| Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158) |
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| 11/27/1997 | WO1997044298A1 Recovery of styrene from pyrolysis gasoline by extractive distillation |
| 11/26/1997 | EP0808299A1 Heavy aromatics processing |
| 11/25/1997 | US5691463 Template catalysts of aluminum silicates with adamantane quaternary ammonium ion |
| 11/25/1997 | US5691262 Regeneration of catalysts used in oxidative dehydrogenation of alkylaromatics and paraffins |
| 11/25/1997 | CA2022583C Solid crystalline phosphoric acid hydrocarbon conversion catalyst |
| 11/19/1997 | EP0807616A2 Process for procucing an alkylated, non-oxygen-containing aromatic hydrocarbon |
| 11/19/1997 | EP0792251A4 Dual bed xylene isomerization |
| 11/18/1997 | US5689027 Catalytic isomerization of xylene |
| 11/18/1997 | US5689023 Process for preparing styrene from ethylbenzene using a iron oxide catalyst |
| 11/12/1997 | CN1164524A Process for dismutation and/or transalkylation of alkylaromatic hydrocarbons in presence of two zeolitic catalysts |
| 11/12/1997 | CN1164440A Use of composite catalyst for dismutation and/or transalkylation of alkylaromatic hydrocarbons |
| 11/11/1997 | US5686608 Process for cross-coupling aromatic boron compounds with aromatic halogen compounds or perfluoroalkylsulfonates |
| 11/11/1997 | US5686369 Iron oxide, alkali metal compound |
| 11/11/1997 | US5685972 Production of benzene, toluene, and xylene (BTX) from FCC naphtha |
| 11/05/1997 | EP0804395A1 Phase-transfer catalysis |
| 11/05/1997 | EP0804394A1 Method for producing para-xylene by high-temperature crystallisation in at least one stage and partial crystal fusion |
| 11/05/1997 | EP0804393A1 Shape selective hydrocarbon conversion |
| 10/29/1997 | CN1163253A Process for alkylating aromatic compound |
| 10/23/1997 | WO1997038956A1 Process for the manufacture of surfactants containing branch chain alkyl groups |
| 10/22/1997 | EP0693045B1 Alkylation process |
| 10/21/1997 | US5679879 Process for the production of substituted aromatic hydrocarbons from corresponding anilines by dediazoniation |
| 10/15/1997 | EP0800503A1 Novel trienoic retinoid compounds and methods |
| 10/15/1997 | EP0800499A1 Paraxylene separation process comprising at least two high temperature crystallization stages |
| 10/15/1997 | EP0800498A1 Method for the separation of paraxylene involving at least one high temperature crystallization stage and at least one clay treatment located upstream of the adsorption area |
| 10/15/1997 | EP0800497A1 Continuous process for preparing ethylbenzene using liquid phase alkylation and vapor phase transalkylation |
| 10/15/1997 | CN1162274A Hydrocarbon conversion catalyst and method of catalytic onversion therewith |
| 10/15/1997 | CN1161951A Two-stage crystallization method for extracting coarse anthracene from anthracene oil |
| 10/15/1997 | CN1161882A Catalyst for preparation of styrene by ethylbenzene dehydrogenation |
| 10/08/1997 | EP0799813A2 Distillation process for the recovery of pure products from crude anthracene |
| 10/08/1997 | EP0799170A1 Method of producing olefinically unsaturated compounds, in particular styrene, by catalytic oxidation |
| 10/08/1997 | EP0799091A1 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide for olefin isomerization |
| 10/07/1997 | US5675055 Purification, demetallization by separating through aqueous acid and solvent extraction |
| 10/02/1997 | WO1997035662A1 Process for the preparation of spherically shaped microcomposites |
| 10/01/1997 | EP0797560A1 Large particle dehydrogenation catalyst and process |
| 10/01/1997 | EP0797559A1 Dehydrogenation catalyst having a bimodal pore size distribution |
| 10/01/1997 | EP0797481A1 Restructured iron oxide |
| 09/30/1997 | US5672799 Process for the preparation of cumene |
| 09/30/1997 | US5672796 Contacting feed containing c3-to c6 alkanes without hydrogen with a catalyst consisting of a hydrogen form, platinum and rhenium loaded crystalline aluminosilicate molecular sieve which has been partially sulfided |
| 09/25/1997 | WO1997034857A1 Method for the cyclotrimerization of alkynes in aqueous solutions |
| 09/25/1997 | WO1997034589A1 Triaryl methane compounds for sickle cell disease |
| 09/24/1997 | EP0796234A1 Process for the alkylation of benzene-rich reformate using mcm-49 |
| 09/23/1997 | US5670692 7-substituted quinone methides as inhibitors for unsaturated monomers |
| 09/18/1997 | WO1997033952A1 Polymerization inhibitor composition |
| 09/18/1997 | WO1997033856A1 Diaromatic propynyl or dienyl compounds |
| 09/17/1997 | EP0795529A1 Process for producing highly pure 2,6-dimethylnaphthalene |
| 09/17/1997 | EP0794933A1 A method for inhibiting premature polymerization of vinyl aromatic monomers |
| 09/17/1997 | EP0703889B1 Process for the production of styrene |
| 09/16/1997 | US5668075 Restructured iron oxide for use in iron oxide catalysts |
| 09/10/1997 | EP0794004A1 Catalysts for the dehydrogenation of ethylbenzene to styrene |
| 09/10/1997 | EP0793634A2 Hydrocarbon conversion process using a zeolite bound zeolite catalyst |
| 09/08/1997 | CA2199218A1 Catalysts for the dehydrogenation of ethylbenzene to styrene |
| 09/03/1997 | EP0792928A2 Process for the recovery of pure aromatics from reforming gasoline and apparatus for carrying out this process |
| 09/03/1997 | EP0792858A2 Process for the purification of 2,6-dimethylnaphthalene and its use in the production of 2,6-naphthalenedicarboxylic acid |
| 09/03/1997 | EP0792251A1 Dual bed xylene isomerization |
| 08/26/1997 | CA2037126C Benzyltoluene and (methylbenzyl)xylene dielectric compositions |
| 08/21/1997 | WO1997030012A1 Preparation of dimethylnaphthalene by cyclization |
| 08/19/1997 | US5659099 Activated zeolite beta and its use for hydrocarbon conversion |
| 08/19/1997 | US5659097 Castalytic alkenylation of side chain of an aromatic hydrocarbon |
| 08/19/1997 | US5659095 Composition for inhibiting the polymerization of aromatic vinyl monomers |
| 08/19/1997 | US5659069 Method for the cyclotrimerization of alkynes in aqueous solutions |
| 08/19/1997 | US5658489 Diphenylacetylene compound, process for preparing the same and liquid crystal composition and element comprising the same |
| 08/14/1997 | WO1997029064A1 Process and system for the alkylation of aromatic compounds |
| 08/14/1997 | WO1997029063A1 Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenite |
| 08/14/1997 | CA2580951A1 Azeotropic distillation process |
| 08/14/1997 | CA2244834A1 Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenite |
| 08/14/1997 | CA2244794A1 Process and system for the alkylation of aromatic compounds |
| 08/13/1997 | EP0789010A1 Method for producing monoalkenyl benzene |
| 08/13/1997 | EP0789009A1 Process for dismutation and/or transalkylation of alkylaromatic hydrocarbons in presence of two zeolitic catalysts |
| 08/13/1997 | EP0789008A1 Process for the dismutation and/or transalkylation of alkylaromatic hydrocarbons using a catalyst based on a mazzite zeolite comprising at least one metal of the groups IIa, IVB, IIB or IVA |
| 08/13/1997 | EP0788838A1 Hydrocarbon conversion catalyst and method of catalytic conversion therewith |
| 08/13/1997 | EP0788837A1 Use for the dismutation and/or transalkylation of alkylaromatic hydrocarbons of a composite catalyst |
| 08/13/1997 | EP0788836A1 Catalyst containing a zeolite of a mazzite structural type and the use thereof for the dismutation and/or transalkylation of alkylaromatic hydrocarbons |
| 08/13/1997 | EP0788835A1 Catalyst containing a zeolite of a mazzite structural type and the use thereof for the dismutation and/or transalkylation of alkylaromatic hydrocarbons |
| 08/13/1997 | CN1156642A Catalyst using cerium modified mordenite as main component and its application in aromatic C8 fraction isomerization |
| 08/12/1997 | US5656149 Hydrocarbon conversion processes using zeolite SSZ-41 |
| 08/12/1997 | CA2038722C Production of alkyl aromatic compounds with a solid catalyst |
| 08/06/1997 | EP0787517A1 An improved simulated moving bed adsorption separation process |
| 08/06/1997 | EP0457853B1 A process for the catalytic conversion of a c9+ aromatics feed |
| 08/06/1997 | CN1156138A Separation of phenol |
| 08/03/1997 | CA2196585A1 Procedure for generating pure aromatics from reformed gasoline and device for implementing the procedure |
| 07/31/1997 | WO1997027162A1 Process for production of paraxylene |
| 07/31/1997 | WO1997027161A1 Process for conversion of ethylbenzene |
| 07/31/1997 | WO1997027159A1 Separation process in which a membrane is used |
| 07/31/1997 | CA2244181A1 Process for conversion of ethylbenzene |
| 07/31/1997 | CA2244179A1 Process for production of paraxylene |
| 07/30/1997 | EP0659105B1 Regeneration of severely deactivated reforming catalysts |
| 07/30/1997 | EP0616634B1 Method for removing sulfur to ultra low levels for protection of reforming catalysts |
| 07/30/1997 | CN1155533A Synthesis of sym-tetramethylbenzene |
| 07/30/1997 | CN1155531A Process for preparation of alkyl benzene |
| 07/23/1997 | EP0785178A1 Process for producing aromatic hydrocarbon |
| 07/23/1997 | CN1154957A Technology for prepn. of ethyl benzene by reaction of thin ethylene and benzene |
| 07/22/1997 | US5650445 3,4-diphenyl-3-hexene |
| 07/19/1997 | CA2167567A1 Separation of phenol |
| 07/16/1997 | CN1154687A Process for producing aromatic hydrocarbon |
| 07/15/1997 | US5648580 Supported lewis acid catalysts for hydrocarbon conversion reactions |
| 07/15/1997 | US5648548 Hydrogenation |
| 07/10/1997 | WO1997024305A1 Preparation of 1-(2-methylbutyl)-4-methylbenzene |
| 07/10/1997 | WO1997024303A1 Method for purifying crystalline substance |
| 07/10/1997 | WO1997024302A1 Method for purifying crystalline substance |
| 07/10/1997 | CA2241571A1 Method for purifying crystalline substance |