Patents
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
07/1995
07/20/1995CA2156843A1 Method for producing light alpha olefins having improved purity by ethylene oligomerisation
07/19/1995EP0663378A1 2,7'-Dimethyl-1,1'-bioaphthalene and process for preparing of 2,2'-dimethyl-1,1'-binaphthalene and 2,7'-Dimethyl-1,1'binaphthalene
07/19/1995EP0663377A1 Alkylation process
07/19/1995EP0663231A2 Ion transport membranes with porous mixed conducting layer containing a catalyst
07/18/1995US5434327 Catalysis with zeolite zsm-23
07/18/1995US5434325 Process for the production of tertiary butylethylbenzene
07/18/1995US5434118 Of a silica matrix within which one or more catalytic oxides are uniformly dispersed
07/13/1995WO1995018782A1 Novel hydrocarbon lube and distillate fuel additive
07/13/1995DE4446051A1 Synthetic base material prodn., for use as lubricant, etc.
07/13/1995CA2179390A1 Novel hydrocarbon lube and distillate fuel additive
07/12/1995EP0662448A1 Process for the purification of impure sulphuric acid
07/12/1995EP0662342A1 New regeneration process of an impure catalyst based on sulfuric acid on silica
07/12/1995CN1105056A Compositions based on polyphenylmethanes, process for their manufacture and their application as dielectric
07/12/1995CN1029309C Process for alkylating aromatic hydrocarbon
07/11/1995US5432142 Catalyst for alkene dimerization
07/06/1995WO1995018087A1 Recovery of reactants and products in production of alkenyl bridged ring compounds
07/06/1995WO1995018086A1 Crystallization of 2,6-dimethylnaphthalene
07/06/1995WO1995018083A1 Naphthalene alkylation process using mixed h/nh3 form catalyst
07/06/1995WO1995017962A1 Catalyst for conversion of methane to ethylene, preparation thereof, and process for manufacturing ethylene using said catalyst
07/06/1995CA2174513A1 Naphthalene alkylation process using mixed h/nh3 form catalyst
07/05/1995EP0661092A1 Alkylation reactor with internal acid cooling zones
07/05/1995EP0374206B1 New zeolite ssz-26
07/04/1995US5430219 Integrated process for producing olefins from methane-containing gas mixtures
07/04/1995US5430213 Process for producing 1,4-dienes
07/04/1995US5430212 Olefin oligomerization
07/04/1995US5430211 Process of preparing ethylbenzene or substituted derivatives thereof
07/01/1995CA2136875A1 Alkylation reactor with internal acid cooling zones
06/1995
06/29/1995WO1995017361A1 Naphthalene alkylation with partial rare earth exchanged catalyst
06/28/1995EP0659717A1 Method of alkylating the side chain of alkyl-substituted aromatic hydrocarbons
06/28/1995EP0659478A1 Process for preparing amorphous, catalytically active silico-aluminas
06/27/1995CA2010348C Poly(phenylenemethylene) compositions; process for preparing the same and their use as dielectrics
06/22/1995WO1995016740A1 Hydrogen fluoride composition
06/22/1995WO1995016652A1 Production of polymerization grade dicyclopentadiene
06/22/1995WO1995016650A1 PREPARATION OF α,φ-DIENE OLIGOMERS AND DERIVATIVES THEREOF
06/22/1995CA2178826A1 Preparation of .alpha.,.omega.-diene oligomers and derivatives thereof
06/21/1995CN1028987C Compositions Based on polyphenylmethanes, process for manufacture and application as dielectric
06/21/1995CN1028970C Solid crystallne phosphoric acid hydrocarbon conversion catalyst
06/14/1995CN1103637A Technology process for preparing para-methyl-phenylethane by reaction of dilute ethylene and toluene
06/14/1995CN1103607A Zeolite catalyst for producing p-methyl-ethyl benzene with ethylene and toluene
06/14/1995CN1028842C Porous solid phosphoric acid catalyst system and process using same
06/08/1995WO1995015486A1 Control of low inventory alkylation unit
06/08/1995DE4342501A1 Prepn. of liq. alkylate(s) by alkylation of mixt. of olefin(s) and alkane(s)
06/07/1995EP0656044A1 Process for the production of mono-olefins.
06/07/1995CN1028749C Alkylating aromatic compounds
06/06/1995US5422027 Process for increasing traction coefficient
06/06/1995US5421992 Hydrocarbon conversion process using zeolite SSZ-25
06/01/1995WO1995014647A1 Oligomerization process and requisite catalysts to produce highly linear oligomers from olefins
06/01/1995DE4340749A1 Prepn. of tri:phenylene cpds. in high yield
05/1995
05/30/1995US5420373 Controlled formation of olefin oligomers
05/30/1995US5420093 Catalyst based on silica and sulfuric acid and its use for the alkylation of paraffins
05/30/1995US5419873 Apparatus for transfer of acid catalyst
05/30/1995CA2030013C Method for producing diarylmethanes
05/30/1995CA2026619C Method for producing 1,1-diarylethanes
05/26/1995WO1995013998A1 Production of para-xylene by selective methylation of toluene with methyl halides
05/26/1995WO1995013869A1 Heteropoly compounds and use in aromatic alkylation
05/24/1995EP0654021A1 A new process for aromatics alkylation.
05/24/1995EP0654020A1 Isoparaffin-olefin alkylation with mcm microporous material under the supercritical conditions of the isoparaffin
05/24/1995CN1102850A Isoparaffin-olefin alkylation
05/24/1995CN1102849A Isoparaffin-olefin alkylation
05/24/1995CN1028516C Composition based of methylating and benzylating derivatives of diphenylmethane and application as dielectric
05/24/1995CN1028513C Process for preparing aromatic product with alkylating zeolite and dealkylating zeolite
05/17/1995EP0653398A1 Solid superacid alkylation catalyst compositions and alkylation method using the same
05/17/1995EP0653397A1 Alkylation process using solid superacid catalyst: liquid phase
05/17/1995CN1102597A Multi-component methane oxidation coupling catalyst and its prepn.
05/13/1995CA2135270A1 Alkylation process using solid superacid catalyst: liquid phase
05/11/1995DE3490487C2 Process for producing zeolite catalysts
05/10/1995EP0652193A1 Process for the preparation of oligomers of 1-alkenes in C2 to C12
05/10/1995CN1102359A Catalyzer for direct synthesis of aromatic hydrocarbon from methane and its application of in building-up reaction
05/09/1995US5414187 Organosulfonic acid containing phosphonate groups complexed with Lewis acid, gasoline blending
05/09/1995US5414186 Liquid acid alkylation catalyst and isoparaffin-olefin alkylation process
05/09/1995US5414185 Olefins and isoalkanes
05/09/1995US5414178 Dimerization catalyst systems and processes
05/09/1995US5414176 Method for converting methane into higher hydrocarbons
05/09/1995US5414174 Reacting unsaturated hydrocarbon with alkyl aromatic compound
05/09/1995US5414160 Use of dimerization catalyst formed in situ from organonickel compound with no nickel-halogen bond, triarylphosphine and/or monoalkyldiarylphosphine, organoaluminum compound, hydrogen; hydroformylation and hydrogenation of dimer to alcohols
05/04/1995WO1995011874A1 A process for preparing 3-methyl-2-pentene
05/04/1995WO1995011872A1 Process for upgrading a paraffinic feedstock
05/03/1995EP0650394A1 Improved lewis acid promoted transition alumina catalysts and isoparaffin alkylation processes using those catalysts
05/03/1995EP0631567A4 Homogeneous catalyst and process for liquid phase isomerization and alkylation.
05/02/1995US5412114 Etherification, optical resolution, steric hindrance
05/02/1995US5411649 Catalytic process for controlled oxidation of methane using microwaves for the synthesis of ethane and ethylene and catalysts used in this process
04/1995
04/27/1995WO1995011230A1 Process for the preparation of an oxirane, aziridine or cyclopropane
04/27/1995WO1995011196A1 Synthetic porous crystalline mcm-58, its synthesis and use
04/27/1995DE4338416C1 Soluble catalyst for the preparation of linear alpha -olefins by oligomerisation of ethylene
04/26/1995EP0649397A1 Dehydrocyclization of unsaturated hydrocarbons to aromatic products
04/26/1995EP0649396A1 Process for converting butadiene to styrene or ethylbenzene or both using catalysts containing molybdenum.
04/26/1995EP0552325B1 Novel naphthalene compound and method of obtaining it
04/18/1995US5407830 In situ control and measurement of acid catalyst hydrofluoric acid
04/18/1995US5407654 Having homogeneous distribution of aluminum over crystalline cross-section; stability, selectivity
04/13/1995WO1995009826A1 Process for the preparation of methylenecyclopropane
04/13/1995CA2156280A1 Process for the preparation of methylenecyclopropane
04/12/1995EP0647473A1 Catalyst for paraffin alkylation
04/11/1995US5406018 Homogenous catalyst and process for liquid phase isomerization and alkylation
04/11/1995US5406017 Methane conversion process
04/11/1995US5405514 Swirling gas flow between electrodes
04/05/1995EP0646413A1 Nickel containing catalytic composition and process for dimerization and oligomerization of olefins
04/05/1995EP0646412A1 Catalyst composition and process for the dimerisation of olefins
04/05/1995EP0646103A1 Bf 3?-tertiary etherate complexes for isobutylene polymerization.
04/05/1995EP0643678A4 Production of ethyltoluene.
04/05/1995EP0625133A4 Method for regenerating certain acidic hydrocarbon conversion catalysts by solvent extraction.