| Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158) |
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| 03/08/2001 | CA2349375A1 Synthesis of n-silylated cyclopentaphenanthrene compounds |
| 03/07/2001 | EP1080163A1 Composition and method for radical polymerisation of ethylenically unsaturated monomers |
| 03/06/2001 | US6198014 Adding to feed recycle mixture comprising paraffins and naphthenes containing eight carbon atoms per molecule, benzene and toluene, obtained after separation from reactor effluent, increases yield of desired compounds |
| 03/06/2001 | US6198013 Toluene disproportionation process using a zeolite bound zeolite catalyst |
| 03/06/2001 | US6197721 As hydrogenation catalysts |
| 02/28/2001 | EP1077916A1 Process for the preparation of styrenes |
| 02/28/2001 | CN1285811A Method for producing 2,6-DMN from mixed dimethylnaphthalenes by crystallization, adsorption and isomerization |
| 02/28/2001 | CN1285810A Alkylaromatics production |
| 02/28/2001 | CN1285337A Transfer process for multi-phase alkylate-alkyl |
| 02/27/2001 | US6194627 Process for preparing aromatic olefins by using palladaphosphacyclobutanes as catalysts |
| 02/27/2001 | US6194606 Intermediates |
| 02/27/2001 | CA2062266C Alkyl aromatic hydrocarbon dehydrogenation catalyst |
| 02/23/2001 | CA2316666A1 Multi-phase alkylation-transalkylation process |
| 02/22/2001 | WO2001012635A1 Removal of dissolved silicates from alcohol-silicon direct synthesis solvents |
| 02/22/2001 | WO1999065601A8 A mixed phase ethylation system for producing ethylbenzene |
| 02/21/2001 | EP1077083A1 Catalyst comprising at least one zeolite of the NES structural type and rhenium and the transalkylation of aromatic hydrocarbons using the same |
| 02/21/2001 | EP1076639A1 Process for the hydrogenation of phenyl acetylene in a styrene-containing medium with the aid of a catalyst |
| 02/21/2001 | CN1284405A Catalytic composition for aromatization of hydrocarbons |
| 02/13/2001 | US6187987 Recovery of aromatic hydrocarbons using lubricating oil conditioned membranes |
| 02/13/2001 | US6187981 Isomerization, dehydrogenation and alkylation |
| 02/13/2001 | CA2147806C Polyenic compounds; pharmaceutical and cosmetic compositions containing them and uses |
| 02/08/2001 | WO2001009067A1 Plural stage toluene disproportionation process minimizing ethylbenzene production |
| 02/07/2001 | EP1073614A1 Catalyst and process for converting methanol to hydrocarbons |
| 02/07/2001 | CN1283193A Liquid crystal compounds having chiral fluorinated terminal portion |
| 02/07/2001 | CN1061640C Method for preparing industrial phenauthrene |
| 02/06/2001 | US6184174 Comprising iron oxide, oxides of alkaline and alkaline-earth metals, oxides of the lanthanide series, oxides of metals of the sixth group, prepared from a paste of iron oxide impregnated with an aqueous solution of a cerium salt |
| 02/01/2001 | WO2001007383A1 Method for purifying olefin-containing supply flows in polymerisation or alkylation processes |
| 02/01/2001 | DE19934144A1 Verfahren zur Reinigung von Olefine enthaltenden Zufuhrströmen in Polymerisations- oder Alkylierungsverfahren A process for purification of olefins-containing feed streams in polymerization or alkylation |
| 01/31/2001 | EP1071641A1 Xylene isomerization |
| 01/31/2001 | EP1071508A1 Dehydrogenation catalysts comprising at least iron, alkali metal and a noble metal |
| 01/30/2001 | US6180550 Xylene isomerization; toluene disproportionation catalysts |
| 01/25/2001 | WO2001005733A1 Process for producing phenyl-alkanes compositions produced therefrom, and uses thereof |
| 01/25/2001 | CA2379548A1 Process for producing phenyl-alkanes compositions produced therefrom, and uses thereof |
| 01/24/2001 | EP1070070A1 Method for producing grignard compounds |
| 01/24/2001 | EP1070033A1 Process for the preparation of ethylbenzene |
| 01/24/2001 | EP1070032A1 Process for producing light olefins |
| 01/24/2001 | CN1280977A Process for separating p-xylene with hydrophobic silicic zeolite by selective adsorption |
| 01/24/2001 | CN1061022C Transalkylation of polyalkylaromatic hydrocarbons |
| 01/23/2001 | US6177604 Process for co-production and separation of ethylbenzene and paraxylene |
| 01/23/2001 | US6177600 Reduction of the marginal refrigeration required for ethylene recovery by using lower recovery to improves efficiency; producing ethylene and a dilute ethylene mixture via steam cracking; producing an impure benzene mixture at removed site |
| 01/17/2001 | EP1069102A1 Process for the production of 2,6-dimethylnaphthalene from petrochemical streams |
| 01/17/2001 | EP1069100A1 Process for the alkylation of aromatic compounds |
| 01/17/2001 | EP1069099A1 Process for the alkylation of aromatic compounds in gas phase |
| 01/17/2001 | EP1068166A1 Process and apparatus for the production and recovery of p-xylene |
| 01/17/2001 | CN1280555A Process for electrophilic aromatic substitution |
| 01/16/2001 | US6174480 Method for eliminating inhibitors of polymerization of monomer mixtures using an alumina with optimized form |
| 01/16/2001 | US6174457 Compound having alkadienyl group as side chain, and liquid crystal composition using same |
| 01/16/2001 | US6174455 Liquid crystalline compounds and process for producing the same |
| 01/16/2001 | CA2046143C Improved zeolite catalysts suitable for hydrocarbon conversion |
| 01/11/2001 | WO2001002512A1 Use of dimerized fischer-tropsch process products and vinylidene derivatives thereof |
| 01/11/2001 | WO2001002328A1 Use of metathesis products of fischer-tropsch process products |
| 01/11/2001 | WO2001002325A1 Alkylbenzenes derived from fischer-tropsch hydrocarbons and their use in drilling fluids |
| 01/11/2001 | CA2376603A1 Use of metathesis products of fischer-tropsch process products |
| 01/10/2001 | EP0868416B1 Manufacturing of 2,6-dimethylnaphthalene |
| 01/10/2001 | EP0854899B1 Fluorine-substituted alkenyl liquid crystalline compounds |
| 01/10/2001 | EP0796234B1 Process for the alkylation of benzene-rich reformate using mcm-49 |
| 01/10/2001 | CN1060460C Preparation of diarylethanes |
| 01/09/2001 | US6171449 Cascade reboiling of ethylbenzene/styrene columns |
| 01/04/2001 | WO2001000547A1 A process for the disproportion and transalkylation of toluene and c9+ heavy aromatic hydrocarbons, and its catalyst |
| 01/03/2001 | EP0832057B1 Diaromatic propynyl or dienyl compounds |
| 01/03/2001 | CN1060099C Preparation of silicon/magnesium-mixed rear-earth modified catalyzer and its use |
| 12/27/2000 | EP1063013A1 Catalytic composition for the aromatization of hydrocarbons |
| 12/27/2000 | EP1062193A1 Method of making dimethylnaphtalenes |
| 12/27/2000 | EP1062191A4 Alkylaromatics production |
| 12/27/2000 | EP1062191A2 Alkylaromatics production |
| 12/27/2000 | CN1278291A Aromatics separation process and method of retrofitting existing equipment for same |
| 12/27/2000 | CN1277952A Aromatic hydrocarbon conversion method |
| 12/27/2000 | CN1277894A Loading type heteropoly acid catalyst used for prepn. of linear alkyl benzene by alkylation of straight chair olefin and benzene |
| 12/26/2000 | US6166281 Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites |
| 12/26/2000 | US6166280 Ferric oxide and promoters chosen among oxides of alkaline or alkaline-earth metals, oxides of elements of the lanthanide series, and chromium, tungsten, and molybdenum oxides |
| 12/26/2000 | US6166278 Use of naturally acid smectites to remove olefins from aromatics or aromatic mixtures and processes therewith |
| 12/26/2000 | US6166267 Synthesis of n-silylated cyclopentaphenanthrene compounds |
| 12/26/2000 | US6166262 Surfactant manufacture |
| 12/26/2000 | US6166237 Removal of dissolved silicates from alcohol-silicon direct synthesis solvents |
| 12/21/2000 | WO2000076943A1 Method for preventing undesired polymerisation in a mixture of substances containing ethylenically unsaturated compounds |
| 12/20/2000 | CN1277624A Light-emitting dendrimers and devices |
| 12/20/2000 | CN1059657C Method for refining beta-methyl naphthalene from coal-tar oil crude methyl naphthalene |
| 12/19/2000 | US6162768 Hydrogenation of polymers |
| 12/19/2000 | US6162644 Monitoring entire operation state of process within 15 minutes in an on-line manner; extracting samples, cooling to appropriate temperature, analyzing sample, sending data to an operator, operator adjusts appropriate valves |
| 12/19/2000 | US6162262 Elongated enclosure |
| 12/19/2000 | CA2042361C A process for the catalytic conversion of a c9+ aromatics feed |
| 12/14/2000 | WO2000075091A1 Improved hydrocarbon dehydrocyclization process |
| 12/14/2000 | DE19926758A1 Verfahren zur Verhinderung unerwünschter Polymerisation in einem ethylenisch ungesättigte Verbindungen enthaltenden Stoffgemisch A process for preventing undesired polymerization in a mixture containing ethylenically unsaturated compounds |
| 12/14/2000 | CA2375835A1 Improved hydrocarbon dehydrocyclization process |
| 12/13/2000 | EP1059277A1 Aromatic conversion process |
| 12/13/2000 | EP0920404B1 A zeolite-based ethylbenzene process adaptable to an aluminum chloride-based ethylbenzene plant |
| 12/13/2000 | CN1059425C Process for alkylating aromatic compound |
| 12/13/2000 | CN1059424C Hydrocarbon conversion process using zeolite bound zeolite catalyst |
| 12/12/2000 | US6160191 Heating an aqueous zeolite synthesis mixture under agitation to a nucleation temperature of the synthesis mixture, repeat the same process in the absence of agitation to form a catalyst selectivity |
| 12/12/2000 | US6160190 Alkylation of aromatic compounds using a sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide |
| 12/09/2000 | CA2310216A1 Alkylaromatic process using a solid alkylation catalyst |
| 12/06/2000 | EP1057530A1 Catalytic system and process for the oxidative dehydrogenation of alkylaromatics or paraffins to the corresponding alkenylaromatics or the corresponding olefins |
| 12/06/2000 | EP1056697A1 Process for preparing styrenes |
| 12/06/2000 | EP1056696A1 Process for the preparation of styrenes |
| 12/06/2000 | EP1056694A1 Reactive distillation process for the production of xylenes |
| 12/06/2000 | CN1275926A Agglomerated zeolite adsorbents, method for obtaining them and use for adsorbing paraxylene |
| 12/05/2000 | US6156950 Absorption, permeation; regeneration with isopentane, pentane, or isohexane gas |
| 12/05/2000 | US6156948 Method for preparation of styrenes |
| 11/30/2000 | WO2000071255A1 Metal-containing macrostructures of porous inorganic oxide, preparation thereof, and use |
| 11/30/2000 | WO2000071254A1 Hydrocarbon conversion process and catalyst useful therein |