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