Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014) |
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11/05/1997 | EP0804393A1 Shape selective hydrocarbon conversion |
11/04/1997 | US5684220 Process for reducing the vapor pressure of gasoline by removing amylenes therefrom and enhancing the octane thereof |
11/04/1997 | US5683572 Zeolite SSZ-44 |
11/04/1997 | CA2080829C Environmentally safe catalytic alkylation using liquid onium poly(hydrogen fluorides) |
11/04/1997 | CA2052319C Potassium carbonate supports, catalysts, and olefin dimerization processes therewith |
11/03/1997 | CA2204202A1 Process for cyclopentadiene substitution |
10/29/1997 | EP0803491A1 Improved process for the conversion of ethylene to 1-butene using additives which are based on polyethyleneglycol and its derivatives |
10/29/1997 | EP0803490A1 Improved process for the conversion of ethylene to 1-butene using additives which are based on quaternary ammonium salts |
10/29/1997 | EP0803489A1 Improved process for the conversion of ethylen to light aplha-olefins using additives which are based on quaternary salts |
10/29/1997 | CN1163254A Electric field enhanced plasma catalytic synthesis of C2 hydrocarbon with natural gas |
10/29/1997 | CN1163253A Process for alkylating aromatic compound |
10/28/1997 | CA2104436C Alkylation process and catalyst therefor |
10/23/1997 | WO1997039084A1 In situ mitigation of coke build-up in porous catalysts by pretreatment of hydrocarbon feed to reduce peroxides and oxygen impurities |
10/23/1997 | WO1997038957A1 Branched surfactant manufacture |
10/23/1997 | WO1997038956A1 Process for the manufacture of surfactants containing branch chain alkyl groups |
10/22/1997 | EP0693045B1 Alkylation process |
10/16/1997 | WO1997037954A1 Process for the dimerization of lower olefins |
10/15/1997 | EP0801047A1 Norbornene compounds having chain polyene groups and unsaturated ethylenic copolymer produced with the use of the same |
10/15/1997 | EP0800497A1 Continuous process for preparing ethylbenzene using liquid phase alkylation and vapor phase transalkylation |
10/15/1997 | EP0593614B1 Method for increasing rainout from autorefrigerated vaporous cloud containing hydrofluoric acid |
10/15/1997 | CN1162295A Synthetic swelling clay minerals |
10/14/1997 | USRE35633 Methane conversion process |
10/14/1997 | USRE35632 Methane conversion process |
10/08/1997 | EP0799091A1 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide for olefin isomerization |
10/07/1997 | US5675053 Alkylation process |
10/07/1997 | US5675052 Selective adsorption; reacting enriched fractions of isobutane and propene |
10/07/1997 | US5675048 Dual regeneration zone solid catalyst alkylation process |
10/07/1997 | US5675047 Method of preparation of ex situ selectivated zeolite catalysts for aromatic alkylation applications |
10/02/1997 | WO1997035662A1 Process for the preparation of spherically shaped microcomposites |
10/01/1997 | EP0592431B1 Environmentally safe catalytic alkylation using liquid onium poly(hydrogen fluorides) |
10/01/1997 | CN1160700A Continuous ethylene oligomerization process preparing straight-chain low-carbon alpha-alkene |
09/30/1997 | US5672800 Alkene oligomerization |
09/30/1997 | US5672799 Process for the preparation of cumene |
09/30/1997 | US5672798 Fluidized bed solid catalyst motor fuel alkylation process |
09/30/1997 | US5672797 Alkylation of aromatics using a metal cation-modified friedel-crafts type catalyst |
09/30/1997 | US5672796 Contacting feed containing c3-to c6 alkanes without hydrogen with a catalyst consisting of a hydrogen form, platinum and rhenium loaded crystalline aluminosilicate molecular sieve which has been partially sulfided |
09/25/1997 | WO1997034857A1 Method for the cyclotrimerization of alkynes in aqueous solutions |
09/24/1997 | EP0796657A2 Method for increasing rainout from autorefrigerated vaporous cloud containing hydrofluoric acid |
09/24/1997 | EP0796234A1 Process for the alkylation of benzene-rich reformate using mcm-49 |
09/24/1997 | CN1160035A Method for separation of petroleum cracking C5 fraction by liquid phase feeding extraction rectification |
09/23/1997 | US5670681 Process for preparing a carbon-bridged biscyclopentadiene compound |
09/23/1997 | US5670442 Solid catalyst formed from calcium oxide, magnesium oxide, lanthanide oxide, lithium oxide |
09/23/1997 | US5670436 Polymerization catalysts |
09/18/1997 | WO1997033924A1 PROCESS FOR THE PRODUCTION OF α-OLEFIN OLIGOMERS |
09/18/1997 | WO1997033848A1 Method for preparing norbornene and substituted derivatives of norbornene |
09/18/1997 | WO1997033692A1 Crystalline metallophosphates |
09/18/1997 | WO1997033689A1 Method for preparing a modified solid oxide |
09/17/1997 | EP0794932A1 Dimerization catalyst and process using alkyl aluminium alkoxide |
09/12/1997 | WO1997032834A1 Alkylation process using hydrogen fluoride-containing alkylation catalysts |
09/12/1997 | CA2248039A1 Alkylation process using hydrogen fluoride-containing alkylation catalysts |
09/10/1997 | EP0794207A2 Curable composition containing a cyclopentadiene Diels-Alder adduct and a filler |
09/10/1997 | EP0793634A2 Hydrocarbon conversion process using a zeolite bound zeolite catalyst |
09/07/1997 | CA2199229A1 Curable composition comprising a diels-alder-adduct of cyclopentadiene and a filler |
09/02/1997 | US5663474 Contacting a feedstock with an alkylation catalyst containing hydrogen fluoride and a carrier consisting of a polymer and an acid salt |
09/02/1997 | US5663469 Trialkylaluminum catalysts in forming vinylidene olefins from vinyl olefin by dimerization |
08/28/1997 | WO1997030956A1 Method for changing the qualitative and quantitative composition of a mixture of liquid hydrocarbons |
08/27/1997 | EP0696263B1 Catalyst composition for alkene oligomerisation and co-oligomerisation |
08/27/1997 | EP0646103B1 Bf3-tertiary etherate complexes for isobutylene polymerization |
08/26/1997 | CA2053469C Process for producing alkyl-substituted aromatic hydrocarbon |
08/26/1997 | CA2037126C Benzyltoluene and (methylbenzyl)xylene dielectric compositions |
08/20/1997 | EP0790224A1 Staged alkylation process |
08/19/1997 | US5659105 Using acidic catalyst of silica having surface hydroxyl groups esterified with fluoroalkylsulfonic acid |
08/19/1997 | US5659100 Production of vinylidene olefins |
08/19/1997 | US5659098 High conversion touluene disproportionation with ex situ selectivated zeolite catalysts |
08/19/1997 | US5659097 Castalytic alkenylation of side chain of an aromatic hydrocarbon |
08/19/1997 | US5659096 Combination of olefin oligomerization and paraffin alkylation |
08/19/1997 | US5659069 Method for the cyclotrimerization of alkynes in aqueous solutions |
08/14/1997 | WO1997029064A1 Process and system for the alkylation of aromatic compounds |
08/14/1997 | WO1997029063A1 Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenite |
08/14/1997 | CA2244834A1 Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenite |
08/14/1997 | CA2244794A1 Process and system for the alkylation of aromatic compounds |
08/13/1997 | EP0789010A1 Method for producing monoalkenyl benzene |
08/12/1997 | US5656149 Hydrocarbon conversion processes using zeolite SSZ-41 |
08/12/1997 | CA2038722C Production of alkyl aromatic compounds with a solid catalyst |
08/07/1997 | WO1997028109A1 Production of vinylidene olefins |
08/07/1997 | DE19703669A1 Catalytic oligomerisation of alpha-olefin especially of ethylene to 1-hexene |
08/07/1997 | CA2245589A1 Production of vinylidene olefins |
08/06/1997 | EP0787705A1 Alkylation with a fluidized solid catalyst |
08/06/1997 | EP0787704A2 Production of vinylidene olefins |
08/06/1997 | EP0787703A1 Production of vinylidene olefins |
08/05/1997 | US5654251 Using catalytic mixture of hydrogen fluoride and a sulfone(vapor pressure depressant) yields branched hydrocarbons for mixing into gasolines |
08/05/1997 | US5653956 Pore size catalyst |
07/31/1997 | WO1997026990A1 A catalyst for producing alkyl-benzene and method of producing alkyl-benzene using the catalyst |
07/30/1997 | CN1155533A Synthesis of sym-tetramethylbenzene |
07/30/1997 | CN1155532A Process for production of acetylene and synthesis gas |
07/30/1997 | CN1155531A Process for preparation of alkyl benzene |
07/30/1997 | CN1155530A Olefin production |
07/30/1997 | CN1155450A Alkylated catalyst for preparation of alkylbenzene |
07/23/1997 | EP0785178A1 Process for producing aromatic hydrocarbon |
07/23/1997 | CN1154957A Technology for prepn. of ethyl benzene by reaction of thin ethylene and benzene |
07/22/1997 | US5650548 Olefin oligomerization process |
07/22/1997 | US5650547 Catalyst for the alkylation of aromatic compounds and process which makes use of said catalyst |
07/17/1997 | WO1997025141A1 Novel alkylation catalyst, method for preparing same, and use thereof in alkylation methods |
07/16/1997 | EP0716663A4 Novel cyclopolymerization polymers from non-conjugated dienes |
07/16/1997 | EP0625132B1 Alkene oligomerization |
07/16/1997 | CN1154687A Process for producing aromatic hydrocarbon |
07/16/1997 | CN1154354A Hydrocarbon alkylation process |
07/15/1997 | US5649281 Alkylation with separate alkylation of isobutane with pentenes |
07/15/1997 | US5648586 Alkylation with separate alkylation of isobutane with pentenes |
07/15/1997 | US5648580 Supported lewis acid catalysts for hydrocarbon conversion reactions |