| Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014) |
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| 10/19/1999 | US5968409 Trimerization of styrene derivatives in the presence of lewis acid catalysts |
| 10/14/1999 | WO1999051609A1 Method for producing grignard compounds |
| 10/14/1999 | WO1999051550A1 Oligomerization of propylene |
| 10/14/1999 | WO1999051549A1 Catalyst and process for converting methanol to hydrocarbons |
| 10/14/1999 | WO1999051548A1 Process for producing light olefins |
| 10/14/1999 | WO1999051344A1 Alkylidene complexes of ruthenium with n-heterocyclic carbene ligands and their use as highly active, selective catalysts for olefin metathesis |
| 10/14/1999 | CA2327688A1 Catalyst and process for converting methanol to hydrocarbons |
| 10/14/1999 | CA2327246A1 Process for producing light olefins |
| 10/13/1999 | EP0949230A1 Processes for producing alkenyl-substituted aromatic hydrocarbons |
| 10/13/1999 | EP0949228A1 Process for the conversion of methane to higher hydrocarbons |
| 10/13/1999 | EP0949227A1 Process for the alkylation or translakylation of aromatic compounds or for preparation of monoalkylated aromatic compounds |
| 10/13/1999 | CN1231653A Selective para-xylene production by toluene methylation |
| 10/12/1999 | CA2028945C Upgrading light olefin fuel gas in a fluidized bed catalyst reactor and regeneration of the catalyst |
| 10/12/1999 | CA2015067C Process for separating 1-tetradecene from triethylaluminum |
| 10/07/1999 | WO1999049970A1 Polymerization catalysts and processes therefor |
| 10/07/1999 | DE19815275A1 Alkylidenkomplexe des Rutheniums mit N-heterozyklischen Carbenliganden und deren Verwendung als hochaktive, selektive Katalysatoren für die Olefin-Metathese Alkylidene complexes of ruthenium N-heterocyclic carbene ligands and their use as highly active and selective catalysts for olefin metathesis |
| 10/06/1999 | EP0946609A1 Polymerization of ethylene with specific iron or cobalt complexes, novel pyridinebis(imines) and novel complexes of pyridinebis(imines) with iron and cobalt |
| 10/05/1999 | US5962761 Process for linear alpha-olefin production |
| 10/05/1999 | US5962760 Motor fuel alkylation |
| 10/05/1999 | US5962759 Catalyst selectivity |
| 10/05/1999 | US5962758 Process of producing ethylbenzene using alkylation and transalkylation with propylbenzene destruction |
| 09/30/1999 | WO1999048845A1 Sulfuric acid alkylation reactor system with static mixers |
| 09/29/1999 | EP0861221B1 Coproduction of vinylidene alcohols and vinylidene hydrocarbons |
| 09/29/1999 | CN1229781A Tech. of preparing ethylbenzene and propyl benzene reacted via polyethylene and propylene with benzene |
| 09/29/1999 | CN1229696A Catalyst for conversion of ethylene into light alpha olefins |
| 09/29/1999 | CN1045284C Liquid phase alkylation process of benzene |
| 09/28/1999 | US5959170 Methane conversion process |
| 09/28/1999 | US5959168 Zeolite-based ethylabenzene process adaptable to an aluminum chloride-based ethylbenzene plant |
| 09/28/1999 | US5958822 Possessing a sulfonic acid fluoride, chloride or ester group or a sulfonic acid or a salt of a sulfonic acid group at one end and respectively a hydrolyzable or hydrolyzed silane group at the other end. catalysts for alkylation, acylation, |
| 09/28/1999 | US5958370 Zeolite SSZ-39 |
| 09/28/1999 | US5958350 Extraction vessel for the removal of corrosive compounds from a fluid stream |
| 09/23/1999 | WO1999047628A1 Synthesis of branched polyethylene fluids for use in lubricant compositions |
| 09/23/1999 | WO1999047627A1 Synthesis of branched polyethylene fluids for use in lubricant compositions |
| 09/23/1999 | WO1999047476A1 Method of making dimethylnaphtalenes |
| 09/23/1999 | CA2323884A1 Method of making dimethylnaphthalenes |
| 09/22/1999 | EP0943594A1 Aromatic alkylation process |
| 09/22/1999 | CN1045198C Low-temp. catalyst for methane oxidative coupling |
| 09/22/1999 | CN1045197C Method for preparing line-type olefine |
| 09/21/1999 | US5955642 Multi-stage alkylation zone having a plurality of series connected catalyst beds containing a as silicalite, coupled with intermediate separation and recirculation steps and liquid phase transalkylation over a zeolite catalyst having a |
| 09/21/1999 | US5955641 Alkylation of toluene with pentene/1-/ using acid catalyst; reforming pentyltoluene using platinum/alumina catalyst; cyclization, decyclization |
| 09/21/1999 | US5955639 Ethylene/alpha-olefin copolymer |
| 09/21/1999 | US5955555 Polymerization of ethylene |
| 09/15/1999 | EP0941211A1 Process for alkylating hydrocarbons |
| 09/15/1999 | EP0739239B1 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide |
| 09/15/1999 | CN1228404A Preparation of propene and, if desired, 1-butene |
| 09/15/1999 | CN1228401A Aromatic alkylation process |
| 09/15/1999 | CN1045081C Process for preparing alkylbenzene with organic waste coming from production of fatty alcohol by synthesis of carbonyl radical |
| 09/14/1999 | US5952534 Manufacturing of 2,6-dimethylnaphthalene |
| 09/14/1999 | US5952524 Process |
| 09/14/1999 | CA2115384C Alkylation catalyst regeneration |
| 09/08/1999 | EP0940178A1 Aromatic alkylation with a catalyst containing a surface-modified zeolite beta |
| 09/08/1999 | EP0939673A1 Dealuminised nu-86 zeolite and its use in the conversion of hydrocarbons |
| 09/08/1999 | EP0763001B1 Selective production of para-dialkyl substituted benzenes |
| 09/08/1999 | EP0715609B1 Isoparaffin-olefin alkylation |
| 09/08/1999 | CN1228073A Process for production of alkylated benzenes |
| 09/08/1999 | CN1228072A Process for preparing 2-aryl-substituted indenes |
| 09/08/1999 | CN1227833A Process for preparing ethyl benzene and propyl benzene by reaction of dilute ethylene, propene and benzene |
| 09/08/1999 | CN1227770A Aromatic alkylation with catalyst containing improved zeolite beta |
| 09/07/1999 | US5948947 Alkylation process with separate rejection of light and heavy acid soluble oils |
| 09/07/1999 | US5948946 Use of sol-gel derived porous microposite of perfluorinated ion-exchange polymer and metal oxide to isomerize terminal olefins |
| 09/02/1999 | WO1999003804A9 Countercurrent alkylation process |
| 09/02/1999 | DE19809166A1 Enhancement of catalytic activity and selectivity of carbon-carbon bonding reactions in water or multiphase system |
| 09/02/1999 | CA2230772A1 Aromatic alkylation with a catalyst containing an improved zeolite beta |
| 09/01/1999 | EP0938459A1 Process for preparing aromatic olefins by using palladaphosphacyclobutanes as catalysts |
| 09/01/1999 | EP0863860A4 Isoparaffin/olefin alkylation process using rare-earth exchanged faujasite catalysts |
| 08/31/1999 | US5945574 Olefin oligomerization process and catalysts therefor |
| 08/31/1999 | US5945553 Process for preparing a methylene-bridged biscyclopentadienyl compound |
| 08/25/1999 | CN1226894A Metallocenes and catalysts for polymerization of olefins |
| 08/25/1999 | CN1226882A Process for preparing cyclopentadienyl compounds |
| 08/25/1999 | CN1044789C Catalyst for preparing carbon dihydrocarbon |
| 08/24/1999 | US5942655 Process for the removal of heavy hydrocarbonaceous co-products from a vapor effluent from a normally gaseous hydrocarbon dehydrogenation reaction zone |
| 08/24/1999 | US5942654 Process for the removal of corrosive compounds from a fluid stream |
| 08/24/1999 | US5942650 Selective absorbtion of acetonitrile from aromatic stream with nonacidic molecular sieve of specific zeolites with pore size of less than 5.5 angstroms prevents downstream poisoning of acid catalysts in alkyl aromatic production |
| 08/19/1999 | WO1999041218A1 Alpha-methylstyrene dimer derivatives |
| 08/19/1999 | CA2319741A1 Alpha-methylstyrene dimer derivatives |
| 08/18/1999 | EP0936206A1 Process for preparing proylene and 1-butene |
| 08/18/1999 | EP0935591A1 Selective para-xylene production by toluene methylation |
| 08/18/1999 | EP0793634B1 Hydrocarbon conversion process using a zeolite bound zeolite catalyst |
| 08/17/1999 | US5939597 Fluid bed process for para-xylene production |
| 08/17/1999 | US5939595 Preparation of diarylethanes |
| 08/17/1999 | CA2015068C Vinylidene dimer process |
| 08/12/1999 | WO1999040049A1 Process for synthesizing norbornene and derivatives thereof |
| 08/12/1999 | CA2260304A1 Preparation of propene and, if desired, 1-butene |
| 08/11/1999 | EP0871599A4 Catalytic oligomerization |
| 08/11/1999 | CN1225617A Linear alkylbenzene formation using low temp. ionic liquid and long chain alkylating agent |
| 08/10/1999 | US5936135 Aromatization of methane and/or ethane at low temperatures by using a zeolite catalyst having been treated with hydrogen and steam and then air or oxygen; high-speed space velocity; catalyst selectivity |
| 08/10/1999 | US5935293 Fast quench reactor method |
| 08/05/1999 | WO1999038823A1 Reactive distillation process for the production of xylenes |
| 08/05/1999 | CA2319522A1 Reactive distillation process for the production of xylenes |
| 08/05/1999 | CA2316997A1 Use of polyalfaolefins (pao) derived from 1-dodecene or 1-tetradecene to improve thermal stability in engine oil in an internal combustion engine |
| 08/04/1999 | EP0738249B1 Novel hydrocarbon lube and distillate fuel additive |
| 08/03/1999 | US5932778 Shutdown process for olefin polymerization reactor |
| 08/03/1999 | US5932670 Polymerization catalysts and processes therefor |
| 08/03/1999 | US5932511 Perfluorinated ion-exchange microcomposite catalysts modified with Lewis acid |
| 07/28/1999 | EP0735995B1 Naphthalene alkylation with partial rare earth exchanged catalyst |
| 07/28/1999 | CN1224408A Methylation of toluene to para-xylene |
| 07/27/1999 | US5929297 Olefin oligomerization process |
| 07/27/1999 | US5929185 Obtained by polymerization of monomers at from-50 to 300 degrees c. and from 0.5 to 3000 bar in the presence of a catalyst system which contains, as active components, a metallocene complex and a compound forming metallocenium ions |
| 07/22/1999 | WO1999036377A1 Method for preparing diarylethane |
| 07/21/1999 | EP0929502A2 Alkylation process using zeolite beta |