Patents
Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158)
08/1995
08/23/1995EP0667840A1 Process for reducing polynuclear aromatic mutagenicity by alkylation
08/23/1995EP0515458B1 Triarylmethyl radicals and the use of inert carbon free radicals in mri
08/22/1995US5444172 Alkenylating a side chaing of aromatic hydrocarbon containing atleast one hydrogen atom bonded at alpha position of side chain with conjugated diene in presence of an alkylation catalyst
08/17/1995WO1995021871A1 Ionic liquids
08/17/1995WO1995021806A1 Alkylation process
08/17/1995CA2159479A1 Ionic liquids
08/16/1995EP0666767A1 High purity benzene production using extractive distillation
08/16/1995EP0649387A4 Synthesis of zeolite films bonded to substrates, structures and uses thereof.
08/09/1995EP0424393B1 Manufacture of alkylbenzenes
08/09/1995CN1106371A Catalytic degradation of waste polystyrene into phenylethylene
08/09/1995CN1106369A Alkylation of arene
08/02/1995EP0665202A2 Process for the preparation of 2,2-dichloropropane
07/1995
07/26/1995EP0664277A1 Process for producing a monoalkenyl aromatic hydrocarbon compound
07/26/1995EP0663904A1 Fungicidal substituted azole derivatives
07/25/1995US5436402 Method for preparing p-isobutylstyrene
07/25/1995US5436381 Process for producing a monoalkenyl aromatic hydrocarbon compound
07/25/1995US5436380 Gallium aluminum silicate catalysts with sulfur for catalytic aromatization of hydrocarbons
07/20/1995WO1995019222A1 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
07/19/1995EP0663379A1 Process for the production of substituted aromatic hydrocarbons from corresponding anilines by dediazoniation
07/19/1995EP0663378A1 2,7'-Dimethyl-1,1'-bioaphthalene and process for preparing of 2,2'-dimethyl-1,1'-binaphthalene and 2,7'-Dimethyl-1,1'binaphthalene
07/19/1995EP0553210B1 A polymerisation inhibitor system comprising air and a N-phenyl-1,4-benzoquinoneimine compound
07/19/1995CN1105351A Industrial process for producing poly-stage high-purity regenerated phenylethene monomer from waste polyphenylethene
07/18/1995US5434326 Discrete molecular sieve and use in aromatic-olefin alkylation
07/18/1995US5434118 Of a silica matrix within which one or more catalytic oxides are uniformly dispersed
07/12/1995CN1105056A Compositions based on polyphenylmethanes, process for their manufacture and their application as dielectric
07/12/1995CN1029310C Method for producing fine naphthalene
07/12/1995CN1029309C Process for alkylating aromatic hydrocarbon
07/06/1995WO1995018086A1 Crystallization of 2,6-dimethylnaphthalene
07/06/1995WO1995018083A1 Naphthalene alkylation process using mixed h/nh3 form catalyst
07/06/1995CA2174513A1 Naphthalene alkylation process using mixed h/nh3 form catalyst
07/05/1995EP0661254A2 Oxidative dehydrogenation of hydrocarbons with solid superacid catalyst
07/05/1995EP0374206B1 New zeolite ssz-26
07/04/1995US5430211 Process of preparing ethylbenzene or substituted derivatives thereof
06/1995
06/30/1995CA2139179A1 Oxidative dehydrogenation of hydrocarbons with solid superacid catalyst
06/29/1995WO1995017361A1 Naphthalene alkylation with partial rare earth exchanged catalyst
06/28/1995EP0659720A1 Stabilised compositions containing 1,1-dichloro-1-fluoroethane and their use as blowing agents in premixtures for the preparation of polyurethane foams
06/28/1995EP0659717A1 Method of alkylating the side chain of alkyl-substituted aromatic hydrocarbons
06/28/1995EP0659105A1 Regeneration of severely deactivated reforming catalysts.
06/28/1995EP0522067B1 Use of organic derivatives of rhenium oxides as catalysts for ethenolytic metathesis of olefinic compounds and process for ethenolytic metathesis of olefinic compounds using these catalysts
06/28/1995CA2139009A1 Stabilized compositions comprising 1,1-dichloro-1-fluoroethane and their use as blowing agents in premixes used for the preparation of polyurethan foam
06/27/1995CA2010348C Poly(phenylenemethylene) compositions; process for preparing the same and their use as dielectrics
06/22/1995WO1995016651A1 Process for treating alkylates to enhance 2-phenyl alkane isomer content
06/21/1995EP0658615A2 Process to recover benzene from mixed hydrocarbons
06/21/1995EP0658373A1 Method of controlling a photoreaction with a laser beam
06/21/1995EP0658341A1 Cosmetic and dermatological compositions for the protection against UV radiation containing stilbene derivatives
06/21/1995CN1029005C Process for the synthesis of dielectric fluids
06/21/1995CN1028987C Compositions Based on polyphenylmethanes, process for manufacture and application as dielectric
06/21/1995CN1028970C Solid crystallne phosphoric acid hydrocarbon conversion catalyst
06/20/1995US5426229 Ring-substituted 2-amino-1,2,3,4-tetra-hydronaphthalenes, 3-aminochromanes, and 3-aminothiochromanes
06/14/1995DE4342282A1 2,7-di:methyl-1,1'-bi:naphthyl and 2,2'-di:methyl isomer, used in oxo catalyst prepn.
06/14/1995CN1103637A Technology process for preparing para-methyl-phenylethane by reaction of dilute ethylene and toluene
06/07/1995CN1028749C Alkylating aromatic compounds
06/07/1995CA2134849A1 Process to recover benzene from mixed hydrocarbons
06/06/1995US5421992 Hydrocarbon conversion process using zeolite SSZ-25
06/06/1995CA1335810C Chemical process and catalyst
05/1995
05/30/1995CA2030013C Method for producing diarylmethanes
05/30/1995CA2026619C Method for producing 1,1-diarylethanes
05/30/1995CA1335729C Catalyst for dehydrogenating organic compounds, a process for its preparation and its use
05/26/1995WO1995013998A1 Production of para-xylene by selective methylation of toluene with methyl halides
05/24/1995EP0654021A1 A new process for aromatics alkylation.
05/24/1995CN1102824A Method of refining cracked gasoline and crude benzole by liquid-phase coking distillation method with clays
05/24/1995CN1028516C Composition based of methylating and benzylating derivatives of diphenylmethane and application as dielectric
05/24/1995CN1028515C Chromatographic separation process for recovering either (2,6-DET) or (3,5-DET) from mixture thereof with another det isomer
05/24/1995CN1028513C Process for preparing aromatic product with alkylating zeolite and dealkylating zeolite
05/24/1995CN1028495C Dehydrogenation catalyst for alkylaromatic hydrocarbon
05/17/1995EP0653396A1 Process for the preparation of 1,1'-binaphthylene
05/17/1995EP0562005B1 Integrated solvent extraction/membrane extraction with retentate recycle for improved raffinate yield
05/17/1995CN1102640A Alpha, omega-diarylalkane derivatives, their preparation and their use in the treatment and prevention of circulatory diseases and psychosis
05/11/1995DE3490487C2 Process for producing zeolite catalysts
05/10/1995CN1028358C Extracting sym-tetratolyl from carbon 10 heavy aromatic
05/09/1995US5414191 Method of removing alkyltetralins from an alkylbenzene mixture
05/09/1995US5414174 Reacting unsaturated hydrocarbon with alkyl aromatic compound
05/03/1995EP0641254A4 Catalyst supports, supported catalysts methods of making the same and methods of using the same.
05/03/1995EP0616634A4 Method for removing sulfur to ultra low levels for protection of reforming catalysts.
04/1995
04/26/1995EP0649409A1 Vinyl arenas having retinoid-like activity
04/26/1995EP0649397A1 Dehydrocyclization of unsaturated hydrocarbons to aromatic products
04/26/1995EP0649396A1 Process for converting butadiene to styrene or ethylbenzene or both using catalysts containing molybdenum.
04/26/1995EP0649387A1 Synthesis of zeolite films bonded to substrates, structures and uses thereof
04/25/1995US5410068 Succinimidyl trityl compounds and a process for preparing same
04/20/1995DE4334792A1 Process for the hydrodehalogenation of halogenated benzenes
04/19/1995EP0648723A1 Diphenylacetylene compound, process for preparing the same and liquid crystal composition and element comprising the same
04/19/1995EP0642483A4 Chlorination and elimination process and some products thereof.
04/12/1995EP0647459A1 Method of dechlorination of chlorinated aromatic compounds
04/05/1995EP0646104A1 PROCESS FOR IMPROVING PURITY OF -i(PARA)-XYLENE PRODUCT.
04/05/1995EP0643678A4 Production of ethyltoluene.
03/1995
03/28/1995US5401896 Process for preparing long chain alkyl aromatic compounds
03/28/1995US5401895 Process for preparing divinylbenzene
03/28/1995US5401893 Combination dehydrocyclodimerization and dehydrogenation process for producing aromatic and olefin products
03/28/1995US5401892 Preparation of a dimethyltetralin by cyclizing an orthotolylpentene phenylhexene using an ultra-stable crystalline aluminosilicate molecular sieve y-zeolite
03/28/1995US5401476 Fluidized bed with separation by distillation, isomerization and crystallization
03/28/1995US5401365 Predistillation and solvent extraction
03/28/1995CA2004441C Complex compounds containing sulfonated phenyl phosphanes
03/22/1995EP0644169A1 Process for preparing alpha-methylstyrene unsaturated dimer
03/22/1995EP0644168A1 Method for producing monoalkenyl benzenes
03/22/1995EP0643678A1 Production of ethyltoluene.
03/22/1995CN1100403A Iron powder-adding preparation process of 1.5,1.8-diamido naphthalene mixture
03/22/1995CN1100402A Toluene disproportionation process
03/22/1995CN1100401A Improved process for alkylation of aromatics with linear olefins derived from a linear paraffin dehydrogenation step
03/21/1995US5399244 Process to recover benzene from mixed hydrocarbons by extractive distillation
03/21/1995CA2017650C Process for the separation of two isomers, its application to the purification of phenyl-1-bromo-2-ethane