| Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158) |
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| 08/22/2002 | WO2000023404A9 Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites |
| 08/22/2002 | CA2433000A1 Isolation of anthracene and carbazole by melt-crystallization |
| 08/21/2002 | EP1232231A1 Process for btx purification |
| 08/21/2002 | CN1365347A Anthracene derivatives and organic electroleuminescents device made by using the same |
| 08/21/2002 | CN1365300A Hydrocarbon conversion process and catalyst useful therein |
| 08/21/2002 | CN1364751A Method for preparing 2,4-diphenyl-4-methyl-1-amylene in ion liquid [Hmim]+BF4- |
| 08/21/2002 | CN1089277C Non-crystalline alloy catalyst containing Ni and B, its prepn. and use |
| 08/21/2002 | CN1089272C Adsorbent for preparing meta-xylene by adsorption and separation and its preparing process |
| 08/20/2002 | US6437207 Process for the preparation of styrenes |
| 08/15/2002 | WO2002062734A1 Production of alkylaromatic compounds |
| 08/14/2002 | EP1230157A1 Method for production of synthetic zeolites with an mfi structure |
| 08/14/2002 | EP1194375A4 Synthetic porous crystalline mcm-68, its synthesis and use |
| 08/14/2002 | EP1137739A4 Catalytic cracking process using an mcm-68 catalyst |
| 08/14/2002 | EP1119532A4 Fluid-bed aromatics alkylation |
| 08/14/2002 | DE10103208A1 Gewinnung von Anthracen und Carbazol durch Schmelzkristallisation Of anthracene and carbazole by melt crystallization |
| 08/13/2002 | US6433236 Acid catalyzed isomerization of substituted diaryls |
| 08/08/2002 | WO2002060815A1 Microporous crystalline material (itq-19) with laminar characteristics, preparation method and use thereof as a catalyst in the catalytic conversion of organic compounds |
| 08/08/2002 | WO2002060581A2 Process for methylating naphthalenic compounds using a zeolite catalyst wherein a part of the al atom has been replaced by fe, the catalyst and a method for preparing the catalyst |
| 08/08/2002 | WO2002047813A3 Method for producing an alkali metal catalyst and the use thereof for the side-chain aklylation of alkyl aromatics |
| 08/08/2002 | US20020107427 From C8 aromatic hydrocarbons, using a para-selective, adsorbent such as non-acidic, medium pore molecular sieve of the MFI structure type operated isothermally integrated with crystallization |
| 08/08/2002 | US20020107426 In presence of palladium catalyst; useful in producing chemical intermediates for pharmaceuticals, optical brightening agents and agrochemicals |
| 08/08/2002 | US20020104780 Prepared by using phenylcycloalkylmethyl ammonium cations as structure directing agents. |
| 08/08/2002 | CA2436430A1 Microporous crystalline material (itq-19) with laminar characteristics, preparation method and use thereof as a catalyst in the catalytic conversion of organic compounds |
| 08/07/2002 | EP1229014A1 Purification process for arylcarboxylic acids |
| 08/07/2002 | EP1229011A1 Process for producing styrene |
| 08/07/2002 | EP1228021A1 Selective methylation to para-xylene using fuel syngas |
| 08/07/2002 | CN1362392A Prepn of 2,6-dimethylnaphthalene |
| 08/07/2002 | CN1362391A Catalyst for selective disproportionation and modification of toluene |
| 08/07/2002 | CN1362390A Catalyst for selective disproportionation of toluene |
| 08/07/2002 | CN1088694C Selective para-xylene production by toluene methylation |
| 08/01/2002 | WO2002059134A1 Transition metal complexes with proton sponges as ligands |
| 08/01/2002 | DE10103244A1 Übergangsmetallkomplexe mit Protonenschwämmen als Liganden Transition metal complexes with proton sponges as ligands |
| 08/01/2002 | CA2435773A1 Transition metal complexes with proton sponges as ligands |
| 07/31/2002 | EP0938459B1 Process for preparing aromatic olefins by using palladaphosphacyclobutanes as catalysts |
| 07/31/2002 | EP0885861B1 Liquid-crystal compounds bearing vinyl linkages and liquid-crystal composition |
| 07/31/2002 | EP0866068B1 Process for the preparation of benzyl-metal compounds and process for the preparation of 4-phenyl-1-butenes by the use of the same |
| 07/31/2002 | CN1088450C Method for separating membrane in use |
| 07/30/2002 | US6426442 Zeolite zsm-5 catalysis aromatization |
| 07/25/2002 | WO2002057204A1 Cumene synthesis process |
| 07/25/2002 | WO2001098238A3 Catalytic hydrogenation of ketones and aldehydes |
| 07/25/2002 | US20020099251 Pressure swing adsorption process for separating para-xylene and ethylbenzene from mixed C8 aromatics |
| 07/25/2002 | CA2435132A1 Compositions comprising higher diamondoids and processes for their separation |
| 07/25/2002 | CA2434941A1 Compositions comprising cyclohexamantane |
| 07/24/2002 | EP0641254B1 Catalyst supports, supported catalysts methods of making the same and methods of using the same |
| 07/24/2002 | CN1359752A Modified zeolite catalyst for preparing nano alkylbenzene from polyalkylbenzene and benzene and its preparing process |
| 07/24/2002 | CN1088051C Method for enhancing selectivity of decomposition of dicumyl peroxide to alpha-methyl styrene |
| 07/24/2002 | CN1088050C Alkylation process using zeolite beta |
| 07/24/2002 | CN1088049C Aromatic conversion processes and zeolite catalyst useful therein |
| 07/18/2002 | WO2002055026A2 Perfluoro sulfonyl halides and related species as polymer support modifiers |
| 07/18/2002 | US20020092797 Aromatics are converted to benzene, toluene, xylene enriched components through hydrodealkylation and/or transalkylation, and non-aromatics are converted to liquefied petroleum gas through hydrocracking in the presence of a catalyst |
| 07/18/2002 | CA2434570A1 Perfluoro sulfonyl halides and related species as polymer support modifiers |
| 07/17/2002 | CN1359359A Alkylaromatics production |
| 07/17/2002 | CN1358700A Dehydrogenation method |
| 07/17/2002 | CN1358566A Adsorbent, its preparation process and use in separating dimethyl benzene |
| 07/17/2002 | CN1087745C Composite photosensing agnet of eosin-dipyridine ruthonium and its synthesis process and application |
| 07/16/2002 | US6420620 Dehydration phenylethanol to form styrene |
| 07/11/2002 | US20020091060 Crystalline aluminosilicate zeolite with a SiO2/Al2O3 molar ratio of 10-100; 0.05-10 parts of metal bismuth or oxides thereof supported on the zeolite |
| 07/10/2002 | CN1357523A Multiphase alkylation process |
| 07/10/2002 | CN1087281C Process for dehydrogenation of ethylbenzene to styrene |
| 07/10/2002 | CN1087280C Production technology of high-purity mesitylene using acetone |
| 07/09/2002 | US6417420 Alkylaromatic process with removal of aromatic byproducts using efficient distillation |
| 07/04/2002 | US20020085975 Method to equalize heat distribution in reactor tube |
| 07/03/2002 | EP1218324A1 Alkylaromatics production |
| 07/03/2002 | EP1218103A1 Method for preparing a low acidity refractory oxide-bound zeolite catalyst |
| 07/03/2002 | EP0996608B1 Method of making 2,6-dimethylnaphthalene from other dimethylnaphthalene isomers and from dimethyltetralins/dimethyldecalins with a methyl group on each ring |
| 07/03/2002 | CN1356927A Metal-contg. macrostructures of porous inorganic oxide, prepn. thereof, and use |
| 07/02/2002 | US6414208 Process for producing dimetylnaphthalene and alkylnaphthalene with methallosilicate catalyst |
| 07/02/2002 | US6414207 Preparation of a basic catalyst avoiding high temperatures |
| 06/27/2002 | WO2002014241A3 Method for side chain alkylation or alkenylation |
| 06/27/2002 | US20020082462 Recovering in a paraxylene recovery unit portion of paraxylene from at C-8 aromatics stream to produce a first stream having a reduced paraxylene content; passing to zeolite membrane unit comprising a zeolite membrane and isomerisation catalyst |
| 06/27/2002 | US20020082461 Hydrocarbon feedstock is enriched with ethylbenzene which is recovered; isomerized in a catalytic isomerization zone in vapor phase in the presence of hydrogen with a catalyst, an isomerate recovered; distillation; recycling, adsorption |
| 06/26/2002 | EP1216996A2 Method to synthesise biphenylyl derivatives |
| 06/26/2002 | EP1216219A1 Process for the dehydrogenation of ethylbenzene to styrene |
| 06/26/2002 | CN1355779A Direct selective synthesis of para-xylene method |
| 06/26/2002 | CN1355777A Method for preventing undesired polymerisation in mixture of substances containing ethylenically unsaturated compounds |
| 06/25/2002 | US6410815 Agglomerated zeolite adsorbents, process for their preparation, and their use for adsorbing paraxylene from aromatic C8 fractions |
| 06/20/2002 | WO2002048127A2 Process for preparing oxirane compounds |
| 06/20/2002 | WO2002048126A2 Process for preparing oxirane compounds |
| 06/20/2002 | WO2002048125A2 Process for preparing oxirane compounds |
| 06/20/2002 | WO2002047813A2 Method for producing an alkali metal catalyst and the use thereof for the side-chain aklylation of alkyl aromatics |
| 06/20/2002 | US20020077519 Introducing a gaseous mixture comprising meta-xylene, ortho-xylene, para-xylene, and subjecting mixture to pressure swing adsorption under substantially isothermal conditions using an adsorbent; isomerization, recycling, removing |
| 06/20/2002 | US20020077517 Method and system for removing ethylbenzene and non-aromatics from a mixed xylene stream and optimizing para-xylene production and separation |
| 06/20/2002 | US20020074263 Catalyst containing microporous zeolite in mesoporous support and method for making same |
| 06/20/2002 | DE10062242A1 Verfahren zur Herstellung eines Alkalimetall-Katalysators sowie dessen Verwendung zur Seitenkettenalkylierung von Alkylaromaten Process for the preparation of an alkali metal catalyst and its use for the side of alkylaromatics |
| 06/18/2002 | US6406614 Method for zeolite platinization |
| 06/18/2002 | US6406297 Salicylamide-lanthanide complexes for use as luminescent markers |
| 06/18/2002 | CA2054816C Aromatic alkylation process |
| 06/13/2002 | WO2002008161A3 Polymerization inhibitor for vinyl-containing materials |
| 06/13/2002 | WO2002004529A3 Method of reducing formation of precipitates in solvent recovery system |
| 06/13/2002 | US20020072643 Feeding alkyl aromatic compound and steam into inlet of a tubular reactor containing a dehydrogenation catalyst; heating to cause dehydrogenation of alkyl aromatic compound to a corresponding vinyl aromatic compound |
| 06/13/2002 | US20020072642 Catalyst and process for aromatic hydrocarbons production form methane |
| 06/13/2002 | US20020072622 Preparation of oxirane compounds |
| 06/13/2002 | DE10059398A1 Verfahren zur Herstellung von Alkylarylsulfonaten A process for the preparation of alkylarylsulfonates |
| 06/12/2002 | EP1176234A9 Catalyst supports, supported catalysts, methods of making the same and methods of using the same |
| 06/12/2002 | CN1353680A Improved hydrocarbon dehydrocyclization process |
| 06/11/2002 | US6403856 Process for separating alkylaromatic hydrocarbons |
| 06/11/2002 | US6403850 Inhibition of polymerization of unsaturated monomers |
| 06/06/2002 | WO2002044306A1 Process for producing aromatic hydrocarbon compounds and liquefied petroleum gas from hydrocarbon feedstock |
| 06/06/2002 | WO2002044114A1 Method for the production of alkyl aryl sulphonates |
| 06/06/2002 | WO2002043852A1 Reactor for chemical conversion of a feedstock in the presence of a diluent, with heat inputs and feedstock/catalyst cross-circulation |