Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158) |
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02/15/1989 | EP0303527A1 Catalyst of aluminosilicate with at least one noble metal and its use for the isomerisation of C8 fraction |
02/15/1989 | CN1031072A Process of ethylbenzene by alkylating low-density ethylene and relevant zeolite catalyst |
02/14/1989 | US4804801 Process for converting C2 to C8 aliphatics to aromatics over a metal-activated zeolite |
02/14/1989 | US4804800 Process for synthesizing a zeolite catalyst on a pH controlled basis to improve catalyst life |
02/14/1989 | US4804799 Dehydrogenation catalyst |
02/08/1989 | EP0302665A1 The homogeneous partial oxidation of a methane-containing paraffinic hydrocarbon |
02/08/1989 | EP0302195A1 Process for the preparation of naphthacenes |
02/08/1989 | CN1030908A Preparation of styrene with waste polystyrene and styrene tar |
02/07/1989 | US4803238 Polymer composition |
01/31/1989 | CA1249564A1 Synthesis of molecular sieving metallosilicates using heteropolymetallates |
01/25/1989 | EP0300498A1 Method for producing p-alkylstyrene |
01/24/1989 | CA1249304A1 Tertiary-butylstyrene recovery |
01/18/1989 | EP0299867A1 Compositions of polyarylalkane oligomers comprising xylene moieties, and process for their preparation |
01/18/1989 | EP0299866A1 Compositions of polyarylalkane oligomers, process for their preparation |
01/17/1989 | US4798816 Process for increasing the selectivity of an alkylation catalyst for monoalkylation |
01/17/1989 | CA1248931A1 Zeolite l preparation |
01/10/1989 | CA1248554A1 Method for increasing hydrogen consumption in hydrocarbon dehydrogenation process using oxidative reheat step |
01/10/1989 | CA1248512A1 Process for the preparation of a cayalyst mixture and its use |
01/10/1989 | CA1248507A1 Titanium-aluminum-phosphorous-silicon-oxide-molecular sieve compositions |
01/04/1989 | EP0297685A1 Dehydrogenation catalyst |
01/04/1989 | EP0297657A1 Dehydrogenation catalyst |
01/04/1989 | CN1030070A Single tower debenzolizing process and a new model of debenzolizing tower |
01/03/1989 | US4795847 Preparation of 2,6-dialkyl-naphthalenes |
01/03/1989 | CA1248079A1 Zinc-aluminum-phosphorous-silicon-oxide molecular sieve compositions |
12/20/1988 | CA1247139A1 Process for the dehalogenation of polyhalogenated hydrocarbon containing fluids |
12/20/1988 | CA1247132A1 2,6-disubstituted naphthalene derivatives and process for preparing the same |
12/20/1988 | CA1247123A1 Polysubstituted derivatives of naphtalene, and their preparation |
12/13/1988 | CA1246529A1 Magnesium-aluminum-phosphorous-silicon-oxide molecular sieve compositions |
12/13/1988 | CA1246523A1 Iron-aluminum-phosphorous-silicon-oxide molecular sieve compositions |
12/07/1988 | EP0293939A2 Crystalline aluminophosphate composition |
12/07/1988 | EP0293633A2 1,2-Di(4-isobutylphenyl)ethylene and its preparation and use as intermediate |
12/01/1988 | WO1988009318A1 Selective gas-phase isomerization of dimethylnaphthalene: 2,6-dmn triad |
11/30/1988 | EP0292885A2 Catalytic transfer-hydrogenation with aromatic nitro compounds as hydrogen acceptor |
11/29/1988 | US4788371 Catalytic oxidative steam dehydrogenation process |
11/29/1988 | US4788368 Synthesis of olefins from ketones using a bis(substituted alumino) substituted methane |
11/29/1988 | US4788364 Dehydrogenation of alkane-rich feedstock; oligomerization; two-step reaction |
11/23/1988 | EP0291795A2 Hydroxyalkyl triazolyl derivatives |
11/22/1988 | CA1245234A1 Product recovery method for an aromatic hydrocarbon alkylation process |
11/17/1988 | EP0290861A1 Process for the reductive dehalogenation of organic halogenated compounds |
11/17/1988 | EP0290656A1 Process for the separation of hydrocarbons from a mixed feedstock |
11/15/1988 | CA1244838A1 Zeolite catalysed organic conversions |
11/09/1988 | EP0290050A1 Method for producing alkylstyrene |
11/09/1988 | EP0289691A1 A process for synthesizing high purity p-dialkyl benzene from monoalkyl benzene by using silicon-modified catalystSi-HZSM-5 |
11/08/1988 | US4783569 Selective gas-phase isomerization of dimethylnaphthalene: 2,6-DMN triad |
11/08/1988 | US4783568 Isomerizaiton, catalysis |
11/08/1988 | US4783514 Polymeric monoarylcyclobutane compositions |
11/02/1988 | EP0288582A1 Process for producing alkyl group-substituted aromatic hydrocarbons |
11/01/1988 | US4781906 Alkylation and isomerization catalysts, molecular sieve absorbers |
11/01/1988 | CA1244058A1 Guard bed catalyst for organic chloride removal from hydrocarbon feeds |
11/01/1988 | CA1244057A1 Compounding oil for polymers |
11/01/1988 | CA1243977A1 Process for the preparation of an aromatic hydrocarbon mixture |
10/25/1988 | CA1243689A1 Process for the desulphurisation of mercaptans |
10/11/1988 | US4777301 Contacting with non-zeolitic molecular sieve |
10/11/1988 | US4776927 Extractive distillation using n-substituted morpholine |
10/06/1988 | WO1988007517A1 Process for preparing 3-ethylbenzophenone |
10/06/1988 | WO1988007514A1 Tolanes |
10/06/1988 | WO1988007030A3 Detergent grade olefins, alkylbenzenes and alkylbenzene sulfonates and processes for preparing |
10/05/1988 | EP0285280A1 Process for selectively alkylating biphenyl |
10/05/1988 | EP0216009B1 Process for recovering 2,6-dialkyl isomers of naphthalene from their mixtures of isomers |
10/05/1988 | CN88101443A production of aromatic hydrocarbons |
09/28/1988 | EP0284206A1 Zeolite L preparation |
09/27/1988 | US4774378 Catalytic dehydrogenation of ethylbenzene |
09/27/1988 | US4774377 Alkylation/transalkylation process |
09/27/1988 | US4774212 Pillared hydrotalcites |
09/27/1988 | US4774013 Transmission fluids |
09/22/1988 | WO1988007034A1 Process for selectively hydroesterifying diolefin |
09/22/1988 | WO1988007033A1 Process for selectively hydroformylating diolefin |
09/22/1988 | WO1988007032A1 PROCESS FOR PREPARING alpha-(3-BENZYLPHENYL)PROPIONIC ACID DERIVATIVE |
09/22/1988 | WO1988007030A2 Detergent grade olefins, alkylbenzenes and alkylbenzene sulfonates and processes for preparing |
09/21/1988 | EP0283359A1 Process for the preparation of ketones |
09/21/1988 | EP0283315A1 Method for recovery of polymerization inhibitor |
09/21/1988 | EP0283212A2 Production of aromatic hydrocarbons |
09/21/1988 | EP0283139A2 Anticancer compounds |
09/21/1988 | EP0283038A1 (Vinylphenyl)phenylmethane and method for producing (benzoylphenyl)propionic acid |
09/21/1988 | EP0282542A1 Process for the production of alkylene or cyclically linked compounds. |
09/20/1988 | US4772633 6-pyridyl- and 6-phenyl-3-phenyl-1-hexenes and -1-hexynes, composition containing them, and insecticidal and acaricidal method of using them |
09/20/1988 | US4772456 Roasting silicalite in air |
09/14/1988 | EP0282312A1 Process for the production of an isobutylbenzene from an isobutenylcyclohexene |
09/14/1988 | EP0282066A2 (Phenylethenyl) phenylpropionaldehyde and method for producing (benzoylphenyl) propionic acid using the same |
09/14/1988 | EP0282065A2 (Phenylethenyl) phenylpropionic acid and its ester, and method for producing (benzoylphenyl) propionic acid or its ester |
09/14/1988 | EP0282064A1 Method for producing m-ethyldiphenyls |
09/14/1988 | EP0282063A1 1-(3-Vinylphenyl)-1-phenyl-hydrocarbons and method for producing the same |
09/06/1988 | CA1241669A1 Hydrocarbon conversion of sulfur contaminated feed stock |
08/31/1988 | EP0280055A1 Process for the preparation of 2,6-dialkyl naphthaline |
08/24/1988 | EP0279463A2 Graft polymerization of substituted styrene polymers having pendant vinylidene groups |
08/24/1988 | CN87101646A Xylene prodn. employing a dual purpose isomerization/transalkylation zone |
08/23/1988 | US4766264 Gallium loaded zeolite catalyst |
08/17/1988 | CN88100364A Process for preparing deuterated organic compounds |
08/16/1988 | US4764635 Aromatization process |
08/16/1988 | US4764356 Process for synthesizing a zeolite catalyst on a pH controlled basis to improve catalyst life |
08/16/1988 | CA1240709A1 Selective oxidation of hydrogen |
08/11/1988 | DE3802378A1 Process for the dehydrogenation of hydrocarbons |
08/09/1988 | US4762957 Process for isomerization of alkylaromatics |
08/03/1988 | EP0276675A2 Process for the preparation of deuterated organic compounds |
08/03/1988 | EP0276524A1 Xylene production employing isomerization and transalkylation |
08/03/1988 | CN87100517A Dehydrogenation catalyst for alkyl aromatic hydrocarbons |
08/02/1988 | US4761515 Vaporization, heat exchanging |
08/02/1988 | US4761512 L-type zeolite treated with a halogen-containing compound and platinum deposited thereon |
08/02/1988 | US4761511 Crystalline galloaluminosilicates, steam-modified crystalline galloaluminosilicates, their preparation and their use as catalysts and catalyst supports |
08/02/1988 | US4761508 Ketoprofen intermediate |