Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part
Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158)
12/1996
12/18/1996EP0702596B1 Catalytic materials comprising layered clay macrospheres
12/18/1996CN1138023A Process for preparation of aromatic compounds by decarboxylation of aromatic carboxylic acids
12/11/1996EP0747335A1 Polymerization inhibitor process
12/10/1996US5583247 7-substituted quinone methides as inhibitors for unsaturated monomers
12/10/1996EP0754169A4 Single temperature stage crystalization to recover paraxylene
12/10/1996CA2067268C Catalytic device for use such as afterburning of exhaust gases and method for making the same
12/04/1996EP0654021B1 A new process for aromatics alkylation
12/04/1996CN1137033A Co-cracking of BPA and phenol process tars
11/1996
11/28/1996WO1996037451A1 Liquid crystalline compounds having exo-methylene site and liquid crystal compositions comprising the same
11/28/1996WO1996037449A1 Method for preparing ethylbenzene from 4-vinylcyclohexene
11/27/1996EP0744391A1 Process for the preparation of aromatic acetyles using palladacyclen as acatalysts
11/27/1996CN2241148Y Compound tower for production of industrial naphthaline
11/27/1996CN1136549A Method for separating m-xylene and ortho-xylene from mixed xylene and ethyl benzene
11/26/1996US5578744 Catalytically active gel and a process for its preparation
11/26/1996US5578742 Inhibit uncontrolled cell proliferation, treatment of psoriasis, aids, cancer, antitumor
11/26/1996US5578639 PLA2 inhibitors and their use for inhibition of intestinal cholesterol absorption
11/14/1996WO1996035498A1 Method and apparatus for removing ethylbenzene from mixed xylenes stream
11/13/1996EP0742190A1 Process for the preparation of diarylethanes
11/13/1996CN1135515A Liquid crystal alkynyl tolane compound, liquid crystal composition and liquid crystal display part
11/12/1996US5574198 With 10-14 c alkyl: dehydrogenating n-paraffins admixed witharomatic hydrocarbons, selectively hydrogenating formed diolefins, alkylating benzene with resultant olefin-paraffin mix using alcl3 catalyst, recycling formed catalyst complex
11/07/1996WO1996034843A1 Process of preparing ethylbenzene or substituted derivatives thereof
11/06/1996EP0741122A1 Process for preparing aromatic compounds through decarboxylation of aromatic carboxylic acids
11/06/1996EP0740937A2 Use of retinoids for the manufacture of a pharmaceutical or cosmetic composition
11/06/1996CN1134928A Improved process for ethylbenzene production
11/03/1996CA2175535A1 Process for the preparation of aromatic compounds by decarboxylation of aromatic carboxylic acids
10/1996
10/30/1996EP0739873A1 C8 aromatics isomerization using catalyst containing modified silicoaluminophosphate molecular sieve
10/30/1996EP0739239A1 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
10/30/1996CN1134317A Zeolite catalyst for synthesizing cumine and method for preparing cumin by using said catalyst
10/29/1996US5569808 Method for regulating a process for the separation of isomers of aromatic hydrocarbons having from 8 to 10 carbon atoms
10/29/1996US5569802 Catalyst, process for the preparation thereof and process for the selective hydrogenation of unsaturated compounds
10/29/1996US5569800 Reacting phosphonic acid ester compound containing a pyrene ring with a carbonyl compound in the presence of a basic compound
10/28/1996CA2175135A1 Process for preparing aromatic acetylenes using palladacycles as catalysts
10/23/1996EP0738698A2 Process for decomposition of cumene hydroperoxide
10/23/1996CN1133858A Catalyst for catalytic degradation of waste polystyrene plastics into styrene
10/16/1996EP0737659A1 7-Substituted quinone methides as inhibitors for unsaturated monomers
10/16/1996EP0737175A1 Naphthalene alkylation process using mixed h/nh3 form catalyst
10/16/1996CN1033023C Process and equipment for producing arylhydrocarbon from aliphatic hydrocarbon in reactor heated by granular fluid bed
10/15/1996US5565191 Sunscreen agents
10/15/1996CA2001345C Isomerization catalyst and method for the use thereof
10/09/1996EP0736507A1 Process for the alkylation and transalkylation of aromatic compounds
10/09/1996EP0735995A1 Naphthalene alkylation with partial rare earth exchanged catalyst
10/09/1996EP0646104B1 PROCESS FOR IMPROVING PURITY OF $i(PARA)-XYLENE PRODUCT
10/09/1996CN1132738A Process for preparing atomatic olefins
10/05/1996CA2173282A1 Process for removing aromatics from hydrocarbon vapour streams
10/03/1996WO1996030321A1 Use of naturally acid smectites to remove olefines from aromatics or aromatic mixtures
10/02/1996DE19512137A1 Verwendung von natursauren Smektiten zur Entfernung von Olefinen aus Aromaten oder Aromatengemischen Use of naturally acid smectites to remove olefins from aromatics or aromatic
10/02/1996CN1132192A Technique for prepn. of high pureness meta-dimethyl benzene
10/01/1996US5561095 Inorganic oxide support having immobilized on it a strong lewis acid and at least one weak lewis acid; cationic polymerization; alkylation; isomerization and cracking; reuse; durability
10/01/1996US5560869 Stabilized compositions comprising 1,1-dichloro-1-fluoroethane and use of these compositions as blowing agents in premixes intended for the preparation of polyurethane foams
09/1996
09/25/1996EP0733610A1 Liquid crystalline compound, liquid crystal composition containing the same and liquid crystal display device
09/25/1996EP0733608A1 Transalkylation of polyalkylaromatic hydrocarbons
09/24/1996US5559277 Process for preparing biphenyls using palladacycles as catalysts
09/24/1996CA2033219C Process for synthesizing low chlorine benzyltoluene and dibenzyltoluene
09/22/1996CA2172207A1 Transalkylation of polyalkylaromatic hydrocarbons
09/18/1996EP0732337A1 Optically active asymmetric diphosphine and process for producing optically active substance in its presence
09/18/1996CN1131060A Catalyst for preparation of high purity para-diethylbenzene by using ethylbenzene disproportionation and its technology
09/17/1996US5557024 Process for preparing short chain alkyl aromatic compounds
09/17/1996US5557022 Aromatization process
09/17/1996US5556864 Treatment of circulatory diseases and psychosis
09/11/1996EP0731073A2 Co-cracking of BPA and phenol process tabs
09/11/1996EP0633872B1 Method for manufacturing ethylbenzene
09/10/1996US5554316 Hexenediyne derivative and a liquid crystal composition
09/04/1996EP0729446A1 Production of para-xylene by selective methylation of toluene with methyl halides
09/04/1996CN1130167A A procedure for the production of a preproduct containing aromatic hydrocarbons for the generation of aromatics from coking plant crude benzene
09/03/1996US5552549 Process for the dechlorination of chlorinated aromatic compounds
09/03/1996US5552444 Ring-substituted 2-amino-1,2,3,4-tetra-hydronaphthalenes, 3-aminochromanes, and 3-aminothiochromanes
09/03/1996US5552071 Alkylated diphenyl ether lubricants
08/1996
08/29/1996WO1996026170A1 Method for separating para-xylene by preprocessing using selective hydrogenation and activated earth
08/28/1996EP0249614B2 Oligomerization process
08/22/1996WO1996025376A1 Process for preparing olefins
08/22/1996CA2211719A1 Process for preparing olefins
08/21/1996EP0727473A2 Liquid crystaline alkynyltolan compound, liquid crystal composition and liquid crystal display element
08/21/1996EP0474648B1 Process for the synthesis of aromatic alkylated hydrocarbons
08/15/1996WO1996024568A1 Heavy aromatics processing
08/14/1996EP0726242A1 Improved process for ethylbenzene production
08/14/1996EP0636115B1 Novel bis-phenyl-hexenes
08/14/1996CN1128985A Synthesis of substituted triphenylenes, useful as discotic liquid crystals
08/14/1996CN1128747A Method for prepn. of 1,4-dihydro-9,10 dihydroxy-anthracene
08/13/1996US5545788 Process for the alkylation of benzene-rich reformate using MCM-49
08/13/1996US5545786 Method for inhibiting premature polymerization of vinyl aromatic monomers
08/13/1996US5545783 Vulcanizable liquid compositions
08/13/1996US5545782 Using a stable hindered nitroxyl compound
08/13/1996US5545779 Low temperature catalytic hydrogenation of chlorobenzenes using chlorides of palladium and/or platinum on alumina or titania support for partial or complete dechlorination
08/13/1996US5545355 Voltage transformers, capacitors
08/07/1996EP0725049A1 Process for preparing aromatic olefins by palladacycle catalysis
08/07/1996EP0724906A1 Reactor and process for dehydrogenation of ethylbenzene to styrene
08/02/1996CA2168417A1 Process for dehydrogenation of ethylbenzene to styrene
08/01/1996WO1996016004A3 Hydrocarbon conversion process using a zeolite bound zeolite catalyst
07/1996
07/30/1996US5540861 A reaction product of a phenol with sulfuric acid and nitric acid
07/25/1996WO1996022314A1 An acetylenic carbon allotrope
07/25/1996WO1996022262A1 Method for producing para-xylene by high-temperature crystallisation in at least one stage and partial crystal fusion
07/24/1996EP0477358B1 Turbulent flow process and monoalkyl aromatic production
07/24/1996CN1032370C Composite with benzyltoluene and benzylxylene as main components and its application as dielectric
07/18/1996WO1996001253A3 PLA2 inhibitors and their use for inhibition of intestinal cholesterol absorption
07/17/1996EP0667842B1 Process for the preparation of an alkyl benzene
07/17/1996CN1126986A Regeneration and stabilization of dehydrogenation catalyst
07/16/1996US5536894 MCM-56 as sorbent and catalyst component
07/16/1996US5536870 Process for preparing olefins
07/11/1996WO1996020913A1 Novel trienoic retinoid compounds and methods
07/11/1996WO1996020908A1 Paraxylene separation process comprising at least two high temperature crystallization stages
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