Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158) |
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09/21/1994 | EP0616020A1 Aromatic dimethylidyne compounds and process for preparation thereof |
09/21/1994 | EP0615968A1 Benzene alkylation process using a fluorided silica-alumina and a linear C6 to C20 monoolefin |
09/20/1994 | US5349105 Skin disorder |
09/15/1994 | WO1994020437A1 Benzene reduction in gasoline by alkylation with higher olefins |
09/14/1994 | EP0614454A1 Method for inhibiting foulant formation |
09/14/1994 | CN1092056A Method of preparing heavy alkyl benzenes |
09/13/1994 | US5347060 Phase-transfer catalysis with onium-containing synthetic mesoporous crystalline material |
09/06/1994 | US5345021 Alkylation and dealkylation catalysts for aromatic hydrocarbon compounds |
09/06/1994 | US5344806 Process for producing monoalkenyl aromatic hydrocarbon compound |
08/31/1994 | EP0612706A1 Process for producing monoalkenylbenzenes |
08/31/1994 | EP0612564A1 Composite catalyst and his use for the aromatisation of C2-C12 hydrocarbon |
08/31/1994 | EP0612563A1 Composite catalyst containing a halogen, a noble metal and at least one additional metal, and his use for the aromatisation of C2-C12 hydrocarbons |
08/31/1994 | CN1091413A Method for seperation of hydrocarbon mixture as function of extractive distillation |
08/31/1994 | CN1091291A Method of treating viral infections |
08/30/1994 | US5342596 Process for making theta-1 zeolite |
08/23/1994 | USRE34706 Process for the preparation of styrene derivatives extended at the double bond by ethylene and having a double bond remaining in the extension chain formed and new styrene derivatives extended with ethylene |
08/17/1994 | EP0610598A1 Process for producing monoalkenylbenzenes |
08/17/1994 | EP0610468A1 Method of making molecular sieves. |
08/17/1994 | CN1090837A Process for the preparation of an alkyl benzene |
08/11/1994 | DE4313121C1 Process for separation and purification of substances by melt crystallisation |
08/10/1994 | EP0532548B1 Transalkylation in the presence of a catalyst slurry |
08/09/1994 | US5336822 4-Vinylcylohexene in a feed stream contacted with a catalyst of tin, antimony and oxygen |
08/09/1994 | US5336821 Alkylation process with reactor effluent heat recovery |
08/09/1994 | US5336648 Zeolite catalysts suitable for hydrocarbon conversion |
08/03/1994 | EP0608227A1 Process for the selective hydrogenation of aromatic acetylene compounds. |
08/02/1994 | US5334794 Process for producing monoalkenyl aromatic hydrocarbon compound |
08/02/1994 | US5334793 Increasing catalyst life and improving product linearity in the alkylation of aromatics with linear olefins |
08/02/1994 | US5334774 Distillation using addatives, recycling |
08/02/1994 | US5334357 Uniform mixing of reactants |
07/26/1994 | CA1330981C Mixed basic metal oxide catalyst |
07/21/1994 | WO1994015896A2 Hydrodealkylation processes |
07/21/1994 | WO1994015606A1 Olefin-substituted long chain compounds |
07/21/1994 | CA2153698A1 Olefin-substituted long chain compounds |
07/20/1994 | CN1089593A Process |
07/13/1994 | EP0606090A1 Mesomorphic compound, liquid crystal composition containing same, and liquid crystal device using same |
07/13/1994 | EP0413717B1 Alkylation of benzene in a moving bed |
07/12/1994 | US5329060 Includes isomerization step to increase yield of p-xylene |
07/12/1994 | US5329059 Alkylaromatic disproportionation |
07/06/1994 | EP0604689A1 Process for the regeneration of coke-deposited, crystalline aluminogallosilicate catalyst |
07/06/1994 | EP0604640A1 New zeolite ssz-37 |
07/05/1994 | US5326927 Distillation |
06/29/1994 | EP0603231A1 Method for synthesizing alkylated aromatic hydrocarbons. |
06/29/1994 | CN1088568A Method and equipment for producing styrene and by-product using waste polystyrene |
06/29/1994 | CN1025183C Method of separating and purification for tar-derived anthracene |
06/28/1994 | US5324877 Reduction of water concentration; catalyst stability |
06/28/1994 | US5324840 Method of treatment with compounds having retinoid-like activity and reduced skin toxicity and lacking teratogenic effects |
06/23/1994 | WO1994013757A1 Method of obtaining a polymerizable fraction of recyclable material |
06/23/1994 | WO1994013603A1 Production of ethylbenzene |
06/23/1994 | CA2151602A1 Recovery of a useful polymerizable fraction |
06/22/1994 | EP0602302A1 Process for the recovery of a polymerisable fraction |
06/21/1994 | US5322615 Method for removing sulfur to ultra low levels for protection of reforming catalysts |
06/15/1994 | EP0601690A1 Solvent for use in carbonless paper, comprising diisopropylbiphenyl and triisopropylbiphenyl, and products utilising the same |
06/15/1994 | EP0601156A1 Cross-coupling process of boric acids with halogenated compounds |
06/15/1994 | CN1087892A Catalytic reduction of phenylacetylene in a styrene stream |
06/14/1994 | US5321183 Partial conversion to toluene; highly selective methylation |
06/14/1994 | US5321180 Conversion of vinylcyclohexene to ethylbenzene |
06/14/1994 | US5321178 Cyclization dehydrogenation of 2-methyl-1-(p-tolyl) butane or butene using catalyst of palladium component and alkali or alkaline earth component supprted on alumina |
06/08/1994 | EP0600717A1 Phenoxyalkylamines, -pyrrolidines and -piperidines for the treatment and prevention of circulatory diseases and psychosis |
06/08/1994 | EP0600367A1 Method for preparing aromatic vinyl compounds |
06/08/1994 | EP0444056B1 Process for selective manufacture of 2,6-dialkylnaphthalenes |
06/08/1994 | CN1087555A Catalyzer for directly synthesizing phenylethylene from ethylene and benzene |
06/07/1994 | US5318940 Writing or printing recording sheet with coating having microcapsules containing chromogen and odorless solvent |
06/01/1994 | CN1024788C Process for separating two isomerides and application for purifying 1-phenyl-2-bromo ethane |
05/31/1994 | US5316753 Zeolite SSZ-35 |
05/31/1994 | US5316661 Processes for converting feedstock organic compounds |
05/31/1994 | CA2110251A1 Alpha, omega-diarylalkane derivatives, their preparation and their use in the treatment and prevention of circulatory diseases and psychosis |
05/26/1994 | WO1994011326A1 Process for reducing polynuclear aromatic mutagenicity by alkylation |
05/25/1994 | EP0598254A1 Process for separation of hydrocarbon mixtures by extractive distillation |
05/25/1994 | CN1024654C Alkylation of polycyclic aromatic compounds to alkylates enriched in para-substituted isomers |
05/24/1994 | US5314854 Stable, high-yield reforming catalyst |
05/18/1994 | EP0282542B1 Process for the production of alkylene or cyclically linked compounds |
05/17/1994 | US5312952 Polymerization inhibitor for vinyl aromatics |
05/17/1994 | CA1329620C Ethynylphenyl-containing retinoic acid derivatives |
05/17/1994 | CA1329584C Dehydrogenation catalyst |
05/11/1994 | WO1994010111A1 Process for the preparation of an alkyl benzene |
05/11/1994 | WO1994009878A1 High purity benzene production using extractive distillation |
05/11/1994 | CA2146759A1 High purity benzene production using extractive distillation |
05/10/1994 | CA1329388C Zeolite catalysts suitable for hydrocarbon conversion |
05/04/1994 | EP0594708A1 Hydrated alkylation catalyst and processes for its use |
05/04/1994 | EP0594576A1 Immunoassays for and monoclonal antibodies to prothrombin activation peptides and their degradation products |
05/03/1994 | US5308597 Production of heavy metal carbides of high specific surface area |
04/29/1994 | WO1994025154A1 Dehydrogenation catalyst having improved moisture stability, and process for making and using the catalyst |
04/28/1994 | WO1994008978A1 Fungicidal substituted azole derivatives |
04/28/1994 | WO1994008899A1 Zeolite ssz-35 |
04/28/1994 | CA2146560A1 Fungicidal substituted azole derivatives |
04/27/1994 | EP0593873A1 Process for the separation of ethylbenzene/styrene by distillation of a liquid mixture consisting mainly of styrene and ethylbenzene |
04/27/1994 | EP0593828A1 Process for preparing alkyl-substituted aromatic compounds |
04/26/1994 | US5306682 Contacting with an oxygen-containing gas having moisture content of 0.2% or less; combustion |
04/20/1994 | EP0592392A1 Low-aluminum boron beta zeolite |
04/12/1994 | US5302770 Catalyst with a mordenite base containing at least one metal of groups IIa, IVb, IIb or IVa and its use in isomerization of a C8 aromatic cut |
04/06/1994 | EP0590078A1 Synthetic crystalline zeolite, its synthesis and use. |
04/06/1994 | EP0589876A1 Alkylation of aromatic compounds. |
04/05/1994 | US5300719 Dehydrocyclization of unsaturated hydrocarbons to aromatic products |
04/05/1994 | US5300717 Reacting o-xylene with propene; Friedel-Crafts catalyst; dehydrogenation. chlorination, condensation; intermediate for bisanhydride precursor for polyimides |
04/05/1994 | CA1328273C Exothermic reaction process in a fixed-bed catalytic reactor |
03/30/1994 | EP0589588A1 Process for the production of phenol, acetone and alpha methylstyrene |
03/30/1994 | EP0589511A1 Improved process for producing linear alkylbenzenes |
03/30/1994 | EP0589490A1 Dimethylnaphthalene isomerization |
03/29/1994 | CA1328082C Adsorptive separation of para-xylene using diethyltoluene desorbent |
03/23/1994 | CN1084156A Method and apparatus for prepn. of phenylethylene and its side-product with used polystyrene |