| Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158) |
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| 03/23/1994 | CN1084155A Inhibiting polymerization of vinyl aromatic monomers |
| 03/22/1994 | CA2027445C Dielectric fluids synthesis by condensation of aromatic compounds, including halides |
| 03/17/1994 | WO1994005598A1 Method of making molecular sieves |
| 03/17/1994 | WO1994005419A1 Regeneration of severely deactivated reforming catalysts |
| 03/17/1994 | WO1994005418A1 Improved method of regenerating deactivated catalyst |
| 03/17/1994 | WO1993025530A3 Vinyl arenas having retinoid-like activity |
| 03/16/1994 | EP0587396A1 Use of hypoxoside derivatives for the treatment of viral infections |
| 03/16/1994 | EP0587050A1 Process for the preparation of an aromatic group substituted olefins from chloroaromatics |
| 03/16/1994 | EP0586819A2 Process for production of dimethylnaphthalene |
| 03/16/1994 | CN1083801A Process for converting butadiene to styrene or ethylbenzene or both using catalysts containing molybdenum |
| 03/15/1994 | CA2105187A1 Process |
| 03/09/1994 | CN1083480A Process for the preparation of substituted benzenes and benzene sulfonic acid and derivatives thereof and a process for the preparation of N,N'-substituted ureas |
| 03/08/1994 | CA2105630A1 Method of treating viral infections |
| 03/08/1994 | CA1327613C Process for removing impurities from an aromatic stream |
| 03/08/1994 | CA1327611C Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts |
| 03/08/1994 | CA1327561C Zeolite l preparation |
| 03/02/1994 | CN1083040A Preparation of 1,1,1,2,3-pentafluorpropine and 1,1,1,2,3-pentafluorpropane |
| 03/02/1994 | CN1023883C Catalyst for dehydrogenating organic compounds, process for its preparation and its use |
| 02/23/1994 | EP0584054A1 Catalytic reduction of phenylacetylene in a styrene stream |
| 02/23/1994 | EP0584043A1 Process for the preparation of substituted benzenes and benzene sulfonic acid and derivatives thereof and a process for the preparation of N'N-substituted ureas |
| 02/23/1994 | EP0583957A2 Fluorinated polyolefin membranes for aromatics/saturates separation |
| 02/22/1994 | US5288937 Vulcanizable liquid compositions |
| 02/22/1994 | US5288936 Reacting aromatic hydrocarbon with short-chain alkyl group with an olefin; alkali metal or alkali hydride or mixture as catalyst on alumina support |
| 02/22/1994 | US5288935 Separation of natural gas into methane rich and ethane rich fractions, oxidation of methane fraction, mixing in ethane fraction, pyrolyzing in the presence of a catalyst to form aromatics |
| 02/17/1994 | WO1994003416A1 A new process for aromatics alkylation |
| 02/17/1994 | DE4226752A1 New star-shaped poly:ene cpds. and poly:ene polymers, prepn. and use - useful as electroconductor and in optical and opto-electronic field, with 3 poly:ene chains attached to aromatic or hetero-aromatic ring system. |
| 02/15/1994 | US5286753 Ring-substituted 2-amino-1,2,3,4-tetra-hydronaphthalenes and pharmaceutical compositions thereof |
| 02/15/1994 | US5286396 Alkylated phenoxathin base stock for lubricants |
| 02/15/1994 | CA2100643A1 Fluorinated polyolefin membranes for aromatics/saturates separation |
| 02/15/1994 | CA1327038C Anticancer compounds |
| 02/09/1994 | EP0581831A1 Control of oxygen level in feed for improved aromatics/non-aromatics pervaporation |
| 02/08/1994 | US5284992 Process and apparatus for the separation of p-xylene in C8 aromatic hydrocarbons with a simulated moving bed absorption and a crystallization |
| 02/08/1994 | US5284552 Azeotropic distillation with ethylene glycol to remove nitrogen-containing compounds; hydrodesulfurization using a supported hydrogenation catalyst of molybdenum, cobalt and/or nickel |
| 02/02/1994 | EP0581737A2 Inhibiting polymerization of vinyl aromatic monomers |
| 02/02/1994 | CN1023633C Improved catalyst HZSM-5 modified by Ga, Zn and Pt used for aromatization of low-carbon acyclic hydrocarbons |
| 01/25/1994 | US5281566 Catalyst of the galloaluminosilicate type containing gallium, a noble metal of the platinum family and at least one additional metal, and its use in aromatizing hydrocarbons |
| 01/20/1994 | WO1994001385A1 Dehydrocyclization of unsaturated hydrocarbons to aromatic products |
| 01/20/1994 | WO1994001384A1 Process for converting butadiene to styrene or ethylbenzene or both using catalysts containing molybdenum |
| 01/20/1994 | WO1994001365A1 Synthesis of zeolite films bonded to substrates, structures and uses thereof |
| 01/20/1994 | CA2139321A1 Dehydrocyclization of unsaturated hydrocarbons to aromatic products |
| 01/20/1994 | CA2139320A1 Process for converting butadiene to styrene or ethylbenzene or both using catalysts containing molybdenum |
| 01/19/1994 | EP0578943A2 Process for the preparation of linear alkylbenzenes having a particularly small bromine value |
| 01/12/1994 | EP0578369A2 Production process of 1,4,5,8-naphthalene tetracarboxylic acid |
| 01/12/1994 | EP0578054A1 Meta-substituted six membered aromatic rings for use in liquid crystal mixtures |
| 01/06/1994 | WO1994000534A1 New zeolite ssz-37 |
| 01/06/1994 | WO1994000423A1 Cross-coupling process of boric acids with halogenated compounds |
| 01/06/1994 | WO1994000409A1 Nonextractive processes for producing high purity aromatics |
| 01/06/1994 | CA2139785A1 Nonextractive processes for producing high purity aromatics |
| 01/05/1994 | EP0576828A1 Catalyst and unsatured compound hydrogenation process and also a process for the preparation of the catalyst |
| 01/05/1994 | CN1080276A Method for extracting crude anthracene from anthracene oil |
| 01/05/1994 | CN1023394C Catalytic dehydrocyclodimerization process for producing aromatic hydrocarbons from allphatic hydrocarbons |
| 01/04/1994 | US5276257 Process for converting butadiene to styrene or ethylbenzene or both using catalysts containing molybdenum |
| 01/04/1994 | US5276236 Isomerization of a mixture of xylene and ethylbenzene with hydrogen in presence of a supported platinum catalyst |
| 01/04/1994 | US5276235 Treatment of waste with sulfuric acid to remove sodium and allow further processing of residue to produce styrene and 1-phenylethanol |
| 01/04/1994 | US5276231 Purification and separation |
| 01/04/1994 | US5276230 Cyclization dehydrogenation of 2-methyl-1-(p-tolyl) butene or butane with a platinum or aluminum catalyst |
| 01/04/1994 | US5275702 Distillation method of separating organic solvents |
| 01/04/1994 | CA1325813C Toluene disproportionation |
| 12/29/1993 | EP0575724A1 Process for producing monoalkenyl aromatic hydrocarbon compound |
| 12/28/1993 | US5273737 Method for the preparation of crystalline gallosilicates, and their use for the preparation of catalysts and adsorbents |
| 12/23/1993 | WO1993025530A2 Vinyl arenas having retinoid-like activity |
| 12/23/1993 | WO1993025502A1 Production of ethyltoluene |
| 12/23/1993 | DE4220082A1 Linear poly:cyclic cpds. prodn. from boronic acid and halogen cpds. - by cross-coupling in aq. solvent in presence of catalyst and water-soluble borate, esp. prodn. of liquid crystal cpds. with fluoro-phenoxy gp. |
| 12/23/1993 | CA2137819A1 Vinyl arenas having retinoid-like activity |
| 12/23/1993 | CA2132532A1 Production of ethyltoluene |
| 12/22/1993 | EP0575081A2 Side-chain alkylation method |
| 12/22/1993 | EP0574999A1 Process for separating mixtures of aromatic C8 hydrocarbons |
| 12/22/1993 | CN1079755A Polymerization inhibitor for vinyl aromatics |
| 12/22/1993 | CN1079728A Method of recovering dimethyl benzene from divinylacetylene varnish |
| 12/21/1993 | US5271903 Supercritical fluid extraction restrictor and collection system |
| 12/21/1993 | CA1325434C Preparation of a dimethyltetralin |
| 12/15/1993 | EP0574266A1 Method and apparatus for dehydrogenation |
| 12/09/1993 | WO1993024432A1 Process for improving purity of para-xylene product |
| 12/09/1993 | WO1993024214A1 Catalyst supports, supported catalysts methods of making the same and methods of using the same |
| 12/08/1993 | EP0573347A1 Use of a modified mordenite zeolite catalyst for isomerizing an aromatic C8-fraction |
| 12/08/1993 | EP0573070A2 Process for purifying phenol |
| 12/07/1993 | US5268246 Electrophotographic photoconductor with pyrene-ring-containing olefin compound for use in the same |
| 12/01/1993 | EP0571928A1 Acyclic Tocotrienol analogs in the treatment of hypercholesterolemia and hyperlipidemia |
| 12/01/1993 | CN1022892C Isomerization catalyst and method for use thereof |
| 11/30/1993 | CA2096496A1 Acyclic tocotrienol analogs in the treatment of hypercholesterolemia and hyperlipidemia |
| 11/23/1993 | US5264511 Electroconductive polymers |
| 11/23/1993 | CA1324615C Zeolite ssz-26 |
| 11/18/1993 | EP0569742A1 Process for producing monoalkenyl aromatic hydrocarbon compound |
| 11/18/1993 | EP0551352A4 Supercritical fluid extraction restrictor and collection system |
| 11/16/1993 | US5262547 Vapor phase reaction of a hydrocarbon with oxygen |
| 11/11/1993 | WO1993022262A1 Novel bis-phenyl-hexenes |
| 11/11/1993 | WO1993022261A1 Polymerization inhibitor for vinyl aromatics |
| 11/11/1993 | CA2118045A1 Polymerization inhibitor for vinyl aromatics |
| 11/10/1993 | EP0569268A1 Omega zeolite catalyst containing at least one metal of the group IIA, IVB, IIB or IVA and the use thereof in the isomerisation of a C8 fraction |
| 11/10/1993 | EP0569248A2 Improved process for the co-production of propylene oxide and styrene monomer |
| 11/09/1993 | USRE34440 Treatment of dermatological diseases and degeneration of conjunctive tissues; antitumor agent |
| 11/09/1993 | US5260238 Process for regenerating a deactivated catalyst |
| 11/03/1993 | EP0568303A2 Process and catalyst for dehydrogenation of organic compounds |
| 11/03/1993 | CN1022622C Adsorptive separation of paraxylene using diethyltoluene desorbent |
| 11/03/1993 | CN1022621C Adsorptive separation of para-xylene using 1,2,3,4-tetralin desorbent |
| 11/02/1993 | US5258570 Activated zeolite beta and its use for hydrocarbon conversion |
| 11/02/1993 | US5258563 Dehydrocyclodimerization; purity |
| 11/02/1993 | US5258348 Forming by impregnation and shaping, vaporization |
| 11/02/1993 | CA1323881C Alkylation of aromatic hydrocarbons in a fixed bed catalytic process |
| 10/28/1993 | CA2094766A1 Process and catalyst for dehydrogenation of organic compounds |