation process wherein said catalyst is used |
| 05/16/1990 | CN1042094A Regeneration of non-acid loading type platinum catalyst |
| 05/16/1990 | CN1007973B Improved dehydrogenation process for producing styrene by phenylethane |