Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
06/1985
06/18/1985US4524236 Process for oxydehydrogenation of ethane to ethylene
06/18/1985US4524233 Isoprene from 2-methylbutanal using a boron phosphate catalyst
06/12/1985EP0144219A1 Process for the production of hydrocarbons from C1 to C4 monohaloalkanes
06/11/1985US4523045 Process for converting paraffins to olefins
06/11/1985US4522800 Process for the production of a crystalline aluminosilicate zeolite
06/06/1985WO1985002399A1 Process for the production of hydrocarbons from c1 to c4 monohaloalkanes
06/04/1985US4521638 Process for preparation of tertiary olefins
06/04/1985CA1188287A1 Promoted bismuth cerium molybdate catalysts
05/1985
05/28/1985US4520224 Controlling concentration of methane and hydrogen
05/28/1985US4520214 High selectivity process for dehydrogenation of paraffinic hydrocarbons
05/22/1985EP0142156A2 Small olefin interconversions
05/22/1985EP0142154A2 Olefin oligomerization
05/21/1985CA1187516A1 Method of removal of cos from propylene
05/15/1985EP0141356A2 Process for obtaining a conjugated diene and/or an olefin from a C4-C5 hydrocarbon mixture
05/15/1985EP0141316A2 Process for recovering isoprene from a C 5 hydrocarbon mixture
05/14/1985US4517395 Process for the selective hydrogenation of polyunsaturated hydrocarbons in hydrocarbon mixtures
05/14/1985CA1187103A1 Low activity catalyst oligomerization process
05/08/1985EP0139774A1 Process for preparing olefins
05/07/1985US4515661 Multistep extractive distillation
05/02/1985EP0139343A2 Method for the oligomerization of alpha-olefins
05/02/1985EP0139342A2 Method for the oligomerization of alpha-olefins
05/02/1985EP0139051A1 Catalyst for selective hydrogenation of alkynes in the presence of dienes
04/1985
04/24/1985EP0138555A1 Fluorochemical rhodium compounds
04/23/1985US4513162 Dehydrogenation process
04/23/1985US4513159 In vapor phase oxidative de hydroigenation with a catalyst
04/23/1985US4513156 Olefin oligomerization using extracted feed for production of heavy hydrocarbons
04/23/1985US4513153 Integrated process for producing tert.butyl alkyl ethers and butene-1
04/23/1985CA1185977A1 1,1,2-triphenyl-ethane or ethylene compounds
04/17/1985EP0137679A1 Diacetylenes having liquid crystal phases
04/17/1985EP0137574A2 Method and catalyst for polymerizing a cationic polymerizable monomer
04/17/1985EP0137493A2 Improved process for the metathesis of alkenyl esters
04/16/1985US4511747 Light olefin conversion to heavier hydrocarbons with sorption recovery of unreacted olefin vapor
04/16/1985US4511746 Alumina-free molecular sieve
04/16/1985US4511674 Process and catalyst for the preparation of a gas mixture having a high content of C2 -hydrocarbons
04/10/1985EP0136479A2 Topical treatment of skin inflammatory disorders
04/09/1985US4510267 Carbonyl complex catalysts
04/09/1985US4510047 Selective extraction solvent recovery using regenerated cellulose membrane under reverse osmosis conditions
04/09/1985CA1185273A1 Process for the preparation of pure tert.-olefins
04/09/1985CA1185271A1 Process for producing high purity isobutene by dehydrating tertiary butanol
04/09/1985CA1185270A1 Bifunctional acid-base catalyzed conversion of heterosubstituted methanes into olefins
04/09/1985CA1185269A1 Process for the selective hydrogenation of polyunsaturated hydrocarbons in hydrocarbon mixtures
04/09/1985CA1185268A1 Condensation of natural gas or methane into gasoline range hydrocarbons
04/03/1985EP0136210A1 Chiral phosphorus ligands, process for their preparation and their use in the catalysis of enantioselective synthesis reactions
04/02/1985US4508846 Ruthenium carbonyl catalyst supported on ceric oxide for preparation of olefins from synthesis gas
04/02/1985CA1184739A1 Crystalline silicate compounds and process for preparing hydrocarbons or unsaturated alcohols by using said silicate compounds as catalyst
03/1985
03/27/1985EP0135442A1 Process for the selective hydrogenation of acetylene contained in a mixture of acetylene and ethylene
03/27/1985EP0135145A2 Solid acid catalysts and process of producing the same
03/26/1985US4507518 Dehydration of 2,5-dimethyl-2,5-hexanediol
03/19/1985CA1184209A1 Synthesis of isoprene from linear butenes
03/13/1985EP0133982A2 Method for the production of acetylene and synthesis gas or reduction gas from carbon in an electric arc process
03/12/1985US4504692 Dehydrogenation
03/12/1985US4504688 Process for the preparation of pure alkyl tert-alkyl ethers and hydrocarbon raffinates which are largely free from isoolefins and from alkanols
03/12/1985US4504593 Process for manufacturing supported bimetallic or plurimetallic catalysts comprising one or more metals from group VIII and at least one metal from group IV and the resultant catalysts thereof
03/12/1985CA1183876A1 Isomerization
03/12/1985CA1183875A1 Isomerization
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
02/26/1985CA1183172A1 Oligomerization of gaseous olefins
02/26/1985CA1183171A1 Oligomerization of liquid olefins
02/26/1985CA1183170A1 Multistep oligomerization process
02/26/1985CA1183169A1 Dehydrogenation process
02/26/1985CA1183156A1 Group va salts and process for preparing same
02/26/1985CA1183154A1 Sulfonated group va ylides and process for preparing same
02/19/1985CA1182774A1 Obtaining a conjugated diolefin from a mixture of c.sub.4 or c.sub.5 hydrocarbons
02/13/1985EP0132840A2 Ethylene dimerization
02/12/1985US4499327 Using silicoaluminophosphate molecular sieve catalyst
02/12/1985US4499322 Methane conversion
02/12/1985US4499321 Separation of isomers using a zeolite containing oxides of lithium and another metal
02/12/1985US4498910 Safe adsorption process for the separation of hydrocarbons from oxygen containing gas
02/05/1985CA1182096A1 Gallium- and/or indium-containing zeolites, process for their manufacture, and their use
01/1985
01/30/1985EP0132315A1 Process for producing butylene polymers having molecular weights in the range of from about 400 to 5000 molecular weight
01/29/1985US4496786 Selective conversion of methanol to low molecular weight olefins over high silica SSZ-13 zeolite
01/29/1985US4496758 Process for the metathesis of alkenyl esters
01/29/1985US4496528 Process for the preparation of zeolite ZK 5
01/23/1985EP0132172A1 Preparation of high grade fuel by polymerisation of C4 streams
01/23/1985EP0131946A2 Crystalline ferroaluminophosphates
01/22/1985CA1181433A1 Process for the preparation of dienes and/or trienes
01/22/1985CA1181387A1 Preparation of binderless 3a adsorbents
01/09/1985EP0130672A1 Sorption fractionation process for olefin separation
01/02/1985EP0130055A2 Stabilised pillared layered clay, process for its production and uses thereof
01/02/1985EP0130039A1 Co-metathesis of triglycerides and ethylene
01/02/1985EP0129919A1 Process for the production of olefins having from 2 to 5 C atoms from methanol and/or dimethyl ether
01/02/1985EP0129900A2 Process for the recovery of 1-butene from mixtures of hydrocarbons containing 2-butenes
01/02/1985EP0129899A2 Process for the valence-isomerisation of olefins
01/01/1985US4491516 Petroleum hydrocarbons and water mixtures
12/1984
12/27/1984EP0129501A1 Thermal cracking process for selectively producing olefins and aromatic hydrocarbons from hydrocarbons
12/25/1984US4490567 Catalyst and process for dehydrating 2-alcohols
12/25/1984US4490481 Supported palladium-gold catalyst, and its manufacture
12/19/1984EP0128597A2 Ethylene oligomerization process
12/19/1984EP0128596A2 Ethylene oligomerization process
12/19/1984EP0128302A1 Iron/silicon-based catalyst exhibiting high selectivity to C2-C6 alkenes in CO/H2 Fischer-Tropsch reactions
12/18/1984US4489171 Tantalum (V) halide/oxide-metal oxide compositions and a process for their preparation
12/12/1984EP0127959A2 Olefins from methanol and/or dimethyl ether
12/12/1984EP0127723A2 Catalyst for the selective hydrogenation of polyunsaturated organic compounds
12/11/1984US4487851 Gallium and /or indium oxide and at least one other oxide
12/11/1984US4487847 Ethylene dimerization
12/11/1984CA1179313A1 Amorphous silica based catalyst and process for its production
12/05/1984EP0127410A2 Selective catalytic dealkylation of 1,4-dialkylbenzene
12/05/1984EP0127283A1 Catalytic conversion system for oligomerizing olefinic feedstock to produce heavier hydrocarbons