| Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014) |
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| 04/16/2003 | CN1410403A Method of producing diisobutylene using mixed C4 |
| 04/15/2003 | US6548722 Process for the preparation of substituted aromatic compound employing friedel-crafts reaction using a reusable basic anionic clay catalyst |
| 04/15/2003 | US6548684 Coupling of nucleophiles, vinyl compounds or CO with water, alcohols or amines to organic compounds |
| 04/15/2003 | CA2297010C Cleaning products comprising improved alkylarylsulfonate surfactants prepared via vinylidene olefins and processes for preparation thereof |
| 04/10/2003 | WO2003029171A1 Method for production of alkyl aromatic compounds |
| 04/10/2003 | WO2003029170A1 PROCESS FOR PRODUCING LOW POLYMER OF α-OLEFIN |
| 04/10/2003 | US20030070188 Vanillin biosynthetic pathway enzyme from Vanilla planifolia |
| 04/10/2003 | US20030069459 Integrated process for the production of 2, 6-dimethylnaphthalene |
| 04/10/2003 | US20030066783 Multistage reaction system with interstage sparger systems |
| 04/09/2003 | EP1299189A1 Olefin trimerisation using a catalyst comprising a source of chromium, molybdenum or tungsten and a ligand containing at least one phosphorous, arsenic or antimony atom bound to at least (hetero)hydrocarbyl group |
| 04/09/2003 | EP1080096B1 Novel furylphosphines and organometallic complexes containing them |
| 04/09/2003 | CN1409694A Hydrocarbon conversion process |
| 04/09/2003 | CN1105093C Process for produciton of alkylated benzenes |
| 04/08/2003 | US6545108 Catalysts containing N-pyrrolyl substituted nitrogen donors |
| 04/03/2003 | WO2003027214A1 Improved synthetic hydrocarbon lubricant base stock |
| 04/03/2003 | WO2003027130A2 Transition metal complexes for preparing olefin oligomers |
| 04/02/2003 | EP1005442B1 Process to alkylate an aromatic with a dilute stream comprising propylene and ethylene |
| 04/02/2003 | EP0984832B1 Perfluorinated ion-exchange microcomposite catalysts modified with lewis acid |
| 04/02/2003 | EP0961763B1 Preparation of olefinic compounds and carboxylic derivatives thereof |
| 04/02/2003 | CN1104402C Hydrocarbon conversion method using large crystal zeolite catalyst |
| 04/01/2003 | US6541628 Solvent-free condensation of an aldehyde with a pyrrole derivative to form corroles, salts or complexes |
| 04/01/2003 | US6540905 Hydrocracking in a hydrocracking zone a hydrocarbonaceous feedstock to obtain an effluent comprising a hydrocracked oil, and catalytically dewaxing effluent |
| 03/27/2003 | WO2003024902A1 Method for alpha-olefin trimerization |
| 03/27/2003 | US20030060359 Broensted acid composition for alkylation of aromatic hydrocarbons, oligomerization of olefins, dimerization of isobutene, alkylation of olefins by isoparaffins, isomerization of n-paraffins into isoparaffins |
| 03/26/2003 | EP1294660A2 Method for coupling organic compounds |
| 03/26/2003 | EP1294482A2 Ligands and catalyst systems thereof for ethylene oligomerisation to linear alpha olefins |
| 03/26/2003 | EP1032550B1 Process for the oligomerization of isobutylene |
| 03/26/2003 | CN1406271A Solid alkylbenzene sulfonates and cleaning composition having enhanced water hardness tolerance |
| 03/26/2003 | CN1406217A Process for producing low polymer of ethylene |
| 03/26/2003 | CN1405128A Catalyst for preparing 4-methyl-1-amylene for propylene dimerization and its preparation method |
| 03/25/2003 | US6538167 Process for producing light olefins |
| 03/25/2003 | CA2111358C Synthetic crystalline zeolite, its synthesis and use |
| 03/20/2003 | WO2002060581A3 Process for methylating naphthalenic compounds using a zeolite catalyst wherein a part of the al atom has been replaced by fe, the catalyst and a method for preparing the catalyst |
| 03/20/2003 | US20030055305 Impregnating molecular sieve with an organosilicon compound, calcining to decompose, leave a residue; use as toluene disproportionation catalyst |
| 03/20/2003 | US20030055303 Process for preparing (branched-alkyl) arylsulfonates and a (branched-alkyl) arylsulfonate composition |
| 03/20/2003 | US20030055253 Phospor, arsenic and antimony compounds based upon diaryl-anellated diaryl-anellated bicyclo'2.2.n! parent substances and catalysts containing same |
| 03/20/2003 | US20030055184 Synthesis of poly-alpha olefin and use thereof |
| 03/19/2003 | EP1123261B1 Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites |
| 03/19/2003 | CN1403425A High-carbon alpha-olefine preparing process and apparatus |
| 03/19/2003 | CN1403424A Cobalt catalyst composition for ethylene oligomerization and prepn of alpha-olefine |
| 03/18/2003 | US6534691 Manufacturing process for α-olefins |
| 03/14/2003 | WO2002022262A2 Rhenium alkylidene catalysts fixed on a carrier and used for the metathesis of olefins |
| 03/14/2003 | CA2422594A1 Rhenium alkylidene catalysts fixed on a carrier and used for the metathesis of olefins |
| 03/13/2003 | WO2003020856A1 Synthesis of poly-alpha olefin and use thereof |
| 03/13/2003 | WO2003020666A1 Method and system for improving the efficiency of a dimerization reactor |
| 03/13/2003 | US20030050522 Method for product separation and purification in iso-butylene dimerization process |
| 03/13/2003 | US20030050521 Reactivation of aromatics alkylation catalysts |
| 03/13/2003 | US20030050494 Ethylene oligomerization catalyst comprising an iron complex of a 2,6-bis(1-(phenylimino)ethyl)pyridine ligand of given formula with a Lewis acid such as methylalumoxane; forms alpha-olefins of formula H-(CH2-CH2)q-CH=CH2 q=1-18 |
| 03/13/2003 | CA2462169A1 Synthesis of poly-alpha olefin and use thereof |
| 03/12/2003 | EP1289885A1 Zeolite ssz-53 |
| 03/12/2003 | EP1100761B1 Process for dimerizing olefins |
| 03/12/2003 | EP0877781B1 Shape selective zeolite catalyst and its use in aromatic compound conversion |
| 03/12/2003 | EP0724569B1 Process for the preparation of an oxirane, aziridine or cyclopropane |
| 03/12/2003 | CN1401666A Ethene oligomerization and polymerization post transition metal complex catalyst |
| 03/12/2003 | CN1401431A Methane aromatizing catalyst and use thereof in preparation of arenes |
| 03/11/2003 | US6531555 Olefin oligomerization catalysts, their production and use |
| 03/06/2003 | WO2003018182A2 Pressure-tuned solid catalyzed heterogeneous chemical reactions |
| 03/06/2003 | US20030045763 Acid form of a zeolite |
| 03/06/2003 | US20030045752 Process for the preparation of oligomers |
| 03/06/2003 | US20030045658 Made by reacting ethylene and nonconjugated diene in presence of iron catalyst which can oligomerize ethylene, and transition metal copolymerization catalyst which can copolymerize ethylene, alpha-olefins and nonconjugated dienes |
| 03/06/2003 | CA2455131A1 Pressure-tuned solid catalyzed heterogeneous chemical reactions |
| 03/05/2003 | EP1288182A1 Method for direct methane pyrolysis |
| 03/05/2003 | EP1286938A1 Method and device for the production of alkylates |
| 03/05/2003 | EP1286769A1 Novel alkylation catalyst and its use in alkylation |
| 03/05/2003 | EP1070033B1 Process for the preparation of ethylbenzene |
| 03/05/2003 | CN1400200A Prepn of surfactant containg branched alkyl radical |
| 03/05/2003 | CN1102562C Olefin skeleted isomerization process |
| 02/27/2003 | WO2003000826A3 Circulating catalyst system and method for conversion of light hydrocarbons to aromatics |
| 02/27/2003 | WO2003000629A3 Selective production of meta-diisopropylbenzene |
| 02/27/2003 | US20030040653 Process for the production of phenylalkanes using a catalyst that contains at least one heteropolyacid |
| 02/26/2003 | CN1399620A Processes for preventing generation of hydrogen halides in oligomerization product recovery system |
| 02/26/2003 | CN1399578A Oligomerisation catalyst, method for production and the use thereof |
| 02/26/2003 | CN1398836A Iron catalyst and its prepn and application |
| 02/26/2003 | CN1398835A N-P coordinating catalyst for oligomerization of nickel ethylene |
| 02/26/2003 | CN1398834A Solid phosphoric acid catalyst for low carbon olefine oligomerization or polymerization |
| 02/26/2003 | CN1398833A Prepn of solid phosphoric acid catalyst for oligomerization of propylene |
| 02/26/2003 | CN1398832A Low-carbon olefine oligomerizing or polymerizing process of producing C6 and over olefine |
| 02/26/2003 | CN1398666A Methane and CO2 coactivation of catalyst for preparing C2 hydrocarbon and prepn thereof |
| 02/26/2003 | CN1102075C Zeolite catalyst and its use in hydrocarbon conversion |
| 02/25/2003 | US6525234 Desorbing catalyst poison; alkylating benzene with ethylene over zeolite MCM-22 catalyst |
| 02/25/2003 | US6525233 Process for preparing a modified alkylaryl |
| 02/25/2003 | US6525228 Process of telomerizing conjugated dienes |
| 02/25/2003 | US6525226 Process for preparation of substituted aromatic compound employing friedel-crafts reaction using a reusable basic anionic clay catalyst |
| 02/25/2003 | US6524551 Synthesis of MCM-58 |
| 02/20/2003 | WO2003014046A1 Chain growth reaction process |
| 02/20/2003 | US20030036615 Contacting ethylene with an iron complex of a selected 2,6-pyridinedicarboxaldehyde bisimine; products may be polymerized or converted into an alcohol |
| 02/20/2003 | CA2456711A1 Chain growth reaction process using zinc alkyls |
| 02/19/2003 | CN1398257A Non-symmetrical ligands and catalyst systems thereof for ehtylene oligomerisation to linear alpha olefins |
| 02/19/2003 | CN1398200A Phosphor, arsenic and antimony compounds based upon diaryl-anellated bicyclo 2.2.N8cexcl; parent substances and catalysts contg. same |
| 02/18/2003 | US6521806 Trimerizing ethylene in a 1-hexene solvent; catalyst is chromium compound with trialkylaluminum or dialkylaluminum hydride, a pyrrole compound, group IIIB-halogen compound |
| 02/18/2003 | US6521804 Process for producing phenyl-alkanes using dual zones |
| 02/18/2003 | US6521771 Use of zinc treated with metal hydride in organometallic synthesis |
| 02/18/2003 | US6521206 Removing catalyst templates from crystal structured zeolites comprising oxides of silicon, zinc, aluminum, boron, gallium, iron, titanium, vanadium, zirconium and tin, using acetic acid and/or pyridine mixtures; hydrorefining catalysts |
| 02/13/2003 | WO2003012011A1 Method for obtaining high octane gasoline and device for its implementation (variants) |
| 02/13/2003 | WO2003011801A2 Process for the preparation of isopropanol |
| 02/13/2003 | US20030032850 Process for BTX purification |
| 02/12/2003 | CN1396892A Alkylation process |
| 02/11/2003 | US6518476 Manufacturing olefins such as ethylene and propylene from lower alkanes, that is, methane, ethane and/or propane, by oxidative dehydrogenation at elevated pressure. The olefins are selectively recovered from unconverted lower alkane feed |
| 02/11/2003 | US6518471 Converting by-product ortho-diisopropylbenzene isomer with a molecular sieve catalyst selected from the group consisting of zeolite beta, mordenite and a porous crystalline inorganic oxide material |
| 02/11/2003 | US6518470 Halogen-containing catalyst and process for the preparation thereof |