Patents
Patents for C07C 2 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (17,014)
04/1985
04/03/1985EP0136230A1 Compositions of oligomers of polyaryl alkanes, and process for their preparation
04/03/1985EP0136210A1 Chiral phosphorus ligands, process for their preparation and their use in the catalysis of enantioselective synthesis reactions
04/03/1985EP0136072A2 Alkylation process for improved linear alkylbenzene recovery
04/03/1985EP0136026A2 Catalytic conversion with catalyst regeneration sequence
04/03/1985EP0135954A2 Tantalum (V) halide/oxide-metal oxide compositions
04/02/1985US4508836 Alkylation, disporportionation, or isomerization
03/1985
03/27/1985EP0135441A1 Process for the synthesis of butene-1 by dimerisation of ethylene
03/27/1985EP0135069A2 Composite membrane having a surface layer of an ultrathin film of cage-shaped zeolite and processes for production thereof
03/27/1985EP0134849A1 Treatment of zeolites
03/26/1985US4507517 Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a boron compound containing catalyst
03/20/1985EP0134333A1 Treatment of zeolites
03/20/1985EP0134331A1 Treatment of zeolites
03/20/1985EP0134330A1 Treatment of zeolites
03/13/1985EP0134058A2 Process for the preparation of an aromatic hydrocarbon mixture
03/12/1985US4504693 Catalytic conversion of olefins to heavier hydrocarbons
03/12/1985US4504690 Organophosphorus-treated zeolite catalysts for para-selective aromatics conversion
03/05/1985US4503280 Ethylene oligomerization process
03/05/1985US4503279 Ethylene oligomerization process
03/05/1985US4503277 HF regeneration in aromatic hydrocarbon alkylation process
03/05/1985US4503166 Catalytic reforming of propylene to benzene
03/05/1985US4503164 Silicon dioxide core on borosilicate shell
03/05/1985CA1183554A1 Polymerization of isobutylene
03/05/1985CA1183553A1 Preparation of linear olefin products
02/1985
02/28/1985WO1985000804A1 Methane conversion
02/27/1985EP0133591A2 Process for the preparation of an aromatic hydrocarbon mixture
02/26/1985CA1183172A1 Oligomerization of gaseous olefins
02/26/1985CA1183171A1 Oligomerization of liquid olefins
02/26/1985CA1183170A1 Multistep oligomerization process
02/26/1985CA1183156A1 Group va salts and process for preparing same
02/26/1985CA1183154A1 Sulfonated group va ylides and process for preparing same
02/26/1985CA1183152A1 Process for the preparation of alkenylbenzene derivatives or alkenylnaphthalene derivatives
02/19/1985US4500651 Titanium-containing molecular sieves
02/19/1985US4500490 Catalytic alkylation of hydrocarbons
02/19/1985US4500314 Collapsible urinal drop collector applicator
02/19/1985CA1182800A1 Treatment of zeolite catalysts to enhance para- selectivity
02/19/1985CA1182796A1 Highly siliceous porous crystalline material, method of preparing same and catalytic conversion therewith
02/14/1985WO1985000619A1 Production of fuels, particularly jet and diesel fuels, and constituents thereof
02/13/1985EP0133052A2 An Ni+2 exchange silica-alumina catalyst for olefin oligomerization
02/13/1985EP0132840A2 Ethylene dimerization
02/13/1985EP0132708A2 Crystalline metal aluminophosphates
02/12/1985US4499325 Alkene conversion using AMS-1B crystalline borosilicate
02/12/1985US4499324 Methane conversion
02/12/1985US4499323 Methane conversion
02/12/1985US4499322 Methane conversion
02/12/1985US4499320 For aromatic compounds
02/12/1985US4499319 Alkalation catalysts
02/12/1985US4499318 Modified zeolite catalyst composition and process for alkylating toluene with methanol to form styrene
02/12/1985US4499317 Catalyst selectivity
02/12/1985US4499316 Hydrogenation, aromatization
02/12/1985US4499315 Hydrogenation, aromatization
02/05/1985US4497970 Aromatics production
02/05/1985US4497969 Washing with organic base, carboxylic acid, alcohol, glycol, phenol or ester
02/05/1985US4497968 Sorption fractionation and oligomerizing with zeolite, zsm-5
01/1985
01/30/1985EP0132315A1 Process for producing butylene polymers having molecular weights in the range of from about 400 to 5000 molecular weight
01/23/1985EP0132172A1 Preparation of high grade fuel by polymerisation of C4 streams
01/23/1985EP0131946A2 Crystalline ferroaluminophosphates
01/22/1985US4495374 Oxidative synthesizing agent of reducible oxide of metal (s) and ppromoter(s)0
01/22/1985CA1181437A1 Production of aromatics from ethane and/or ethylene
01/22/1985CA1181436A1 Process for the preparation of an aromatic hydrocarbon mixture
01/22/1985CA1181435A1 Process for alkylating benzene or c.sub.1 to c.sub.5-alkyl-substituted benzenes
01/17/1985WO1985000164A1 High temperature production of benzene from natural gas
01/15/1985US4493901 Regeneration process of an aromatization catalyst containing a Group VIII metal on a zeolite
01/15/1985CA1181057A1 Shape selective reactions with alkaline earth metal- modified zeolite catalysts
01/15/1985CA1181056A1 Shape selective reactions with beryllium-modified zeolite catalysts
01/15/1985CA1181055A1 Shape selective reactions with zeolite catalysts modified with group ia metals
01/09/1985EP0130850A1 Process for the presulfurization of hydrocarbon treatment catalysts
01/09/1985EP0130251A1 Process for converting propane to aromatics over zinc-gallium zeolite
01/02/1985EP0130055A2 Stabilised pillared layered clay, process for its production and uses thereof
01/02/1985EP0130013A2 Crystalline gallo-silicates, a process for producing them and their use as catalysts
01/02/1985EP0129956A1 Process for arylating unsaturated compounds
01/02/1985CA1180314A Shape selective reactions utilizing zeolites modified with group v a metals
01/02/1985CA1180313A Reactions involving zeolite catalysts modified with group iva metals
01/02/1985CA1180311A Shape selective reactions with zeolite catalyst modified with iron and/or cobalt
01/02/1985CA1180310A Shape selective reactions with group ib modified zeolite catalysts
01/02/1985CA1180308A Shape selective reactions utilizing group iii a metal- modified zeolite catalyst
01/02/1985CA1180307A Shape selective reactions with zeolite catalyst modified with group ivb metal
01/01/1985US4491678 Process for the production of para-xylene
12/1984
12/27/1984EP0129239A2 Method for the synthesis of ZSM-5 zeolite, at atmospheric pressure and at low temperature
12/25/1984US4490571 Using boron fluoride on alumina with added ether or amine; selectivity toward nonbranched isomers
12/25/1984US4490570 Method for para selective alkylation employing silicalite catalysts
12/25/1984US4490569 Process for converting propane to aromatics over zinc-gallium zeolite
12/19/1984EP0128721A2 Silica-modified catalyst and use for selective production of para-dialkyl substituted benzenes
12/19/1984EP0128597A2 Ethylene oligomerization process
12/19/1984EP0128596A2 Ethylene oligomerization process
12/18/1984US4489215 To higher hydrocarbons, ruthenium dioxide, alkali or alkaline earth metal
12/18/1984US4489214 Production of ortho-suppressed dialkyl benzenes
12/18/1984US4489213 Alumina catalyst for alkylating aromatics with olefins
12/18/1984US4489212 Process for preparing allyl- and 2-chloropropyl- or propenylarene compounds
12/18/1984US4489171 Tantalum (V) halide/oxide-metal oxide compositions and a process for their preparation
12/12/1984EP0128001A2 Process for preparing alkylbenzenes
12/12/1984EP0127959A2 Olefins from methanol and/or dimethyl ether
12/11/1984US4487985 Oligomerization of olefins
12/11/1984US4487984 Synthesis of alkylaromatic compounds
12/11/1984US4487983 Reacting with hydrogen and carbon monoxide and/or alcohol in presence of cadmium catalyst
12/11/1984US4487847 Ethylene dimerization
12/11/1984US4487843 Catalytic activity of aluminosilicate zeolites
12/11/1984US4487683 Acetylene from coal and an electric arc
12/05/1984EP0127284A1 Exothermic hydrocarbon conversion system utilizing heat exchange between reactor effluent fractionation system and feedstock
12/05/1984EP0127283A1 Catalytic conversion system for oligomerizing olefinic feedstock to produce heavier hydrocarbons
12/04/1984US4486616 Rejuvenation of deselectivated alkylation catalyst