| Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158) |
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| 02/06/1990 | CA1265539A1 Hydrocarbon dehydrogenation process with oxidative reheat |
| 01/24/1990 | EP0352164A1 Hydrogenolysis method |
| 01/23/1990 | US4895988 Process for the mutual condensation of aromatic and carbonylic compounds |
| 01/17/1990 | EP0351312A1 Gallium-containing aluminosilicate catalyst and its use in the aromatizing of C2-C4 light gases |
| 01/17/1990 | EP0351311A1 Gallosilicate catalyst and its use in the aromatization of C2-C4 light gases |
| 01/17/1990 | EP0351074A1 Preparation of a dimethyltetralin |
| 01/17/1990 | EP0351067A1 Chemical process and catalyst |
| 01/17/1990 | EP0351066A1 Chemical process and catalyst |
| 01/17/1990 | CN1038805A Preparation of dimethyltetralin |
| 01/16/1990 | US4894383 Fungicidal hydroxyalkyl-triazolyl derivatives |
| 01/16/1990 | US4894181 Carbocyclic compounds |
| 01/11/1990 | WO1990000163A1 Selective production of 2,6-diethylnaphthalene |
| 01/09/1990 | US4892949 Organic photoconductors |
| 01/09/1990 | US4892720 Substituted aluminosilicate compositions and process for preparing same |
| 01/03/1990 | EP0349189A1 Selective production of 2,6-diethyl-naphthalene |
| 01/02/1990 | US4891465 Process for producting alkyl group-substituted aromatic hydrocarbons |
| 01/02/1990 | US4891458 Liquid phase alkylation or transalkylation process using zeolite beta |
| 01/02/1990 | US4891448 Acidic mordenite catalyst |
| 01/02/1990 | US4891200 Omega type zeolite having high thermal stability, its process of preparation and its utilization |
| 12/28/1989 | WO1989012613A1 Improved process for the transalkylation of polyalkylbenzenes |
| 12/28/1989 | WO1989012612A1 Preparation of a dimethyltetralin |
| 12/27/1989 | EP0347500A1 Method of making ethylbiphenyls |
| 12/26/1989 | US4889952 Oxidation, ctalysis; chemical intermediates |
| 12/20/1989 | EP0346843A1 Process for separating 2,6-dimethylnaphthalene |
| 12/20/1989 | EP0346842A1 Process for separating 2,6-dimethylnaphthalene |
| 12/20/1989 | CN1038087A Production of purified naphthalene |
| 12/13/1989 | EP0345950A1 Hydrocarbon dehydrogenation process using a combination of isothermal and adiabatic dehydrogenation steps |
| 12/13/1989 | CN1006061B Process for manufacturing styrene |
| 12/12/1989 | US4886930 Zeolitic para-xylene separation with tetralin heavy desorbent |
| 12/12/1989 | US4886907 Polysubstituted derivatives of naphthalene, their process of preparation and their application in the cosmetic and pharmaceutical fields |
| 12/06/1989 | EP0345013A2 1-(4-alkylphenylethynyl)-4-(alkylphenylethynyl) benzenes |
| 12/05/1989 | US4885420 Process for the production of aromatic hydrocarbons from olefinic hydrocarbons |
| 12/05/1989 | US4885419 1,2-Di(4-isobutylphenyl)hydrocarbon and its preparation and uses as intermediate |
| 12/05/1989 | US4885404 High yields |
| 12/05/1989 | CA1263672A1 Reforming process for enhanced benzene yield |
| 11/29/1989 | EP0343921A2 Eta phase materials, methods of producing the same, and use therof as catalysts for alcohol synthesis, hydrocarbon synthesis, hydrocarbon hydrogenation and hydrocarbon converion reactions |
| 11/29/1989 | EP0343901A2 Method and apparatus for recovering high purity toluene, hexane titanium tetrachloride and tetrahydrofuran from mixtures |
| 11/29/1989 | CN1037499A Process for preparing p-xylene with at least 99.5% pureness |
| 11/22/1989 | CN1037283A Shaped catalysts and process |
| 11/22/1989 | CN1037282A Catalyst for dehydrogenating organic compounds, process for its preparation and its use |
| 11/21/1989 | US4882307 Process for preparing noble metal-containing zeolites |
| 11/16/1989 | WO1989010910A1 Manufacture of alkylbenzenes |
| 11/15/1989 | CN1037097A Substitution of cr and / or sn in place of al in the framework of molecular sieve via treatment with fluoride salts |
| 11/14/1989 | US4880553 Lubricants, naphthalene reacted with olefin and dichloroalkane |
| 11/08/1989 | EP0340862A1 Method for preparing cumene |
| 11/08/1989 | EP0340487A2 Process for the recovery of p-xylene with a purity of at least 99,5% |
| 11/02/1989 | WO1989010342A1 Alkylation of benzene in a moving bed |
| 11/02/1989 | EP0340117A1 Method of diacylation of compounds containing two aromatic rings |
| 11/02/1989 | EP0339704A1 Catalyst for dehydrogenating organic compounds, a process for its preparation and its use |
| 11/02/1989 | EP0339176A1 Suppository containing a non-steroidal anti-inflammatory medicament |
| 10/24/1989 | US4876412 Catalysis of methanol to hydrocarbons; calcined hydrate |
| 10/24/1989 | US4876381 Naphthalene derivatives possessing a retinoid-type action, processes for their preparation, and medicinal and cosmetic compositions containing these derivatives |
| 10/24/1989 | US4876284 Central nervous system disorders |
| 10/19/1989 | WO1989009572A1 Reciprocating dental tool |
| 10/18/1989 | EP0337186A1 Preparation of promoted silica catalysts |
| 10/17/1989 | US4874780 Anticancer compounds |
| 10/17/1989 | CA1262366A1 Extraction of aromatics with ethyl acetoacetate |
| 10/17/1989 | CA1262365A1 Extraction of aromatics with n-cyclohexyl-2- pyrrolidone |
| 10/11/1989 | EP0336564A1 Process for separating methyl derivatives of naphthalene according to crystallization under pressure |
| 10/10/1989 | US4873386 Selective production of 2,6-diethylnaphthalene |
| 10/10/1989 | US4873019 Liquid crystals |
| 10/05/1989 | WO1989009185A1 New zeolite ssz-26 |
| 10/04/1989 | EP0335130A1 Mixed basic metal oxide catalyst |
| 09/26/1989 | US4870219 Neoplasms, dermatoses |
| 09/26/1989 | CA1261357A1 Oxidative coupling with methyl-substituted benzenes |
| 09/26/1989 | CA1261282A1 Process for the removal of phenolic inhibitors from polymerizable conjugated olefins |
| 09/26/1989 | CA1260962A1 Dehydrogenation of alkylaromatics |
| 09/26/1989 | CA1260920A1 Crystalline magnesia-silica composites and process for producing same |
| 09/26/1989 | CA1260846A1 Process for separating ethylbenzene from xylenes by selective adsorption on a beta zeolite |
| 09/26/1989 | CA1260019A1 Process for the preparation of oxygen-containing organic compounds and paraffinic hydrocarbons |
| 09/19/1989 | US4868343 Acid catalyzed process |
| 09/19/1989 | EP0316426A4 Selective gas-phase isomerization of dimethylnaphthalene: 2,6-dmn triad. |
| 09/13/1989 | EP0331983A2 Stilbene derivatives, their preparation and their use in medicines |
| 09/13/1989 | CN1035500A 芪衍生物 Stilbene derivatives |
| 09/05/1989 | US4864069 Zeolitic para-xylene separation with diethyltoluene heavy desorbent |
| 09/05/1989 | US4863587 Solvent extraction, distillation |
| 09/05/1989 | CA1259076A1 Rust preventives |
| 08/30/1989 | EP0330304A1 Production of aromatic hydrocarbons from alkanes |
| 08/30/1989 | EP0329747A1 Device for dehydrating liquid hydrides |
| 08/30/1989 | CN1035105A Diacylation process for compound containing two aromatic rings |
| 08/29/1989 | US4861934 Crystalline aluminogallosilicate catalyst |
| 08/29/1989 | US4861628 Thin film composite membrane prepared by suspension deposition |
| 08/23/1989 | CN1005019B Dehydrogenation catalyst for alkyl aromatic hydrocarbons |
| 08/22/1989 | US4859556 Multilayer; electroconductive support with photosensitive material |
| 08/16/1989 | EP0328259A1 Process for the production of alkenyl-substituted benzene derivatives |
| 08/16/1989 | EP0327764A1 Zeolite catalysts suitable for hydrocarbon conversion |
| 08/16/1989 | CN1034752A Overbased metal sulphonath composition |
| 08/15/1989 | US4857666 Alkylation/transalkylation process |
| 08/15/1989 | US4857498 Dehydrogenation catalyst |
| 08/15/1989 | CA1258471A1 Process for the preparation of optionally substituted 2-benzyl-toluenes |
| 08/08/1989 | US4855522 Production of aromatic hydrocarbons |
| 08/08/1989 | US4855520 Reacting a 1,3-diphenylpropargyl alcohol with an alkanesulfony l halide; hindered amine base |
| 08/08/1989 | US4855519 Method for producing arylethylene |
| 08/08/1989 | US4855518 Method for producing p-alkylstyrene |
| 08/08/1989 | US4855270 Boronaaronate molecular sieve |
| 08/02/1989 | EP0325859A1 Method for stabilization of zinc on aromatization catalysts |
| 08/01/1989 | US4853436 Graft polymerization of substituted styrene polymers having pendant vinylidene groups |
| 07/26/1989 | EP0325053A1 Noble metal-containing titanosilicates having the structure of zeolite beta and their use as aromatization catalysts |
| 07/25/1989 | US4851605 Process for synthesizing a zeolite catalyst on a pH controlled sodium free basis |
| 07/25/1989 | US4851604 Toluene disproportionation |