| Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158) |
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| 05/29/1991 | CA2030983A1 Process for the production of alkylaromatic hydrocarbons from natural gaz |
| 05/28/1991 | US5019669 Alkylation of organic aromatic compounds |
| 05/28/1991 | CA1284510C Xylene isomerization |
| 05/22/1991 | EP0428506A2 Zeolite L |
| 05/22/1991 | EP0428081A1 Method for producing diarylmethanes |
| 05/22/1991 | EP0427957A2 Alkinyl-substituted liquid crystals |
| 05/22/1991 | CN1051549A Adsorptive separation of para-xylene using tetralin desorbent |
| 05/21/1991 | US5017735 Selective sorption of 2,6-diisopropylnaphthalene |
| 05/16/1991 | WO1991006861A1 Immunoassays for and monoclonal antibodies to prothrombin activation peptides and their degradation products |
| 05/16/1991 | WO1991006366A1 Supported catalyst, method for the preparation thereof, and use thereof for the dehydrogenation of hydrocarbons |
| 05/15/1991 | EP0427579A1 Mordenite type zeolithe and process for producing the same |
| 05/08/1991 | EP0425930A2 Process for the preparation of symmetrical diarylacetylenes |
| 05/08/1991 | EP0425740A1 Adsorptive separation of para-xylene |
| 05/08/1991 | EP0425712A1 Isomerization catalyst and method for the use thereof |
| 05/07/1991 | US5013537 Process for the synthesis of zeolites of the ferrisilicate type, products so obtained |
| 05/07/1991 | US5013476 Ferroelectric properties, electro-optical indicating device |
| 05/02/1991 | EP0424819A1 Reversible modification of biological compounds for detection, separation and purification thereof |
| 05/02/1991 | EP0424393A1 Manufacture of alkylbenzenes. |
| 04/30/1991 | US5012038 Zeolitic para-xylene separation with diethyltoluene heavy desorbent |
| 04/30/1991 | US5012024 Preparation of a dimethylnaphthalene |
| 04/30/1991 | US5012021 Process for the production of alkylaromatic hydrocarbons using solid catalysts |
| 04/30/1991 | CA1283665C Method for producing p-alkylstyrene |
| 04/24/1991 | EP0423694A1 Process for the catalytic dehydrogenation in the gaseous phase of hydrocarbons, in particular of alkylaromatics |
| 04/24/1991 | EP0252947B1 Methylene linked aromatic pour point depressant |
| 04/24/1991 | CN1050894A Process for the synthesis of dielectric fluids |
| 04/23/1991 | US5010048 Zeolite containing fluoride |
| 04/18/1991 | WO1991005751A1 Selective diethylation of naphthalene to 2,6-diethylnaphthalene |
| 04/18/1991 | CA2066205A1 Selective diethylation of naphthalene to 2,6-diethylnaphthalene |
| 04/17/1991 | EP0422986A1 Process for the preparation of dielectric fluids |
| 04/17/1991 | EP0422727A1 Method for recovering trimethylbenzenes from mixtures which contain them |
| 04/16/1991 | US5008480 Process for converting toluene and butadiene to styrene and 1-pentene |
| 04/16/1991 | US5008479 Process for production of 2,6-dimethylnaphthalene |
| 04/10/1991 | EP0421340A1 Method for producing 1,1-diarylethanes |
| 04/10/1991 | EP0420857A1 Reciprocating dental tool. |
| 04/09/1991 | CA1282800C Acid catalyzed process |
| 04/03/1991 | EP0420100A1 Process for preparing aromatic hydrocarbons |
| 04/02/1991 | US5004860 Filter system |
| 04/02/1991 | US5004855 Rhenium, Zeolite, Alumina Catalyst |
| 04/02/1991 | US5004854 Heating and pressurization in presence of hydrogen of a mixture of aromatic feed containing propyl- and methylethyl-benzenes |
| 04/02/1991 | CA1282397C Zeolite l |
| 03/27/1991 | EP0418370A1 Process for the production of alkyl aromatic hydrocarbons. |
| 03/26/1991 | US5003122 Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts |
| 03/26/1991 | US5003121 Production of alkyl aromatic compounds |
| 03/26/1991 | US5003120 Process for selective manufacture of 2,6-diisopropylnaphthalenes with equilibration reactor |
| 03/26/1991 | US5003119 Manufacture of alkylbenzenes |
| 03/26/1991 | CA2026047A1 Process for preparing aromatic hydrocarbons |
| 03/20/1991 | EP0417308A1 Method of producing insulating oil comprising dibenzylbenzene |
| 03/20/1991 | EP0417273A1 Aromatic alkylation with alpha-olefin dimer. |
| 03/19/1991 | US5001296 Catalytic hydrodealkylation of aromatics |
| 03/19/1991 | US5001276 Novel tetrahydronaphthalene and indane derivatives |
| 03/19/1991 | CA1281746C Direct catalytic alkylation of mononuclear aromatics with lower alkanes |
| 03/13/1991 | EP0416752A2 Polyurethane membranes and their use for the separation of aromatics from non-aromatics |
| 03/13/1991 | EP0416062A1 Process for the conversion of c 2?-c 12? paraffinic hydrocarbons to petrochemical feedstocks |
| 03/13/1991 | CN1011966B Catalytic system for production of aromatics form aliphatic hydrocarbons |
| 03/12/1991 | US4999450 Process for preparing alpha-(3-benzylphenyl) propionic acid derivative |
| 03/12/1991 | US4999440 Fungicidal hydroxyalkyl-triazolyl derivatives |
| 03/05/1991 | US4997991 Bromination of divinylbenzene, dehydrobromination, phase transfer agent |
| 02/27/1991 | EP0414207A2 Method for preparing alpha-(-4-isobutylphenyl) propionic acid or its precursor |
| 02/27/1991 | EP0414062A2 Process for preparing aromatic dicarboxylic acids and novel aromatic dicarboxylic acids |
| 02/27/1991 | EP0413717A1 Alkylation of benzene in a moving bed. |
| 02/27/1991 | CN1049492A Process for separating two isomerides and application for purifying 1-phenyl-2-bromo ethane |
| 02/20/1991 | CN1049329A Adsorptive separation of paraxylene using diethyltoluene desorbent |
| 02/20/1991 | CN1049328A Fertiliser with pesticides |
| 02/19/1991 | CA1280430C Hydrogenation and reduction using the system hydrocarbon/carbon |
| 02/18/1991 | EP0420857A4 Reciprocating dental tool. |
| 02/13/1991 | EP0412215A1 Adsorptive separation of para-xylene. |
| 02/12/1991 | US4992619 Pretreatment with acid catalyst |
| 02/12/1991 | US4992608 Method for preparing cumene |
| 02/12/1991 | US4992607 Using zeolite catalyst |
| 02/12/1991 | US4992574 Benzocycloheptene derivatives |
| 02/05/1991 | US4990718 Reacting benzene with the by product from alpha olefin dimerization; lubricants |
| 02/05/1991 | US4990715 Producing aromatic hydrocarbons with catalysts containing gallium and silver |
| 01/30/1991 | EP0410177A1 Alkylation of organic aromatic compounds in a dual bed system |
| 01/29/1991 | CA1279634C Activation of aluminum phosphates |
| 01/29/1991 | CA1279633C Silica-titania hydrocarbon conversion catalyst |
| 01/26/1991 | CA2017620A1 Alkylation of organic aromatic compounds in a dual bed system |
| 01/25/1991 | WO1991001286A1 Selective sorption of dialkylated multinuclear aromatic compounds |
| 01/25/1991 | CA2064016A1 Selective sorption of dialkylated multinuclear aromatic compounds |
| 01/23/1991 | EP0409172A2 Process for dimerizing aromatic halogen compounds |
| 01/22/1991 | CA1279331C Reductive dehalogenation of halogen compounds |
| 01/22/1991 | CA1279272C Process for the separation of c9 aromatic isomers |
| 01/16/1991 | EP0407569A1 Diphenylethanes |
| 01/16/1991 | EP0214147B1 Crystalline magnesia-silica composites and process for producing same |
| 01/08/1991 | WO1991000777A1 Low-aluminum boron beta zeolite |
| 01/08/1991 | CA2062947A1 Low-aluminum boron beta zeolite |
| 01/07/1991 | WO1991000851A1 Isomerization catalyst and process for its use |
| 01/07/1991 | CA2063439A1 Isomerization catalyst and process for its use |
| 01/02/1991 | EP0405389A1 Process for producing an aromatic compound |
| 01/01/1991 | US4982047 Chemical process and catalyst |
| 01/01/1991 | US4982040 Zeolite catalyst |
| 01/01/1991 | US4982037 Process for selectively alkylating biphenyl |
| 01/01/1991 | US4982030 Process for preparation of para-divinylbenzene |
| 01/01/1991 | US4982029 Method for the direct preparation of olefins from ketones and Grignard reagents |
| 01/01/1991 | US4982007 Carbonylation catalyst |
| 12/27/1990 | EP0404421A1 Method of separating and purifying beta-monoisopropyl-naphthalene |
| 12/27/1990 | EP0403976A2 A method of producing aromatic hydrocarbons |
| 12/27/1990 | EP0403966A1 Molded aluminosilicate catalyst and method for its preparation |
| 12/27/1990 | EP0403739A2 Photosensitive compounds and their preparation and use |
| 12/27/1990 | EP0403672A1 Method of inhibiting polymerization of styrenes |
| 12/20/1990 | CA2019305A1 Molded aluminosilicate catalyst and method for its preparation |