| Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158) |
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| 07/25/1989 | US4851538 Coupling a haloaromatic compound using carbon monoxide, an alkaline medium and a supported palladium catalyst; efficiency; kinetics |
| 07/25/1989 | US4851451 Using a group 2b and 6 metals-containing aluminum silicate; catalyst selectivity; low concentration of durene in fuel product |
| 07/18/1989 | US4849568 Stabilization of zinc on catalysts |
| 07/18/1989 | US4849386 Novel silicon-modified catalyst Si/HZSM-5 preparation |
| 07/12/1989 | EP0323893A2 Zeolite L |
| 07/12/1989 | EP0323892A2 Zeolite L |
| 07/12/1989 | EP0323736A2 Co-production of aromatics and olefins from paraffinic feedstocks |
| 07/12/1989 | EP0323663A2 Exothermic reaction process in a fixed-bed catalytic reactor |
| 07/12/1989 | CN1033752A Process for conducting an exothermic reaction |
| 07/11/1989 | US4847303 Tert-butylphenyl compounds useful as anti-inflammatory agents |
| 07/11/1989 | CA1257247A1 Synthesis of molecular sieving metallosilicates using silica-transition metal oxide sols |
| 07/05/1989 | EP0323304A1 Composition comprising an oxide with a spinel structure, its use as a catalyst and process for obtaining it |
| 07/05/1989 | EP0323136A2 A method of preparing a noble metal containing zeolite catalyst |
| 07/05/1989 | EP0323132A2 Method for suppressing hydrogenolysis of noble metal/low acidity zeolites used in aromatizing paraffins |
| 07/05/1989 | EP0323115A1 Process for the steam dehydrogenation of dehydrogenatable hydrocarbons with simultaneous oxidative reheating |
| 07/04/1989 | CA1256894A1 Naphtalenic derivatives, their preparation, and cosmetic composition including same |
| 07/04/1989 | CA1256844A1 Shock calcined aluminosilicate zeolites |
| 07/04/1989 | CA1256843A1 Process for loading platinum into zeolite-l |
| 06/28/1989 | EP0322147A2 Coupling process |
| 06/27/1989 | US4843168 Hydrogenation catalyst containing magnesium, aluminum |
| 06/27/1989 | US4843057 Preparation of promoted silica catalysts |
| 06/27/1989 | CA1256378A1 Pharmaceutical composition containing at least one naphtalenic derivative as active principle |
| 06/21/1989 | EP0321177A2 Substitution of Cr and/or Sn in place of A1 in the framework of molecular sieve via treatment with fluoride salts |
| 06/20/1989 | CA1256122A1 Process for the preparation of an aromatic hydrocarbon mixture |
| 06/20/1989 | CA1255877A1 Method for dehydrogenating a hydrocarbon, an apparatus and method for conducting chemical reactions therein |
| 06/07/1989 | EP0319192A2 Process for producing a phosphorus-antimony-containing cata- lyst for oxidation of organic compounds |
| 06/06/1989 | US4836996 Mixing aqueous mixture comprising sodium oxide, silicon oxide, aluminum oxide and alkylated polymethylenediamine; roasting |
| 06/01/1989 | WO1989004716A1 New catalysts based on zeolites modified by alkaline elements in metallic form, their preparation and their application to the alkylation of alkyl aromatic derivatives |
| 05/31/1989 | EP0318090A2 Tert-butyl phenyl compounds as anti-inflammatory agents |
| 05/31/1989 | EP0317907A2 Alkylation of polycyclic aromatic compounds to alkylates enriched in the para-substituted isomers |
| 05/31/1989 | EP0147399B1 Photochemical reactions for commercial synthesis |
| 05/30/1989 | US4835337 Method for producing m-ethyldiphenyls |
| 05/30/1989 | US4835336 Method for suppressing hydrogenolysis of noble metal/low acidity zeolites |
| 05/30/1989 | US4834905 Liquid crystal dielectrics |
| 05/24/1989 | EP0316979A1 Synthesis of olefins from ketones using a bis(substituted alumino) substituted methane |
| 05/24/1989 | EP0316426A1 Selective gas-phase isomerization of dimethylnaphthalene: 2,6-dmn triad |
| 05/24/1989 | DE3837208A1 Naphthylacetylenes |
| 05/17/1989 | EP0316014A2 Method for producing arylethylenes |
| 05/10/1989 | EP0315071A2 Benzocyclohepten derivatives, their preparation and utilisation for pharmaceutics |
| 05/09/1989 | CA1253838A1 Synthesis of a crystalline silicoaluminophosphate |
| 05/03/1989 | EP0314003A2 Process for the preparation of 1-aryl alkenes-1 |
| 05/03/1989 | EP0313661A1 Process for preparing 3-ethylbenzophenone |
| 05/03/1989 | DE3734517A1 Acetylenes |
| 05/02/1989 | US4827070 Process for the production of isobutylbenzene from an isobutenylcyclohexene |
| 05/02/1989 | US4827067 Azaphospholenes and use thereof |
| 05/02/1989 | US4827066 Isothermal, adiabatic dehydrogenation, oxidation |
| 05/02/1989 | US4827065 Method of producing p-isobutylstyrene and a starting compound therefor |
| 05/02/1989 | US4827044 Grignard reaction in presence of manganous double salt |
| 05/02/1989 | US4826799 Shaped catalyst and process for making it |
| 04/26/1989 | CN1003999B Integrated fractionation in recovery of alkylaramatic hydrocarbons |
| 04/25/1989 | US4824956 Reductive dehalogenation of halogen compounds |
| 04/25/1989 | CA1253175A1 Toluene disproportionation process |
| 04/19/1989 | EP0312377A2 Method of preparing thin film composite membranes by suspension deposition, and use of such membranes |
| 04/19/1989 | EP0312376A2 Polyurea membrane and its use for aromatics/non-aromatics separations |
| 04/19/1989 | EP0312313A1 Overbased metal sulphonate composition |
| 04/19/1989 | EP0311689A1 Process for selectively monohydroformylating diolefin |
| 04/18/1989 | US4822942 Styrene production |
| 04/18/1989 | US4822941 Conversion of aliphatics to aromatics over a zeolite catalyst |
| 04/18/1989 | US4822937 Catalytic alkylation, then dehydroisomerization |
| 04/18/1989 | US4822934 Chemical intermediates; ketoprofen |
| 04/12/1989 | EP0310991A2 Process for producing m-xylene from o-xylene |
| 04/11/1989 | US4820878 Tolan-type nematic liquid crystalline compounds |
| 04/05/1989 | CN1032156A Homogeneous partial oxidation of chains alkanes with methane |
| 04/05/1989 | CN1032119A 脱氢催化剂 Dehydrogenation catalyst |
| 04/04/1989 | CA1252120A1 Method of producing p-isobutylstyrene and a starting compound therefor |
| 03/29/1989 | EP0309089A1 Process for converting aliphatics to aromatics over a gallium-activated zeolite |
| 03/29/1989 | EP0308438A1 Liquid crystal phase containing tolanes. |
| 03/28/1989 | CA1251618A1 Process for preparing crystalline silicas |
| 03/23/1989 | WO1989002424A1 Process to produce aromatics of low acid-wash color |
| 03/22/1989 | EP0308099A1 Alkylation of aromatics |
| 03/22/1989 | EP0308097A1 Transalkylation of polyalkylaromatic hydrocarbons |
| 03/22/1989 | EP0308096A1 Toluene disproportionation |
| 03/21/1989 | US4814545 Process for removing impurities from an aromatic stream |
| 03/21/1989 | US4814531 Silica-titania hydrocarbon conversion catalyst |
| 03/21/1989 | US4814483 Process for the preparation of optionally substituted 2-benzyl-toluenes |
| 03/21/1989 | US4814472 Diethynylated diphenyl hexafluoropropanes |
| 03/21/1989 | US4814340 1,4-diaryl alkane derivatives having insecticidal and acaricidal activity |
| 03/21/1989 | US4814306 Ph control by bulky organic bases during noble-metal exchange of zeolite catalysts |
| 03/21/1989 | CA1251439A1 Crystalline boroosilicate, the synthesis thereof and its use in organic conversion |
| 03/21/1989 | CA1251437A1 Activation of high-silica zeolites |
| 03/21/1989 | CA1251435A1 Crystalline galloborosilicates |
| 03/16/1989 | DE3729526A1 Vorrichtung zur dehydrierung von fluessigen hydriden An apparatus for dehydrogenation of liquid hydrides |
| 03/15/1989 | EP0307113A1 Process for conversion of ethylbenzene in C8 aromatic hydrocarbon mixture |
| 03/15/1989 | EP0306961A1 Method for Producing m-Benzyltoluene |
| 03/15/1989 | EP0306538A1 Process for preparing alpha-(3-benzylphenyl)propionic acid derivative |
| 03/09/1989 | WO1989001823A1 Device for dehydrating liquid hydrides |
| 03/08/1989 | EP0306237A2 Process for preparing a noble metal-containing zeolite catalyst |
| 03/08/1989 | EP0306181A2 Two stage synthesis of zeolite |
| 03/08/1989 | EP0305668A1 Process for the production of a concentrate of aromatics suitable for use as a blending component for petrol |
| 03/08/1989 | CN1031522A Process of styrene production from waste polystyrene foam |
| 03/01/1989 | EP0305020A1 Improved dehydrogenation catalyst |
| 03/01/1989 | EP0304842A2 Isoprenoid derivatives and anti-ulcer agents containing the same |
| 03/01/1989 | EP0304495A1 Process for selectively monohydroesterifying diolefin |
| 03/01/1989 | CN1031365A Polyarylalkane oligomer compositions and process for their manufacture |
| 02/22/1989 | EP0303617A1 Acid catalyzed process |
| 02/22/1989 | CN1031219A Compositions of polyarylalkane oligomers containing xylene units and process for their mfr. |
| 02/21/1989 | US4806700 Production of benzene from light hydrocarbons |
| 02/21/1989 | US4806699 Ethane, propane, butane in fischer-tropsch synethesis; dehydrocyclodimerization, catalysis |
| 02/21/1989 | CA1250306A1 Process for the preparation of acetylenic derivatives, derivatives thus made, and their use |
| 02/21/1989 | CA1250129A1 Crystalline silicas |