| Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014) |
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| 09/23/1998 | EP0865823A1 Catalyst based on aluminium halide and its use in Friedel-Crafts alkylation of benzene using long chain olefins |
| 09/22/1998 | US5811627 Alkylation reactions |
| 09/22/1998 | US5811626 Reacting an isoparaffin with an olefin using an acid catalyst; recycling recovered isoparaffin continuously; periodically injecting feed into the reaction zone; catalyst durability |
| 09/22/1998 | US5811625 Method of indirect heat exchange for two phase flow distribution |
| 09/22/1998 | US5811623 Converting linear olefins to branched olefins and separating olefins from paraffins |
| 09/22/1998 | US5811619 Method of production of improved purity light alpha olefines by ogliomerisation of ethylene |
| 09/22/1998 | US5811618 Ethylene trimerization |
| 09/22/1998 | US5811617 Olefin oligomerization process |
| 09/22/1998 | US5811616 BF3 gas recovery process |
| 09/22/1998 | US5811614 Catalytic norbornylation of aromatics |
| 09/22/1998 | US5811613 Catalytic alkylation of ethylbenzene with ethanol, in presence of pore size controlled and preconditioned galloaluminosilicate zeolite; one-step |
| 09/22/1998 | US5811612 Pore size catalyst comprising zeolite beta or modified zeolite beta and inorganic binder |
| 09/22/1998 | US5811611 Method for producing monoalkenyl benzene |
| 09/22/1998 | US5811608 Process for oligomer production and saturation |
| 09/17/1998 | CA2283223A1 Olefin polymerization catalysts containing group 8-10 transition metals, bidentate ligands, processes employing such catalysts and polymers obtained therefrom |
| 09/16/1998 | EP0863860A1 Isoparaffin/olefin alkylation process using rare-earth exchanged faujasite catalysts |
| 09/16/1998 | EP0863844A1 Zeolite ssz-44 |
| 09/16/1998 | EP0863800A1 Process for preparing a catalyst suitable for use in isomerising hydrocarbons, the catalyst thus obtained, and its use |
| 09/16/1998 | EP0808298B1 Hydrocarbon treatment and catalyst therefor |
| 09/16/1998 | CN1192944A Process for preparing oxidate zeolite and application as catalyst thereof |
| 09/15/1998 | US5808169 Process for the preparation of 1,2,4,5-dimethyldiisopropylbenzene |
| 09/11/1998 | WO1998039097A1 Fluorine-modified perfluorinated ion-exchange microcomposite catalysts |
| 09/09/1998 | CN1192770A Shape selective zeolite catalyst and its use in aromatic compound conversion |
| 09/09/1998 | CN1192726A 2,6-dimethylnaphtalene prodn. method |
| 09/09/1998 | CN1039704C Method for removing acid-soluble oil from mixture contg. alumen |
| 09/08/1998 | US5804690 Using metal oxide catalyst |
| 09/02/1998 | EP0861221A1 Coproduction of vinylidene alcohols and vinylidene hydrocarbons |
| 09/02/1998 | EP0846082A4 Electron acceptor compositions on polymer templates and catalytic production of hydrogen peroxide |
| 09/02/1998 | EP0799091B1 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide for olefin isomerization |
| 08/26/1998 | EP0860418A1 Process for the preparation of aromatic ketones |
| 08/26/1998 | EP0860411A1 Improved catalytic composition for the conversion of ethylene to alpha olefins |
| 08/19/1998 | EP0858987A1 Process for the conversion of lighter alkanes to higher hydrocarbons |
| 08/19/1998 | EP0642484B1 Verfahren zur Herstellung unverzweigter Olefine |
| 08/13/1998 | WO1998030529A3 Preparation of carboxylic compounds and their derivatives |
| 08/12/1998 | CN1190032A Hetero-atom molecular-sieve catalyst for oxygen-free dehydrogenating aromatization of methane and its use |
| 08/11/1998 | US5792896 In the presence of a sulfolane and hydrofluoric acid catalyst system within a natural circulation reaction |
| 08/11/1998 | US5792895 Process for the conversion of ethylene into but-1-ene using additives based on polymethylene glycols and derivatives thereof |
| 08/11/1998 | US5792894 Conversion of aromatic and olefins |
| 08/11/1998 | US5792428 Apparatus for conducting exothermic reactions |
| 08/05/1998 | EP0855934A1 Honeycomb catalyst base |
| 08/04/1998 | US5789644 Preparation of acetylene and synthesis gas |
| 08/04/1998 | US5789640 Aromatic hydrocarbons alkylation and liquid-solid circulating fluidized bed for alkylation |
| 08/04/1998 | US5789639 Process for manufacturing alkenyl compounds |
| 07/30/1998 | WO1998032531A1 Conversion method for gas streams containing hydrocarbons |
| 07/30/1998 | CA2278419A1 Conversion method for gas streams containing hydrocarbons |
| 07/29/1998 | EP0825971A4 Process for producing low aromatic diesel fuel with high cetane index |
| 07/29/1998 | CN1039311C Method for treatment of sulfone-bearing mixture |
| 07/29/1998 | CN1039310C Method for treatment of sulfone-bearing mixture |
| 07/28/1998 | US5786431 Process for olefin polymerization |
| 07/28/1998 | US5786290 Smectite multipillar ore for alkylation of aromatic compounds with olefins for biodegradable synthetic detergents |
| 07/16/1998 | WO1998030603A1 A process for polymerizing olefins |
| 07/16/1998 | WO1998030529A2 Preparation of carboxylic compounds and their derivatives |
| 07/16/1998 | WO1998030522A1 Preparation of olefinic compounds and carboxylic derivatives thereof |
| 07/16/1998 | CA2277886A1 A process for polymerizing olefins |
| 07/16/1998 | CA2277085A1 Preparation of carboxylic compounds and their derivatives |
| 07/16/1998 | CA2277083A1 Preparation of olefinic compounds and carboxylic derivatives thereof |
| 07/15/1998 | EP0852582A1 Modified fluorosulfonic acids |
| 07/15/1998 | CN1187388A Solid phosphate catalyst for propene oligomerization |
| 07/15/1998 | CN1039117C Process for inhibiting corrosion in alkylation process by using catalyst system |
| 07/14/1998 | US5780703 Process for producing low aromatic diesel fuel with high cetane index |
| 07/14/1998 | US5780700 Improving catalyst efficiency by controlling residence time, space velocity, temperature of reactants; regenerating catalyst |
| 07/14/1998 | US5780699 Synthetic basestocks and process for producing same |
| 07/14/1998 | US5780698 Olefin oligomerization catalyst and process employing and preparing same |
| 07/14/1998 | US5780697 Catalyst poison |
| 07/14/1998 | US5780563 Catalytic polymerization in presence of a catalyst support comprising at least one metal salt of a strong bronsted acid |
| 07/14/1998 | US5779882 Modified MCM-56, its preparation and use |
| 07/09/1998 | WO1998029371A1 Processes for producing alkenyl-substituted aromatic hydrocarbons |
| 07/09/1998 | WO1998029340A1 Aluminum promoted hydrogenation of alkylation sludge for aluminum chloride recovery |
| 07/09/1998 | WO1998029338A1 Zeolite ssz-45 |
| 07/09/1998 | WO1998029336A1 Zeolite ssz-48 |
| 07/08/1998 | EP0837840A4 In situ mitigation of coke buildup in porous catalysts with supercritical reaction media |
| 07/08/1998 | EP0763002A4 Process for producing gasoline having lower benzene content and distillation end point |
| 07/08/1998 | EP0572517B1 Catalytic process for converting hydrocarbonaceous feeds, particularly lower alkanes to esters, alcohols, and optionally to hydrocarbons |
| 07/07/1998 | US5777189 Process for the alkylation of olefins |
| 07/07/1998 | US5777187 Two-step process for alkylation of benzene to form linear alkylbenzenes |
| 07/07/1998 | US5776320 Process and apparatus for reactive distillation with a particular distribution of liquid and vapour phases |
| 07/01/1998 | CN1038938C 不对称合成 Asymmetric Synthesis |
| 06/25/1998 | WO1998027124A1 Polymerization of ethylene with specific iron or cobalt complexes, novel pyridinebis(imines) and novel complexes of pyridinebis(imines) with iron and cobalt |
| 06/24/1998 | EP0849244A1 Process for the preparation of distyryl-biphenylic compounds |
| 06/24/1998 | CN1038835C Isoparaffin-olefin alkylation |
| 06/23/1998 | US5770782 Process and system for alkylation of aromatic compounds |
| 06/23/1998 | US5770175 Method of preparing zeolite SSZ-42 |
| 06/17/1998 | EP0847973A1 Method for producing diarylmethane |
| 06/17/1998 | EP0847802A1 Catalytic composition and process for the alkylation and/or transalkylation of aromatic compounds |
| 06/17/1998 | CN1184798A Alkylation process with enhanced catalyst stability |
| 06/17/1998 | CN1184797A Method for alkylation of isomeric paraffine and olefine |
| 06/16/1998 | US5767335 Method for preventing the accumulation of light ASO in the alkylation catalyst of alkylation process system |
| 06/16/1998 | US5767334 Distillation of product while separating vaporized boron trifluoride cocatalyst complex; simultaneously separating vaporized unreacted monomer from bottom product |
| 06/16/1998 | US5767333 Electrochemical oxidative dimerization of 2-methylnaphthalene |
| 06/16/1998 | US5767331 Ethylene/alpha-olefin copolymer |
| 06/10/1998 | EP0846082A2 Electron acceptor compositions on polymer templates and catalytic production of hydrogen peroxide |
| 06/10/1998 | EP0815271A4 Fast quench reactor and method |
| 06/10/1998 | EP0741682B1 Ethylene conversion process |
| 06/09/1998 | US5763729 Preventing alkene oligomerization, inhibiting the by-product, stabilizing the reaction by replacing alkene with alkyl halide |
| 06/09/1998 | US5763728 Recovery and recycle of HF-amine complex in HF alkylation |
| 06/09/1998 | US5763723 Chromium compounds and uses thereof |
| 06/09/1998 | US5763722 Method for the methane chemical conversion into C2 hydrocarbons |
| 06/09/1998 | US5763720 Hydrogenation catalysts, steaming and exchanging alkyl groups |
| 06/09/1998 | US5763718 Process for producing octadienes |
| 06/09/1998 | CA1339903C Process for the preparation of surfactants having improved physical properties |