Patents
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
03/2005
03/02/2005EP1414771B1 Integrated process for hydrocarbon synthesis
03/02/2005CN1191214C Method for producing oligomeres
03/01/2005CA2270243C Polymerization of ethylene with specific iron or cobalt complexes, novel pyridinebis(imines) and novel complexes of pyridinebis(imines) with iron and cobalt
03/01/2005CA2161414C Synthetic layered material, mcm-56, its synthesis and use
02/2005
02/24/2005WO2004094347A3 Molecular sieve ssz-65
02/24/2005WO2004033697A3 Method of removing entrained sulfuric acid from alkylate
02/24/2005US20050043573 Methods, systems and catalysts for use in aromatic alkylation reactions
02/24/2005US20050040074 Hydrocarbon conversion using molecular sieve SSZ-65
02/23/2005EP1508608A1 Method for producing aromatic hydrocarbons
02/23/2005EP1508556A1 Aromatic alkylation process in the presence of a, sulfonated, halogenated and base treated styrene DVB copolymer catalyst.
02/23/2005EP1507840A1 Cyclic oligomer traction fluid
02/23/2005EP1507838A2 A process to produce a dilute ethylene stream and a dilute propylene stream
02/23/2005CN1585734A Process for the preparation of isopropanol
02/23/2005CN1583688A Refinement of reactive materials for alkylation of isobutane and butylene
02/23/2005CN1583687A Coupled catalyst continuous recovering process of catalytic alkylating reaction
02/23/2005CN1583266A Catalyst for aromatization of low carbon mixed paraffins and its preparation
02/22/2005US6858770 Paraffin alkylation
02/17/2005US20050038306 Protecting catalytic activity, preventing moisture contact; preheating reactor, loading and heating activated metalloaluminophosphate molecular sieve catalyst then feeding raw material
02/16/2005EP1506055A1 Flow distributor for an alkylation reactor or heat exchanger
02/16/2005CN1580015A Method for synthesizing 5-vinyl-2-norbornaene
02/16/2005CN1189543C Light olefine catalytic conversion method
02/15/2005US6855856 Process for the alkylation of hydrocarbons
02/15/2005US6855855 Reacting propylene and benzene in presence of zeolite catalyst to form cumene
02/10/2005US20050033100 Diels-Alder reaction; using zeolite y in exchanged with copper; separated from mixture for reuse
02/10/2005DE10334001A1 Polyisobutene production from hydrocarbon stream containing iso-, 1- and 2-butenes, including distillative separation into streams rich in different butenes to increase yields in useful by-product recovery
02/09/2005CN1188376C Preparation of acetylene and synthetic gas
02/08/2005US6852902 Method of removing entrained sulfuric acid from alkylate
02/08/2005US6852898 Method for producing oligomers
02/08/2005US6852896 Chlorinating a C6-12 aromatic compound with HCl and reacting the product with a C2-5 alkane to form an alkane-substituted aromatic compound that spontaneously dehydrogenates to a C2-5 alkenyl-substituted aromatic compound
02/08/2005US6852762 Integrated process for hydrocarbon synthesis
02/03/2005US20050027154 High-activity isomerization catalyst and process
02/03/2005US20050027151 using a phosphorus-treated ZSM-5-type zeolite catalyst for start-up of a toluene methylation reaction by contacting the catalyst with a toluene/methanol feed and a cofeed of hydrogen; high selectivity for p-xylene
02/03/2005US20050027148 Fuel for jet, gas turbine, rocket and diesel engines
02/03/2005US20050023188 Fuel for jet, gas turbine, rocket and diesel engines
02/02/2005EP1501772A1 Method for producing organic alkyne compounds
02/02/2005CN1575267A 烯烃低聚 Olefin oligomerization
02/02/2005CN1575266A Process for the oligomerization of olefins
02/02/2005CN1572757A Process for producing benzene, ethylene and synthesis gas
02/02/2005CN1187299C Method for preparing ethylbenzene by liquid phase alkylation of ethylene
02/02/2005CN1187118C Catalyst for pressurized oxidative coupling of methane to prepare ethylene and its prepn.
02/01/2005US6849773 For feeding to an alkylation process which reacts isobutane with butene to produce isooctane; isomerization; catalytic thioetherification
02/01/2005US6849768 Improved solid acid catalysts
02/01/2005US6849588 Linear alkylbenzene sulfonate having various levels of 2-isomer content; useful for cleaning a wide variety of substrates, including laundry, hard surfaces, carpets, tubs and tile
02/01/2005CA2129248C Shape selective conversion catalyst
01/2005
01/27/2005WO2004096738A3 Alkylation of paraffins with olefins
01/27/2005US20050020868 Production of olefins
01/27/2005US20050020866 Process for producing low polymer of alpha-olefin
01/27/2005US20050020865 Limiting the sulphur level in olefin feedstocks to zeolite-catalysed oligomerization enhances selectivity to trimer and catalyst life and activity
01/27/2005US20050020788 Trimerizing am olefin in presence of a trimerization catalyst made of a source of chromium, molybdenum or tungsten and a phosphorus containing aromatic ligand; an activator to produce trimerized protduct
01/26/2005CN1569780A Process for alkylation of isoalkane and olefin
01/26/2005CN1569779A Alkylation process
01/26/2005CN1569778A Process for alkylation of isoalkane and olefin
01/25/2005US6846965 Method for the oligomerization of C2 C8-olefins
01/20/2005WO2005005354A1 Process for producing linear alpha olefins
01/20/2005WO2005005353A1 Hydrodtreating of fischer-tropsch derived feeds prior to oligomerization using an ionic liquid catalyst
01/20/2005WO2005005352A1 Process for the oligomerization of olefins in fischer-tropsch derived feeds
01/20/2005WO2005005042A1 Perovskite-based catalyst, its preparation and its use for conversion of methane to ethylene
01/20/2005US20050014983 Catalytic oligomerization of ethylene
01/20/2005US20050014982 Using catalytic membrane reactors; reacting isopropanol with benzene in presence of zeolite
01/20/2005US20050014630 Process for the oligomerization of olefins
01/20/2005US20050013773 Catalyst containing microporous zeolite in mesoporous support and method for making same
01/20/2005US20050013150 Alkylidene complexes of ruthenium containing n-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis
01/20/2005CA2531084A1 Process for producing linear alpha olefins
01/19/2005EP1497254A2 Method for manufacturing ionic liquid catalysts
01/19/2005EP1497244A1 Method for oligomerizing olefins
01/19/2005EP1497243A2 Method for manufacturing high viscosity polyalphaolefins using ionic liquid catalysts
01/19/2005CN1566041A Ethylene oligomerization catalysis system and preparation method and application thereof
01/19/2005CN1565739A Decolorizing and reactivating method of inactivated molecular sieve catalyzer in liquid-phase alkylating reaction of benzene and ethene
01/19/2005CN1565738A Method for reactivating carbon contained molecular sieve catalyzer in liquid-phase alkylating reaction of benzene and ethene
01/18/2005US6844479 Alkylation process
01/18/2005US6844446 Catalysts containing per-ortho aryl substituted aryl or heteroaryl substituted nitrogen donors
01/18/2005US6844290 Such as (1,3,5-Tris(2-n-propylheptyl)-1,3,5-triazacyclo-hexane)chromium trichloride; high selectivity for trimeri-zation of alpha-olefins
01/18/2005US6844288 Process for the preparation of ligands for metallogene catalysts
01/18/2005CA2141712C Device for carrying out chemical reactions requiring at least at the start a caloric supply
01/13/2005WO2004106390A3 Polymerization and oligomerization catalyst with tridentate or tetradentate ligand
01/13/2005US20050010073 Producing a carbon-carbon bond in aryl compounds from aromatic ether compounds; catalyst of a phosphino-ligand with no more than one aromatic group attached directly to the phosphorous atom
01/13/2005US20050010072 Multizone catalytic alkylation of aromatic hydrocarbons; using zeolite; catalyst selectivity
01/13/2005US20050010071 Process for the utilization of refinery C4 streams
01/12/2005EP1494983A1 Oligomerization of olefins
01/12/2005EP1027312B1 Improved processes for making surfactants via adsorptive separation
01/12/2005CN1562924A Full conjugation type monomer of dibenzo cyclobutene and preparation method
01/12/2005CN1184240C Olefin production
01/12/2005CN1184007C Method for improving catalyst activity of transition metal load type molecular sieve
01/12/2005CN1184004C Catalyst for selective pressurized oxidation of methone to prepare C2-C4 olefine and its prepn.
01/11/2005US6841704 Process for preparing cumene which is used in the preparation of phenol
01/11/2005US6841063 Hydrocarbon conversion using zeolite SSZ-53
01/06/2005WO2004080931A3 Production of diisobutene from tertiary butyl alcohol
01/06/2005US20050003949 Alkylaromatic process with catalyst regeneration
01/06/2005US20050002835 Micro-engineered reactor
01/06/2005US20050000163 High energy transport gas and method to transport same
01/05/2005EP1492746A1 Selective coupling of terminal olefins with ethylene to manufacture linear alpha-olefins
01/05/2005CN1561317A Chain growth reaction process
01/05/2005CN1560002A Synthesizing compound of 1, 1, 2 triaromatic radical-1, 3 butadiene kind by suzuki-miyaura coupling reaction
01/05/2005CN1560001A Process of preparing long chain alkyl benzenes by long chain olefines and benzene
01/05/2005CN1559683A Preparing aromatics loading catalyst by methane at non oxidation catalyzing aromatization
01/05/2005CN1183166C Catalyst for additive polymerization reaction and process for preparing additive polymer using same
01/05/2005CN1183066C Process for oligomerizing isobutylene in ionic liquid [Hmim]+BF-(4)
12/2004
12/30/2004US20040267079 Process for producing benzene, ethylene and synthesis gas
12/30/2004US20040267071 removing oxygenated hydrocarbons prior to oligomerization prevents ionic liquid catalyst deactivation; product has higher molecular weight and increased branching; maximize yields of higher value hydrocarbon products such as lubricating base oils and diesel
12/30/2004US20040267070 Hydrotreating of Fischer-Tropsch derived feeds prior to oligomerization using an ionic liquid catalyst
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