Patents
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Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
11/2001
11/29/2001US20010047121 Catalytic composition and process for dimerization, codimerization and oligomerization of olefins
11/29/2001US20010047110 Alkaline hydrogen peroxide to oxidize 2-cyano-2'-diaryl phosphinyl-1,1'-binaphthyl to obtain a 2-amido derivative, reacted with a metal alkoxide and bromine in an alcohol to a 2-sec-amino derivative; transition metal complex catalysts
11/28/2001EP0964746B1 Fluorine-modified perfluorinated ion-exchange microcomposite catalysts
11/27/2001US6323353 Complexes of transition metals with novel axial asymmetric compounds as the ligands
11/27/2001US6323247 Conversion of natural gas to hydrocarbon liquid and water
11/27/2001US6323174 Diene compound and process for producing the same
11/22/2001US20010044563 Catalyst containing alkali metal and metallic/semimetallic promoter on support which may be doped for side-chain alkylation of alkylaromatic compounds
11/22/2001DE10023771A1 Side-chain alkylation of alkylbenzene with mono-olefin, e.g. for production of isobutyl-benzene from toluene, involves using a catalyst comprising alkali metal on a mixture of potassium carbonate and sodium or potassium chloride
11/21/2001EP1156025A2 Use of zinc treated by a metal hydride in organic synthesis
11/21/2001EP1154973A1 Process for the production of aromatic hydrocarbons from c1-4 hydrocarbons
11/21/2001CN1322700A Pyrolytic light benzene catalytically synthesizing process to prepare alkylbenzene
11/21/2001CN1075050C Process for producing atomiatic olefins
11/21/2001CN1075047C Alkylation of benzene to form linear, alkylbenzenes using fluorin e-containing mordenites
11/21/2001CN1075046C Eliminating wax precipitation in linear alpha-olefin production through recycle of partial products
11/20/2001US6320080 Dimerizing alpha olefins, isomerizing, reacting with carbon monoxide and hydrogen under oxo conditions using cobalt-carbonyl-phosphine catalyst, recovering branched alcohols, oxidizing, recovering branched alkyl carboxylates
11/20/2001CA2128624C Alkene oligomerization
11/19/2001CA2347936A1 Use of zinc treated with metal hydride in organometallic synthesis
11/15/2001WO2001085652A1 Method for the sidechain alkylation of alkylbenzenes
11/15/2001WO2001085651A2 Process for preparation of selectively branched detergent products
11/15/2001US20010040041 Flexible armored communication cable and method of manufacture
11/14/2001EP1152829A1 Catalyst and processes for olefin trimerization
11/14/2001EP1125928A9 Transition metal compounds, catalysts for the production of alpha-olefins and process therefor
11/13/2001US6316675 Reacting (hetero)aromatic halide or sulfonate with olefin in presence of palladium complex catalyst, tetraarylphosphonium salt, dipolar aprotic solvent and base; arylation, catalysis
11/13/2001US6315964 Process and system for alkylation of aromatic compounds
11/08/2001WO2001083571A2 Catalysts containing n-pyrrolyl substituted nitrogen donors
11/08/2001WO2001083447A2 A halopyrrole ligand for use in a catalyst system
11/08/2001WO2001083408A1 Regeneration of aromatic alkylation catalysts using hydrocarbon stripping
11/08/2001WO2001083407A1 Alkene oligomerization process
11/08/2001CA2407692A1 Catalysts containing n-pyrrolyl substituted nitrogen donors
11/07/2001EP1151983A1 Process for continuously producing tetracyclododecene compound
11/07/2001EP1151982A1 Process for continuously producing tetracyclododecene compound
11/07/2001EP1151979A1 Process for the simultaneous or non-simultaneous production of monoalkylaromatic, dialkylaromatic and trialkylaromatic compounds
11/07/2001EP1040090B1 Process for separating linear internal olefins from branched internal olefins
11/07/2001CN1321111A Transition metal catalysts and processes for producing alpha-olefin and vinyl compound polymer
11/07/2001CN1320588A Method for preparing methene bridged bicyclic pentadienyl metallocene
11/07/2001CN1074401C Process for preparing ethylbenzene and propylbenzene by reaction of dilute ethylene and propylene with benzene
11/07/2001CN1074399C Process for preparing long-chain linear alkylbenzene
11/07/2001CN1074398C Combined catalytic rectification and absorption process of preparing alkyl arene through reaction of low-concentration olefine and arene
11/06/2001US6313362 Aromatic alkylation process
11/01/2001WO2001081278A1 Process for the production of gasoline stocks
11/01/2001US20010037044 Method of preparing alkenyl-substituted aromatic hydrocarbon
11/01/2001US20010037042 Using monophosphine palladium complex catalyst
11/01/2001US20010037033 Stereoselective, efficient catalyst for synthesis of enantiomerically pure compounds; comprising compex of transition metal and aminophosphine ligand
11/01/2001CA2407035A1 Process for the production of gasoline stocks
10/2001
10/31/2001EP0898554B1 Process for the manufacture of surfactants containing branch chain alkyl groups
10/31/2001CN1073888C Zeolite catalysts and various processes carried out in pressure of said zeolite catalysts.
10/31/2001CN1073887C Catalyst for alkylation to prepare ethylbenzene, its preparation process, and new technology for preparing ethylbenzene by alkylation
10/30/2001US6310163 Polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins, and optionally selected olefinic esters or carboxylic acids, and other monomers. the polymerizations are catalyzed by selected transition metal compounds
10/25/2001US20010034461 Dimerizating alpha-olefins forming branched-chain hydrophobic feedstocks for detersive surfactants
10/24/2001EP1011861B1 Process for the preparation of a catalytic microcomposite from a silicate and a highly fluorinated ion exchange resin
10/24/2001CN1073539C Two-step process for alkylation of benzene to form linear alkylbenzenes
10/18/2001US20010031852 Synthesis and use of dimethyl 1,5-naphthalenedicarboxylates and intermediates therefrom
10/18/2001US20010031844 Using coordination catalyst
10/17/2001EP1144110A2 A polyvalent bifunctional catalyst and the process of realisation of such a catalyst
10/17/2001CN1318042A Process for dimerizing olefins
10/17/2001CN1317472A Process for synthesizing alpha-arylnaphthalene and its derivative
10/17/2001CN1317470A Method for preparing methylene radical bridged dicyclic pentylene compound
10/16/2001US6303843 Removing a sulfone from a liquid hydrocarbon mixing within a mixing zone by mixing with a liquid acid comprising hf; phase separation
10/16/2001US6303840 Alkylation reactions of aromatic subtrates
10/16/2001US6303727 Linear triene compound and copolymer
10/16/2001CA2043798C Process for the preparation of styrene derivatives extended at the double bond by ethylene and having a double bond remaining in the extension chain formed and new styrene derivatives extended with ethylene
10/16/2001CA2036762C Co-oligomerization process
10/11/2001WO2001074743A1 Novel late transition metal catalyst complexes and oligomers therefrom
10/11/2001US20010029310 Solvent extraction, distillation
10/11/2001CA2404017A1 Novel late transition metal catalyst complexes and oligomers therefrom
10/10/2001EP1140741A1 Method for producing surfactant alcohols and surfactant alcohol ethers, the resulting products and their use
10/10/2001EP1140740A1 Small crystal zsm-5, its synthesis and use
10/10/2001EP1140739A1 Improved aromatic alkylation process
10/10/2001EP1140738A1 Method for converting natural gas to liquid hydrocarons
10/10/2001EP0950019B1 Zeolite ssz-45
10/09/2001US6300536 Particulate molecular sieve, each particle having core comprising zeolite containing silicon and gallium and/or iron and surface layer comprising zeolite containing silicon and aluminum, both zeolites having same crystalline structure
10/09/2001US6300535 Preparation of zeolite bound by MFI structure type zeolite and use thereof
10/04/2001WO2001072924A1 Heat transfer fluid based on polyphenylmethanes exhibiting improved thermal stability
10/04/2001WO2001072672A1 Mono- and polybenzyl-1,2,3,4-tetrahydronaphthalene compositions, use of said compositions or mixture of monobenzyl-1,2,3,4-tetrahydronaphthalene isomers as heat transfer fluid
10/04/2001WO2001072670A1 Method for producing oligomers
10/04/2001WO2001072668A1 Production of alkylated aromatic compounds using dealuminated catalysts
10/04/2001EP1138388A1 Catalytic composition for dimerisation, codimerisation and oligomerisation of olefins
10/04/2001EP1137739A1 Catalytic cracking process using an mcm-68 catalyst
10/03/2001CN1315310A Low-temp reaction catalyst for preparing ethylene by selectively oxidizing mixture of raw methane and ethane gases
10/03/2001CN1072187C Granular molecular sieve capable of catalyzing olefin oligoreaction and its preparing process
10/03/2001CN1072033C Resolvable catalyst for preparation linear alpha-olefin through low polymerisation of ethylene
10/02/2001US6297417 Treating dried benzene feedstock with a solid acid adsorbent in a heated pretreatment zone prior to catalytic liquid phase alkylation to provide improved catalyst aging resistance
10/02/2001CA2169966C Isoparaffin-olefin alkylation
09/2001
09/27/2001WO2001070656A1 Method for direct methane pyrolysis
09/27/2001WO2001070652A1 Fuel synthesis
09/27/2001WO2001070651A2 Process for oligomerisation of olefins and hydrogenation products of the obtained oligomers
09/27/2001US20010025128 Chain transfer agents
09/27/2001US20010024635 Small crystal ZSM-5, its synthesis and use
09/27/2001DE10015002A1 Production of essentially unsaturated oligomers of 4-6C alkenes at a supported nickel catalyst in an adiabatic reactor comprises recycling unreacted alkene to the reactor
09/26/2001EP1136124A1 Catalytic composition and process of dimerisation, codimerisation and oligomerisation of olefins
09/26/2001EP1136123A2 Catalytic composition and catalytic process of dimerisation, codimerisation and oligomerisation of olefins
09/26/2001EP1136122A1 TRANSITION METAL CATALYSTS AND PROCESSES FOR PRODUCING $g(a)-OLEFIN AND VINYL COMPOUND POLYMER
09/26/2001CN1071727C Olefin production
09/25/2001US6294708 Alpha-methylstyrene dimer derivatives
09/25/2001US6294706 Method for preparing norbornene and substituted derivatives of norbornene
09/20/2001WO2001068573A1 Process for the preparation of xylene
09/20/2001WO2001068572A1 Process for the preparation of 1-hexene
09/20/2001US20010023281 Catalytic composition and a process for oligomerizing ethylene, in particular to 1-hexene
09/20/2001US20010022961 Zeolite SSZ-52
09/19/2001EP1134227A2 Methylene-bridged biscyclopentadienyl compounds
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