Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158) |
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07/02/1997 | CN1153159A Process for dehydrogenation of ethylbenzene to styrene |
06/25/1997 | EP0780354A1 Process for the alkylation of aromatic compounds |
06/19/1997 | CA2273983A1 Process for the preparation of 9-deazaguanine derivatives |
06/18/1997 | CN1152263A Zeolite SSZ-41 |
06/11/1997 | CN1151732A Tri-substituted phenyl derivates useful as PDE IV inhibitors |
06/11/1997 | CN1151391A Process for production of phenol |
06/10/1997 | US5637783 Hydrogenated, functionized conjugated dienes block polymers |
06/10/1997 | US5637736 Process for preparing 1-bromoalkylbenzene derivatives and intermediates thereof |
06/03/1997 | US5635308 Stable, durable organic electroluminescent elements |
06/03/1997 | US5635108 Liquid crystalline compound having conjugated carbon chain and liquid crystal composition containing |
05/29/1997 | WO1997019042A1 Liquid-crystal compounds bearing vinyl linkages and liquid-crystal composition |
05/28/1997 | DE19648155A1 Single stage, inexpensive preparation of deuterated compound |
05/27/1997 | US5633415 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers |
05/21/1997 | EP0610468B1 Method of making molecular sieves |
05/14/1997 | EP0696936B1 Dehydrogenation catalyst having improved moisture stability, and process for making and using the catalyst |
05/13/1997 | US5629467 Process and apparatus for the separation of p-xylene in C8 aromatic hydrocarbons with a simulated moving bed adsorption and a crystallization |
05/07/1997 | EP0737175A4 Naphthalene alkylation process using mixed h/nh3 form catalyst |
05/07/1997 | EP0735995A4 Naphthalene alkylation with partial rare earth exchanged catalyst |
05/07/1997 | CN1148993A Comprehensive purifying apparatus for waste acetone and toluene solvant |
05/02/1997 | EP0770065A1 Tri-substituted phenyl derivates useful as pde iv inhibitors |
05/02/1997 | EP0769984A1 Zeolite ssz-41 |
04/30/1997 | CN1034729C Method for extracting crude anthracene from anthracene oil |
04/29/1997 | US5625104 Alkali metal ion exchanged selectivated zeolite catalyst |
04/29/1997 | US5625102 Method of alkylating the side chain of alkyl-substituted aromatic hydrocarbons |
04/29/1997 | US5625100 Vulcanizable liquid compositions |
04/29/1997 | US5624656 Zeolite L preparation |
04/23/1997 | EP0769005A2 Pla 2? inhibitors and their use for inhibition of intestinal cholesterol absorption |
04/23/1997 | EP0768996A1 Catalyst and process for the catalytically oxidative dehydrogenation of alkyl aromatics and paraffins |
04/23/1997 | CN1034658C Process for preparing alkylbenzene |
04/17/1997 | WO1997013821A1 Fluorine-substituted alkenyl liquid crystalline compounds |
04/16/1997 | EP0767776A1 Oligomer liquid crystal triphenylene derivatives and their use as charge carrying substances in electrophotography |
04/16/1997 | EP0767768A1 Haloalkylation process |
04/16/1997 | EP0767767A1 Catalyst and process for the catalytic oxidising dehydrogenation of alkyl aromatics and paraffins |
04/16/1997 | CN1147496A Preparation of diarylethanes |
04/16/1997 | CN1147422A Zeolite catalysts and various processes carried out in pressure of said zeolite catalysts |
04/09/1997 | EP0767171A1 Process stream treatment |
04/09/1997 | EP0766669A1 Tri-substituted phenyl derivatives useful as pde iv inhibitors |
04/03/1997 | WO1997011764A1 Distillation of vinylaromatic monomer |
04/03/1997 | CA2232954A1 Distillation of vinylaromatic monomer |
04/02/1997 | EP0765927A1 Method for producing beta-methylnaphthalene |
04/02/1997 | EP0765850A1 Process for the preparation of para-xylene from an effluent of the paraselective dismutation of toluene by a cristallisation process linked to adsorption in a simulated moving bed |
04/02/1997 | EP0765849A1 Aromatic hydrocarbons alkylation and liquid-solid circulating fluidized bed for alkylation |
03/28/1997 | CA2186082A1 Method for producing .beta.-methylnaphthalene |
03/27/1997 | WO1997011081A1 Modified fluorosulfonic acids |
03/27/1997 | WO1997010898A1 Method of producing selective-dehydrogenation catalysts, and catalysts produced in this way |
03/27/1997 | DE19535416A1 Verfahren zur Herstellung von Katalysatoren für selektive Dehydrierungen Process for the preparation of catalysts for selective dehydrogenation |
03/26/1997 | EP0764622A1 Process for the hydrogenolysis of C-O and C=O bounds in organic substances |
03/26/1997 | EP0764467A1 Narrow pore size distribution monomodal and polymodal catalysts and catalyst carriers, and their manufacture |
03/26/1997 | CN1145910A Concurrent "Feiding" and corn pulp producing process using corn-soaked water |
03/26/1997 | CN1034325C Zeolites |
03/24/1997 | CA2186059A1 Process for the hydrogenolysis of c-o and c=o bonds in organic substances |
03/20/1997 | WO1997010193A1 Ethynyl substituted aromatic compounds, synthesis, polymers and uses thereof |
03/20/1997 | CA2231726A1 Ethynyl substituted aromatic compounds, synthesis, polymers and uses thereof |
03/19/1997 | EP0763003A1 Crystallization of paraxylene from high purity paraxylene feeds |
03/19/1997 | EP0763001A1 Selective production of para-dialkyl substituted benzenes |
03/19/1997 | CN1034276C Method for prepn. of C100-C16 Olefine hydrocarbons and phenyl alkylate |
03/18/1997 | US5611915 Process for removal of heteroatoms under reducing conditions in supercritical water |
03/05/1997 | CN1144217A Retinoid-like compounds |
03/05/1997 | CN1144091A Compounds having retinoid-like activity |
03/04/1997 | US5608132 Method of alkylating the side chain of alkyl-substituted aromatic hydrocarbons |
02/19/1997 | CN1142986A Preparation of modified macro-porous zeolite catalyst and synthetic isopropyl aromatic hydrocarbon |
02/19/1997 | CN1034069C Process and device for separation of para-xylene from octa-arene by adsorption and crystallization with analogue movable bed |
02/12/1997 | EP0643678B1 Production of ethyltoluene |
02/11/1997 | US5602290 Pretreatment of dilute ethylene feedstocks for ethylbenzene production |
02/11/1997 | US5602108 Antitumor agents |
02/11/1997 | US5601755 Dielectrics comprising methyl/benzyl derivatives of diphenylmethane |
02/05/1997 | CN1142201A Supported lewis acid catalysts for hydrocarbon covnersion reactions |
02/04/1997 | US5600049 Process for depropanizing benzene |
02/04/1997 | US5600048 Continuous process for preparing ethylbenzene using liquid phase alkylation and vapor phase transalkylation |
02/04/1997 | US5600046 Combination dehydrocyclodimerization and dehydrogenation process for producing aromatic and olefin products |
02/04/1997 | US5599522 Triarylmethyl radicals and the use of inert carbon free radicals in MRI |
01/29/1997 | EP0755717A1 Mordenite zeolite catalysts modified with cerium and use thereof for the isomerisation of an aromatic C8 fraction |
01/29/1997 | EP0755706A1 Process and apparatus for reactive distillation with particular distribution of the liquid and vapour phases |
01/23/1997 | WO1997002225A1 Manufacturing of 2,6-dimethylnaphthalene |
01/23/1997 | WO1997002224A1 Vinylaromatic and cyclic aliphatic monomer purification process |
01/22/1997 | EP0754169A1 Single temperature stage crystalization to recover paraxylene |
01/16/1997 | WO1997001536A1 4-aryl-1-phenylalkyl-1,2,3,6-tetrahydropyridines having neurotrophic and neuroprotective activity |
01/15/1997 | EP0753498A1 Process for the preparation of diarylethanes |
01/15/1997 | EP0752914A1 Supported lewis acid catalysts for hydrocarbon conversion reactions |
01/15/1997 | CN1140161A Process for dehydrogenation of ethylbenzene to styrene |
01/15/1997 | CN1140160A Liquid crystalline compound having conjugated carbon chain and liquid crystal composition containing the same |
01/14/1997 | CA2004509C Liquid phase alkylation or transalkylation process using zeolite beta |
01/09/1997 | WO1997000925A1 Method for monomer recovery |
01/09/1997 | CA2222284A1 Method for monomer recovery |
01/08/1997 | EP0752405A2 Process for the production of phenol |
01/08/1997 | EP0752402A1 Process for dehydrogenation of ethylbenzene to styrene |
01/08/1997 | CN1139659A C8 uromatic compound isomerizate of catalyst using molecular sieve containing modified silico-aluminium phosphate |
01/08/1997 | CN1139658A Transalkylation of polyalkylaromatic hydrocarbons |
01/07/1997 | US5591421 Zeolite SSZ-41 |
01/07/1997 | US5591322 Catalysis |
01/02/1997 | EP0671978B1 Improved method of regenerating deactivated catalyst |
12/31/1996 | US5589103 Mesomorphic compound, liquid crystal composition containing same, and liquid crystal device using same |
12/25/1996 | CN1033619C A distilling process and plant of catalytic reaction |
12/19/1996 | WO1996040846A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers |
12/19/1996 | WO1996040845A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers |
12/19/1996 | DE4042655C2 Synthetic crystalline aluminosilicate, useful as catalyst |
12/19/1996 | CA2222699A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers |
12/19/1996 | CA2221461A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers |
12/18/1996 | EP0748784A1 Process for the preparation of alkylated aromatic compounds |
12/18/1996 | EP0748305A1 Catalyst and process for alkylation of aromatics |