| Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158) |
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| 09/25/2003 | WO2003013715A8 Radial reactor loading of a nonoxidative dehydrogenation catalyst |
| 09/24/2003 | EP1042302B1 Liquid crystal compounds having a chiral fluorinated terminal portion |
| 09/24/2003 | CN1444550A Method for producing olefin-substituted aromatic or heteroaromatic compounds |
| 09/24/2003 | CN1443738A Oxide catalyst for ethylbenzene dehydrogenation to prepare styrene |
| 09/24/2003 | CN1443737A Catslyst for benzene and C9 and more than that arene transalkylation |
| 09/24/2003 | CN1443736A Benzene and C9 and more than that arene transalkylation method |
| 09/24/2003 | CN1443734A Process for producing organic compound using nitrite |
| 09/24/2003 | CN1122003C Production method for preparing toluene by using dipentene and use catalyst |
| 09/23/2003 | US6624190 Useful as biodegradable surfactants and in enzymatic processes using a chitinase (N-acetylglucosaminidase) |
| 09/23/2003 | US6624188 Method of treatment with compounds having retinoid-like activity and reduced skin toxicity and lacking teratogenic effects |
| 09/23/2003 | US6624112 Catalyst comprises atleast one compound selected from palladium oxide, palladium oxide monohydrate, and palladium hydroxide(divalent) (b) atleast one other element Pt, Ru, Rh, Ir and Au on a non-organic porous substrate |
| 09/18/2003 | WO2003076369A1 A reactive distillation process for the alkylation of aromatic hydrocarbons |
| 09/18/2003 | WO2003076074A1 A reactive distillation alkylation process including in situ catalyst regeneration |
| 09/18/2003 | US20030176740 Solvent-free mechanochemical preparation of phosphonium salts, phosphorus ylides, and olefins |
| 09/18/2003 | US20030176729 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide |
| 09/18/2003 | CA2482337A1 A reactive distillation process for the alkylation of aromatic hydrocarbons |
| 09/18/2003 | CA2477127A1 A reactive distillation alkylation process including in situ catalyst regeneration |
| 09/17/2003 | EP1343776A2 Process for preparing oxirane compounds |
| 09/17/2003 | EP1343742A1 Method for the production of alkyl aryl sulphonates |
| 09/17/2003 | CN1121374C Novel trienoic retinoid compounds and method |
| 09/16/2003 | US6620387 Catalytic distillation reactor in combination with a multibed catalytic reactor having individual feed inlets |
| 09/16/2003 | CA2077009C Process for the preparation of a dehydrogenation catalyst and the use thereof |
| 09/16/2003 | CA2052685C Purification of styrene monomer by multi-point injection of hydrogen over reduction catalyst |
| 09/12/2003 | WO2003074455A1 Process for hydrodehalogenation of aromatic polyhalides with isopropyl alcohol as the hydrogen source |
| 09/12/2003 | WO2003074452A1 Production of alkyl aromatic compounds |
| 09/12/2003 | WO2002098925A3 Colloid-catalysed gas transfer in supercritical phases |
| 09/11/2003 | US20030171630 Continuous, pressurized, reactive distillation process employing a solid alkylation catalyst system. |
| 09/11/2003 | US20030171618 Process for producing organic compounds using nitrites |
| 09/11/2003 | US20030171204 Process for the regeneration of a solid acid alkylation catalyst in a reactive distillation alkylation process taking place in a pressurized distillation column including an intermediate reactive catalyst zone having supported therein a |
| 09/11/2003 | US20030168970 Luminescent element material and luminescent element comprising the same |
| 09/10/2003 | EP1342715A2 Process for producing oximes using nitirites |
| 09/10/2003 | EP1342710A2 Method for catalytic dehydrogenation of hydrocarbons using carbon dioxide as a soft oxidant |
| 09/10/2003 | EP1341608A2 Method for producing an alkali metal catalyst and the use thereof for the side-chain aklylation of alkyl aromatics |
| 09/10/2003 | EP1341601A1 Reactor for chemical conversion of a feedstock in the presence of a diluent, with heat inputs and feedstock/catalyst cross-circulation |
| 09/10/2003 | EP1140739B1 Improved aromatic alkylation process |
| 09/10/2003 | EP1017651B1 A combination process for manufacturing ethylene, ethylbenzene and styrene |
| 09/10/2003 | CN1441759A Pressure swing adsorption process for separating para-xylene and ethylbenzene from mixed C8 |
| 09/10/2003 | CN1120749C Zeolite catalyst for preparing ethyl benzene from polyethyl benzene and benzene and preparing process thereof |
| 09/09/2003 | US6617482 Removable of polar contaminants from aromatic feedstocks |
| 09/09/2003 | US6616831 Recovering aromatic compounds via parallel operation of a hybrid extractive distillation/liquid-liquid extractor operation |
| 09/04/2003 | US20030166984 Method for catalytic dehydrogenation of hydrocarbons using carbon dioxide as a soft oxidant |
| 09/04/2003 | US20030165716 Dendrimers according to present invention which can be used for incorporation into light emitting devices have core and/or branches comprising electroluminescent or charge-transporting chromophores (conjugated units) |
| 09/03/2003 | EP1341403A1 Luminescent element material and luminescent element comprising the same |
| 09/03/2003 | EP1339813A1 Process for producing aromatic hydrocarbon compounds and liquefied petroleum gas from hydrocarbon feedstock |
| 09/03/2003 | EP1339483A1 Reactor for chemical conversion of a feedstock with heat inputs and feedstock/catalyst cross-circulation |
| 09/03/2003 | CN1440426A Method of reducing formation of precipitates in solvent recovery system |
| 09/03/2003 | CN1120145C Method for controlling benzene-propylene ratio in the process for producing isopropylbenzene |
| 09/02/2003 | US6613709 Catalyst comprising at least one zeolite with structure type NES and rhenium, and its use for transalkylation of alkylaromatic hydrocarbons |
| 09/02/2003 | US6613458 Benzo(a)perylene derivative dopant |
| 08/28/2003 | WO2003070671A1 Method for producing 4-vinylcyclohexene, ethyl benzole and styrene |
| 08/28/2003 | US20030163009 Adding styrene polymerization inhibitor compound to flowstream which is processed through a phenylacetylene reactor system to reduce phenylacetylene in flowstream by hydrogenating it |
| 08/28/2003 | US20030160212 Stacked mixtures; low temperature conductivity |
| 08/28/2003 | CA2474762A1 Method for producing 4-vinylcyclohexene, ethyl benzole and styrene |
| 08/27/2003 | EP1337465A1 Uzm-5, uzm-5p and uzm-6; crystalline aluminosilicate zeolites and processes using the same |
| 08/27/2003 | EP1337329A1 Layered catalyst composition and processes for preparing and using the composition |
| 08/27/2003 | EP0912471B1 Polymerisation inhibitor |
| 08/27/2003 | CN1438978A Cry stallisation process for producing very pure para-xylene |
| 08/27/2003 | CN1438969A Zeolite SSZ-53 |
| 08/27/2003 | CN1438207A Dehydrogenation method |
| 08/27/2003 | CN1438206A Method for purifying phenylethylene monomer before polymerization |
| 08/27/2003 | CN1119305C Method of making 2,6-dimethyl naphthalene |
| 08/27/2003 | CN1119207C Halogen-containing catalyst and process for preparing same |
| 08/26/2003 | US6610871 Reacting with an organozinc compound; chemoselective for Sn2' substitution and/or stereoselective. |
| 08/21/2003 | US20030158447 Oxidation of an alkylaryl compound to obtain reaction product containing alkylaryl hydroperoxide, contacting it with water, separating the product into a hydrocarbonaceous and aqueous phase, contacting hydroperoxide with olefin and a catalyst |
| 08/20/2003 | EP1119532B1 Fluid-bed aromatics alkylation |
| 08/20/2003 | CN1437570A Process for alkylating aromatics |
| 08/20/2003 | CN1436761A Alkyl cyclohexyl alkyne type liquid crystal and its production process |
| 08/20/2003 | CN1118446C Process for removing indole from beta-methyl naphthalene |
| 08/20/2003 | CN1118327C Zeolite catalyst for producing ethylbenzene from polyethylbenzene and benzene and producing process thereof |
| 08/20/2003 | CN1118324C Catalyst for preparing styrene by dehydrogenation of ethyl benzene |
| 08/20/2003 | CN1118320C Adsorbent, its preparation process and application in separating dimethyl benzene |
| 08/19/2003 | US6608212 Palladium catalyzed coupling of a vinylphosphate and aryl-metal halide; preparation of such as 1-(4-(2-(pyrrolidin-n-yl)-ethoxy)phenyl)-6-methoxy-3,4-dihydronaphthalene |
| 08/14/2003 | WO2003066584A1 Process for preparing alkylaryl hydroperoxide containing product |
| 08/14/2003 | WO2003066548A2 Solvent-free mechanochemical preparation of phosphonium salts, phosphorus ylides, and olefins |
| 08/14/2003 | US20030153793 Process for preparing cumene which is used in the preparation of phenol |
| 08/13/2003 | EP1334959A2 Process for purifying styrene monomer feedstock prior to polymerization |
| 08/13/2003 | EP1334957A1 Dehydrogenation process |
| 08/12/2003 | US6605566 A catalyst, in the reduced state, comprising a support, at least one metal from group VIII of the periodic table, and tin, at least a portion of which interacts strongly with the group VIII metal in the catalyst in reduced state |
| 08/07/2003 | WO2003064032A1 Iron oxide-based catalyst, its preparation and its use in a dehydrogenation process |
| 08/07/2003 | US20030149324 Purification by adsorbing with a molecular sieve, prior alkylation in presence of acid catalysts; pore size catalysts, catalyst selectivity |
| 08/07/2003 | US20030149320 Method of controlling monoalkyl aromatic process |
| 08/07/2003 | US20030149314 Hydrogenation of acetone mixture including benzene to form isopropanol and hydrogenation products of benzene, circulating the by-product to get more pure isopropanol |
| 08/07/2003 | US20030149273 Complexes of N-heterocyclic carbenes and the use thereof |
| 08/07/2003 | US20030149272 Reacting an aromatic compound bearing a leaving group and an alkaline organometallic compound, in presence of a nickel compound catalyst |
| 08/07/2003 | CA2474607A1 Iron oxide-based catalyst, its preparation and its use in a dehydrogenation process |
| 08/06/2003 | EP1333018A1 Organic electroluminescent element |
| 08/06/2003 | EP1230157B1 Method for production of synthetic zeolites with an mfi structure |
| 08/06/2003 | CN1116931C Method of raising the stability of catalyst for benzene and ethylene alkylation |
| 07/31/2003 | WO2003062175A1 Method for producing alkenyl aromatic compounds |
| 07/31/2003 | US20030144566 Catalyst, its preparation and its use in a dehydrogenation process |
| 07/31/2003 | US20030144564 Process for the preparation of 2,6-dimethylnaphthalene |
| 07/31/2003 | US20030144545 Processes for making surfactants via absorptive separation and products thereof |
| 07/31/2003 | US20030144137 For use as catalysts in asymmetric reactions, such as, hydrogenation, hydride transfer, allylic alkylation, hydrosilylation, hydroboration, hydrovinylation, hydroformylation, olefin metathesis, hydrocarboxylation |
| 07/30/2003 | EP0929501B1 Alkylation and acylation reactions |
| 07/30/2003 | CN1433391A Regeneration of aromatic alkylation catalysts using hydrocarbon stripping |
| 07/29/2003 | US6600083 From C8 aromatic hydrocarbons, using a para-selective, adsorbent such as non-acidic, medium pore molecular sieve of the MFI structure type operated isothermally integrated with crystallization |
| 07/29/2003 | US6600081 Process for the preparation of p-xylene |
| 07/24/2003 | WO2003059852A1 Para-xylene and ethylbenzene separation from mixed c8 aromatics |
| 07/24/2003 | US20030137241 Perylene derivative synthesis process, perylene derivative and organic EL device |
| 07/24/2003 | CA2433648A1 Para-xylene and ethylbenzene separation from mixed c8 aromatics |