Patents
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
12/2004
12/30/2004US20040267066 Feed pretreating
12/30/2004US20040267065 Alkylaromatic process with catalyst regeneration
12/30/2004US20040266961 Catalyst composition II
12/29/2004WO2003044125A3 A process to produce a dilute ethylene stream and a dilute propylene stream
12/29/2004EP1491494A1 Process for producing benzene, ethylene and synthesis gas
12/29/2004EP1490314A1 Preparation of alkylaromatic hydrocarbons and alkylaryl sulfonates
12/29/2004EP1490313A1 Process for olefin oligomerization
12/29/2004CN1558884A Process for producing low polymer of alpha-olefin
12/29/2004CN1557794A Technological process for catalyzing dry gas to prepare ethylbenzene
12/28/2004US6835862 Reduces the formation of diphenylalkanes and/or decreases the catalyst deactivation rate in an alkylation process to produce alkyl aromatics, such as ethylbenzene and cumene, by alkylation using solid catalysts such as zeolite beta
12/28/2004US6835788 Catalyst for vinyl compound polymerization and process for producing vinyl polymer
12/28/2004US6835369 Molecular sieve CIT-6
12/23/2004WO2004110967A1 Process for production of propylene and ethylbenzene from dilute ethylene streams
12/23/2004WO2004110965A1 Process for the production of alkzbenzene with ethane stripping
12/23/2004WO2004085352A3 Alkylation of an aromatic hydrocarbon feedstock with its pretreatment via two different molecular sieves
12/23/2004WO2004071642A3 Method of preparing branched alkyl aromatic hydrocarbons using a process stream produced by hydrogenation, dehydrogenation and isomerization of olefins
12/23/2004US20040260136 Paraffin alkylation
12/23/2004US20040260133 Process for the production of phenylalkanes in the presence of a solid acid catalyst the deactivation of which is delayed
12/23/2004US20040260132 Method for producing 4-vinylcyclohexene, ethyl benzole and styrene
12/23/2004US20040260129 Dimerization and tetramerization of 1,3-butadiene in the presence of a catalyst system consisting of a nickel complex, an organic phosphite and dialkylaluminum alkoxide; fractional distillation; starting material for fragrances, pharmaceuticals and addition copolymers; rubber curing agent
12/23/2004US20040260128 Solvent-free mechanochemical preparation of phosphonium salts, phosphorus ylides, and olefins
12/23/2004US20040259724 Carbonylation of pentenenitrile to 5-cyanovaleric acid; reduction to 6-aminocaporic acid; cyclization to caprolactam
12/23/2004US20040259720 Using coordination catalyst
12/22/2004EP1487768A1 Multi-step method of converting a charge containing olefins with four, five or more carbon atoms in order to produce propylene
12/22/2004EP1487765A1 A reactive distillation process for the alkylation of aromatic hydrocarbons
12/22/2004EP1487764A1 Oligomerization of olefins comprising at least three carbon atoms
12/22/2004CN1556080A Method of producing poly alpha olefine oil using alpha olefine as raw material
12/22/2004CN1181022C Pre-treatment agent for aromatic hydrocarbon raw material
12/22/2004CN1181021C Oligomerization method of alpha-olefine
12/22/2004CN1180886C Post-transition metal catalyst system for oligomerization of ethylene
12/16/2004WO2004108282A2 Selective para-xylene production via methylation of toluene with methanol in the presence of modified hzsm-5 catalyst
12/16/2004US20040254414 Process for production of propylene and ethylbenzene from dilute ethylene streams
12/16/2004US20040254412 alkylation of aromatic hydrocarbons with acyclic unsaturated hydrocarbons, in the presence of alkylation catalyst and distilling; chemical intermediates
12/16/2004US20040254410 Contacting monocyclic aromatic compound-containing hydrocarbon process stream with alkylation agent under alkylation conditions with mesoporous zeotype catalyst having intracrystalline, non-crystallographic mesopore system and mesopore volume of zeotype crystals above 0.25 ml/g; producing ethylbenzene
12/16/2004US20040254388 Method for producing olefin-substituted aromatic or heteroaromatic compounds
12/15/2004EP1485603A2 PROCESS FOR PRODUCING C19 MINUS FISCHER−TROPSCH PRODUCTS HAVING HIGH OLEFINICITY
12/15/2004EP1485335A1 Production of alkyl aromatic compounds
12/15/2004EP1485334A1 Alkylation of saturated hydrocarbons using interstage distillation
12/15/2004EP1250300B1 Alkylation process
12/15/2004EP1023250B1 Process for preparing 2,6-dialkylnaphthalene
12/15/2004CN1555349A Method for alpha-olefin trimerization
12/14/2004US6831203 Having enhanced hydrogenation/dehydrogenation metal dispersion
12/09/2004WO2004106390A2 Polymerization and oligomerization catalyst with tridentate or tetradentate ligand
12/09/2004WO2004078681A3 Process for the production of alkylaromatics
12/09/2004US20040249226 silylating HZSM-5 with an alkoxysilane, calcining, binding with silica, extrusion, calcining, silylating with a polysiloxane, calcining; silica-bound HZSM-5; improved catalyst selectivity
12/08/2004EP1483051A2 Method for the oligomerization of olefins using a cycloalkylalkyl-substituted triazacyclohexane
12/08/2004EP1247575A4 Silica-rich carrier, catalyser for heterogeneous reactions and method for the production thereof
12/08/2004CN1552525A Ethene oligomerization catalyst, synthetic method and use thereof
12/08/2004CN1178916C Ligands and catalyst system thereof for ethylene oligomerisation to linear alpha olefins
12/08/2004CN1178881C Producing method of alkylbenzene
12/07/2004US6828269 Chromium compound,aryloxy compound of a magnesium, calcium, strontium and barium; hydrocarbylaluminum and aluminoxane compounds
12/07/2004US6827843 Hydrocarbon conversion using molecular sieve SSZ-63
12/02/2004WO2004103936A1 Process for the production of olefins
12/02/2004US20040242950 Method for the catalytically reacting of isoparaffins with olefins to form alkylates
12/02/2004US20040242949 Process for the telomerization of a conjugated diene, catalyst and bidentate ligand useful therein
12/02/2004US20040242948 Olefin oligomerization
12/02/2004US20040242946 of alpha-olefins of 3 or more carbon atoms in high yields and high selectivity; a titanium, zirconium or hafnium cyclopentadienyl catalyst; butene/1-/; alkanes from the trimers by hydrogenation, the oxo alcohols, the plasticizers and surfactants, lubricants and fuel additives
12/02/2004US20040242707 Process for producing liquid hydrocarbons from a hydrocarbonaceous feedstock involving: catalylically reforming at least part of the hydrocarbonaceous feedstock at elevated temperature and pressure with steam in at least one reforming
12/02/2004US20040242404 Stopping or substantially reducing at least one selected feed to the reaction zone(s); and introducing a catalyst reactivating agent into reaction zone; reactivating; terminating flow of catalyst reactivating agent; resuming production of alkyl aromatic compounds
12/02/2004CA2526539A1 Process for the production of olefins
12/01/2004EP1480746A1 A reactive distillation alkylation process including in situ catalyst regeneration
12/01/2004EP1117666B1 Process for the preparation of corroles and several such new compounds, including chiral derivatives, and the use thereof
11/2004
11/30/2004US6825356 Catalysts containing N-pyrrolyl substituted nitrogen donors
11/30/2004US6825148 Reaction product of simple divalent nickel salt, boron hydride reducing agent, water soluble base, ligand selected from an o-dihydrocarbylphosphinobenzoic acid and alkali metal salt thereof, phosphite
11/25/2004WO2004101722A2 Structured liquids made using lab sulfonates of varied 2-isomer content
11/25/2004WO2004092096A3 Method for producing alkyl aromatic compounds
11/25/2004WO2004074219B1 Process for producing para-xylene
11/25/2004US20040236165 Catalytic composition for the aromatization of hydrocarbons
11/25/2004US20040236164 Aromatization, isomerization; Fischer-Tropsch synthesis
11/25/2004CA2523705A1 Structured liquids made using lab sulfonates of varied 2-isomer content
11/24/2004EP1479663A1 Process for catalytic alkylation of monocyclic aromatic compounds and composition of use therein
11/24/2004EP1478610A1 Method for producing 4-vinylcyclohexene, ethyl benzole and styrene
11/24/2004EP1478609A2 Modified method for producing surfactant alcohols and surfactant alcohol ethers, the products of said method and use of the same
11/24/2004EP1478464A2 Catalyst compositions comprising molecular sieves, their preparation and use in conversion processes
11/24/2004EP1478462A2 Molecular sieve compositions, catalyst thereof, their making and use in conversion processes
11/24/2004EP1478461A2 Catalyst compositions comprising molecular sieves, their preparation and use in conversion processes
11/24/2004EP1051466B1 Use of polyalfaolefins (pao) derived from 1-dodecene or 1-tetradecene to imrove thermal stability in engine oil in an internal combustion engine
11/24/2004CN1549852A Synthesis of poly-alpha olefin and use thereof.
11/24/2004CN1549793A UZM-5, UZM-5p and UZM-6: crystalline aluminosilicate zeolites and processes using the same
11/24/2004CN1176885C C13 alcohol mixture and functionalized C13 alcohol mixture
11/23/2004US6822108 Manufacture of trialkylaluminum compounds and α-alcohols
11/23/2004US6821500 Thermal synthesis apparatus and process
11/18/2004WO2004046102A3 Novel graphite nanocatalysts
11/18/2004US20040228775 Olefin production process
11/17/2004EP1476409A1 High viscosity polyalphaolefins prepared with ionic liquid catalyst
11/17/2004CN1176052C Method for alkylation of aromatic hydrocarbon using solid alkylation catalyst
11/17/2004CN1176051C Method for preparing C2 hydrocarbon by direct conversion of methane or natural gas
11/17/2004CN1175936C Catalytic system for preparing 6-C by di-propylene alkene
11/11/2004WO2004096739A1 Oligomerization process
11/11/2004WO2004096738A2 Alkylation of paraffins with olefins
11/11/2004WO2004096438A1 Method of treating zeolite
11/11/2004WO2004080929A3 Production of linear alkyl benzene
11/11/2004DE10318773A1 6-(2,7-Octadienyl)-1,4-Cyclooctadien 6- (2,7-octadienyl) -1,4-cyclooctadiene
11/10/2004EP0969927B1 Olefin oligomerization catalyst and process employing and preparing same
11/10/2004CN1544401A Selective preparation method for 1, 3 ,5-tricumene
11/10/2004CN1174942C Oligomerization of olefins
11/10/2004CN1174806C Novel alkylation catalyst and its use in alkylation
11/10/2004CN1174805C Catalyst for alpha-olefin production and processes for producing alpha olefin
11/09/2004US6814950 Heating water, inorganic oxide, crystalline zeolite, and compound that binds inorganic oxide by hydrogen bonding, selected from: triethanolamine, sulfolane, tetraethylpentamine, diethylgycoldibenzoate, and a glycol
11/09/2004US6814943 Apparatus for alkylation using solid catalyst particles in a transport reactor
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