Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
01/2001
01/10/2001EP0868416B1 Manufacturing of 2,6-dimethylnaphthalene
01/10/2001EP0796234B1 Process for the alkylation of benzene-rich reformate using mcm-49
01/10/2001CN1279661A Process for oligomerization of isobutylene
01/10/2001CN1060460C Preparation of diarylethanes
01/09/2001US6172274 Solid catalyst alkylation process using a wetting zone
01/09/2001US6172170 Initiators for radical polymerization
01/02/2001US6169219 Alkylation of aromatics with linear olefins using two alkylation zones in series, first zone operates at conditions which maximize linearity and second zone minimizes bromine index, forming linear alkylaromatic, and olefinic oligomers
12/2000
12/27/2000EP1063216A1 Process for the preparation of phenylalcanes using a catalyst based on a zeolite of the structural type EUO
12/27/2000EP1063013A1 Catalytic composition for the aromatization of hydrocarbons
12/27/2000EP1063012A1 Novel heteropolyanion containing catalyst usable in paraffin conversion processes
12/27/2000EP1062193A1 Method of making dimethylnaphtalenes
12/27/2000EP1062191A4 Alkylaromatics production
12/27/2000EP1062191A2 Alkylaromatics production
12/27/2000CN1277952A Aromatic hydrocarbon conversion method
12/27/2000CN1277951A Method for low polymerization of olefines and use thereof
12/27/2000CN1277894A Loading type heteropoly acid catalyst used for prepn. of linear alkyl benzene by alkylation of straight chair olefin and benzene
12/26/2000US6166281 Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites
12/26/2000US6166262 Surfactant manufacture
12/26/2000US6165439 Dealuminated NU-86 zeolite and its use for the conversion of hydrocarbons
12/26/2000CA2103334C Isoparaffin-olefin alkylation
12/21/2000WO2000076659A1 CATALYST FOR α-OLEFIN PRODUCTION AND PROCESS FOR PRODUCING α-OLEFIN
12/21/2000WO2000076629A1 Chemical reactor with pressure swing adsorption
12/21/2000CA2337055A1 Catalyst for the production of .alpha.-olefins and .alpha.-olefin production method
12/20/2000CN1277618A Process for the preparation of substantially amorphous alpha-olefin polymers, compositions containing them and process for the preparation of bridged ligand
12/20/2000CN1059609C Catalyst of oxidation and coupling of sulfur-bearing methane to produce higher hydrocarbon and its producing process
12/19/2000US6162937 Making methane bis-cyclopentadienyl compounds by reacting formaldehyde and a cyclopentadiene compound in the presence of a base, in a solvent having specified dielectric constant in the absence of phase transfer agent; use in metallocenes
12/19/2000US6162884 2-pyridine carboxaldimine nickel dihalide complexes
12/19/2000US6162416 Zeolite beta and its use in aromatic alkylation
12/14/2000WO2000075199A1 Catalyst and process for preparing oligomers of alpha-methyl styrene
12/14/2000WO2000075091A1 Improved hydrocarbon dehydrocyclization process
12/14/2000CA2375835A1 Improved hydrocarbon dehydrocyclization process
12/13/2000EP1059277A1 Aromatic conversion process
12/13/2000EP0920404B1 A zeolite-based ethylbenzene process adaptable to an aluminum chloride-based ethylbenzene plant
12/13/2000CN1059425C Process for alkylating aromatic compound
12/13/2000CN1059424C Hydrocarbon conversion process using zeolite bound zeolite catalyst
12/12/2000US6160191 Heating an aqueous zeolite synthesis mixture under agitation to a nucleation temperature of the synthesis mixture, repeat the same process in the absence of agitation to form a catalyst selectivity
12/12/2000US6160190 Alkylation of aromatic compounds using a sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
12/12/2000US6159432 Housing having interior and exterior surfaces, first and second selectively movable electrodes positioned predetermined distance from each other, plasma discharge generator, gas stream introducer, collector for reaction product effluent
12/12/2000US6159382 Freeze concentration purification of an aqueous sulfuric acid solution by cooling the aqueous sulfuric acid solution to a temperatue near its freezing point, separating resulting acid rich region from acid-poor region on the basis of density
12/12/2000US6159358 Process and apparatus using plate arrangement for reactant heating and preheating
12/09/2000CA2310216A1 Alkylaromatic process using a solid alkylation catalyst
12/07/2000WO2000073359A1 Alkyl magnesium catalyzed synthesis of ethylene and alpha-olefin polymers
12/07/2000WO2000073249A1 Process for dimerizing olefins
12/07/2000WO2000073247A1 Thermal device and method for production of carbon monoxide and hydrogen by thermal dissociation of hydrocarbon gases
12/07/2000CA2347395A1 Process for dimerizing olefins
12/06/2000EP1056694A1 Reactive distillation process for the production of xylenes
12/06/2000EP1056693A1 Anionic surfactants based on alkene sulfonic acid
12/06/2000CN1059192C Method for alkylation of isoalkanes and olefine
12/05/2000US6156949 Selective pseudocumene production by xylene methylation
11/2000
11/29/2000EP1055654A1 Process for the preparation of organic compounds with imide catalysts
11/29/2000EP1054852A1 Alpha-methylstyrene dimer derivatives
11/29/2000EP0665826B2 Process for the cyclodimerization of 1,3-butadienes to 4-vinylcyclohexenes
11/28/2000US6153807 Catalytic polymerization with vanadium compound and organoaluminum compound in the presence of hydrogen
11/28/2000US6153806 Catalytic alkylation of benzene with ethylene to produce mono and dialkyl benzenes
11/23/2000WO2000069796A1 Direct selective synthesis of para-xylene
11/23/2000WO2000069795A1 Method for the oligomerisation of c2-c8-olefins
11/23/2000CA2373649A1 Direct selective synthesis of para-xylene
11/22/2000CN1058695C Hydrocarbon alkylation process
11/22/2000CN1058694C Alkylation process
11/21/2000US6150576 Viscosity index
11/21/2000US6150296 Process for preparing a catalyst suitable for use in isomerizing hydrocarbons, the catalyst thus obtained, and its use
11/21/2000US6150293 Preparation of zeolite bound by MFI structure type zeolite and use thereof
11/21/2000CA2184311C Method for removing sulfolane present in hydrocarbon
11/21/2000CA2028828C Method of producing insulating oil comprising dibenzylbenzene
11/16/2000DE19922038A1 Multistage oligomerization of 2-8C olefins uses a nickel-containing catalyst distributed over the zones to make maximum use of its activity
11/15/2000EP1051466A1 Use of polyalfaolefins (pao) derived from 1-dodecene or 1-tetradecene to imrove thermal stability in engine oil in an internal combustion engine
11/15/2000EP0901453B1 Method for organic reactions
11/15/2000CN1058476C Process for preparing ethylbenzene or substed derivatives thereof
11/15/2000CN1058475C Method for producing butene-1 by dimerizastion of ethylene comprising improved spent catalyst removal section
11/14/2000US6147271 Controlling oligomerization of acyclic monoolefin monomer to produce predetermined relative amounts of at least two preselected oligomers in higher boiling fraction of oligomerization products, recycling lower boiling products
11/14/2000US6147270 Process for the preparation of 2,6-dimethylnaphthalene using a MTW zeolitic catalyst
11/09/2000WO2000066263A1 Zeolite bound catalyst containing at least three different zeolites; use for hydrocarbon conversion
11/09/2000CA2373051A1 Tailored zeolite bound zeolite catalyst and its use for hydrocarbon conversion
11/08/2000EP1049704A1 Bridged metallocenes, preparation, use in catalytic systems
11/08/2000CN1272838A Improved process for making surfactants via adsorptive separation and products thereof
11/08/2000CN1272834A Method for producing essentially unbranched octenes and dodecenes by oligomerising unbranched butenes
11/07/2000US6143942 Oligomerization and catalysts therefor
11/07/2000CA2088085C Method for separating conjunct polymeric byproducts from mixture containing hydrofluoric acid and a sulfone
11/01/2000CN1271710A Preparation of acetylene and synthetic gas
11/01/2000CN1057991C Method for prepn. of 1-hexene
11/01/2000CN1057989C Alkylating process for isomeric paraffins and olefines
11/01/2000CN1057988C Process for preparing aromatic hydrocarbon from catalytic cracking tail gas in absence of oxygen
10/2000
10/31/2000US6140546 Using platinum group metal catalyst and aluminum chloride
10/31/2000US6140439 Polymers of cyclopentene
10/31/2000US6139484 A chemical intermediate for the hydrogenation process of the complex with zirconium to form a polymerization catalyst
10/26/2000WO1999026904A3 Alkylaromatics production
10/24/2000US6137021 Conversion of an HF alkylation unit
10/24/2000US6137020 Alkylation process with reduced heavy residue
10/24/2000US6136157 Method for organic reactions
10/19/2000WO2000061529A1 Process for preparing 2,6-dialkylnaphtalene
10/19/2000WO2000061526A1 Method for carrying out the transition metal-catalyzed dimerization or codimerization of alkenes in compressed carbon dioxide which serves as a solvent
10/19/2000CA2369607A1 Method for carrying out the transition metal-catalyzed dimerization or codimerization of alkenes in compressed carbon dioxide which serves as a solvent
10/19/2000CA2368607A1 Process for preparing 2,6-dialkylnaphtalene
10/18/2000EP1044069A1 Preparation of zeolite bound by mfi structure type zeolite and use thereof
10/18/2000CN1270623A Cleaning products comprising improved alkylarylsulfonate surfactants prepared viavinylidene olefins and processes for preparation thereof
10/18/2000CN1270154A Process for alkylating straight-chain olefin and benzene
10/18/2000CN1057506C Synthetic swelling clay minerals
10/17/2000US6133495 Process for producing α-olefin oligomer
10/17/2000US6133493 Alkylating an aromatic compound
10/17/2000US6133492 Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites
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