Patents
Patents for C07C 1 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon (18,898)
05/1983
05/17/1983US4383842 Distillative separation of methane and carbon dioxide
05/17/1983US4383837 Efficient methane production with metal hydrides
05/11/1983EP0078768A1 Process for the catalytic Pd arylation of olefines with aryl halogenides
05/10/1983CA1146173A1 Nickel ylides
05/10/1983CA1145925A1 Sec-butylbiphenyl composition and process
05/04/1983EP0078158A2 Novel alkane and alkene derivatives and their preparation and use
05/04/1983EP0077946A2 Borosilicate-zeolite-ZBH, process for producing the same and its use as a catalyst
05/03/1983US4382152 Process for the conversion of terpenes to cymenes
04/1983
04/27/1983EP0077675A1 Process for the oxidation or ammoxidation of propylene, isobutylene, tert-butanol or 1-butene
04/27/1983EP0077523A2 Zeolites containing zirconium and/or hafnium, process for producing them and their use
04/27/1983EP0077522A2 Titanium-containing zeolites, process for their preparation and their use
04/27/1983EP0077437A1 Process for the preparation of gasoline-like hydrocarbons from coal gas
04/26/1983US4381416 Process for producing isoprene
04/26/1983US4381415 Process for dealkylating aromatic hydrocarbons in the presence of steam
04/26/1983CA1145290A1 Isolation of a conjugated diolefin from a c.sub.4- or c.sub.5- hydrocarbon mixture
04/26/1983CA1145289A1 Isolation of a conjugated diolefin from a c.sub.4- or c.sub.5- hydrocarbon mixture
04/26/1983CA1145288A1 Isolation of a conjugated diolefin from a c.sub.4- or c.sub.5- hydrocarbon mixture
04/20/1983EP0077289A1 A process for the conversion of terpenes to cymenes
04/19/1983US4380589 Novel Fischer-Tropsch catalysts
04/19/1983CA1144951A1 Oligomerization of olefins
04/19/1983CA1144950A1 Process for the recovery of ethylene oligomers
04/19/1983CA1144949A1 Selective cracking of phenylalkanes
04/19/1983CA1144935A1 Nickel composites, their preparation and their use as olefin oligomerisation catalysts
04/19/1983CA1144884A1 Process for the preparation of aromatic hydrocarbons and hydrogen
04/14/1983WO1983001294A1 Distillative separation of methane and carbon dioxide
04/13/1983EP0076602A2 Catalysts for methane production
04/13/1983EP0076371A1 Process of hydrogenating benzenes and group IVa metal hydride catalysts therefor
04/12/1983US4379736 Method and apparatus for inhibiting the formation of polymerized vinylaromatic compounds during distillative purification of vinylaromatic monomer
04/12/1983CA1144572A1 Process for preparation of phenols
04/12/1983CA1144513A1 Closed-loop vacuum fractionation process
04/06/1983EP0075730A1 Process for the recovery of iodine values from gaseous effluents derived from carbonylation reactions
04/05/1983US4379123 Fluid catalyst conversion of alcohols and oxygenates to hydrocarbons
04/05/1983CA1144183A1 Method of removing oxygen from a gas containing an unsaturated hydrocarbon
04/05/1983CA1144142A1 Process for the preparation of crystalline silicates
03/1983
03/30/1983EP0075336A1 Process for the conversion of an aldehyde into an alkene, especially of phenolic aldehydes into corresponding alkenes
03/30/1983EP0075203A1 Process for the production of olefins from methanol-dimethyl ether
03/29/1983US4378232 Method for production of acetylene
03/29/1983CA1143754A1 Process for the manufacture of lower olefins from methanol/water mixtures
03/29/1983CA1143753A1 Selective cracking reactions by cofeeding organic amine or ammonia
03/29/1983CA1143717A1 Catalyst for decomposition of 1,3-dioxanes
03/29/1983CA1143713A1 Process for the preparation of fischer-tropsch catalysts
03/29/1983CA1143712A1 Process for the preparation of a sulphided fluorine-containing nickel-tungsten catalyst and a process for the conversion of hydrocarbons, and the resulting hydrocarbons
03/23/1983EP0074652A1 Zeolites containing gallium and/or indium, process for producing them and their use
03/23/1983EP0074651A1 Zeolites containing gallium and/or indium, process for producing them and their use
03/22/1983US4377720 Polymerizing ethylene in the presence of a zirconium halide-aluminum catalyst
03/22/1983US4377718 Process for producing p-xylene
03/22/1983US4377643 To produce alkanes and alcohols with a ruthenium and copper mixed oxide catalyst
03/22/1983US4377529 Chemical intermediates in production of nickel ylide catalysts for oligomerization of ethylene
03/22/1983US4377528 Chemical intermediates in the preparation of an oligomerization catalyst for ethylene
03/22/1983US4377393 Process for the preparation of a mixture consisting essentially of iso-butene oligomers and methyl tert.-butyl ether, its use, and fuels containing such mixture
03/16/1983EP0074075A1 Process for preparing olefins from methanol and/or dimethyl ether
03/16/1983EP0073945A1 Process for obtaining pure aromatics
03/15/1983US4376678 Method of inhibiting polymerization of vinyl aromatic compounds
03/15/1983CA1142905A1 Preparation of a boro-alumino-silicate zeolite of the zsm-5 structural type
03/09/1983EP0073680A1 Method of removal of COS from propylene
03/09/1983EP0073673A1 Condensation of natural gas or methane into gasoline range hydrocarbons
03/09/1983EP0073532A1 Process for the preparation of 2,6-Dimethyl-1,5-Heptadiene and/or 2,6,10-Trimethyl-1,5,9-Undecatriene
03/09/1983EP0073483A2 Boron-containing aluminium silicates having a zeolitic structure, process for producing the same and their use
03/09/1983EP0073482A2 Boron-containing aluminium silicates having a zeolitic structure, process for producing the same and their use
03/08/1983US4376226 Crystalline aluminosilicate csz-1
03/08/1983US4376104 Method for preparing crystalline aluminosilicates
03/08/1983US4376068 Use of isomeric farnesene product-by-process for augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articles
03/08/1983CA1142554A1 Process for obtaining isobutene from c.sub.4-hydrocarbon mixtures containing isobutene
03/08/1983CA1142552A1 Selective alkylation of xylenes with ethylene
03/08/1983CA1142535A1 Substituted carbanilic acid esters, processes for the manufacture of these compounds and herbicidal preparations containing them
03/08/1983CA1142506A1 Hydrogenation catalyst
03/03/1983WO1983000687A1 Selectively calcined dehydrogenation catalyst
03/02/1983EP0073051A2 Aluminosilicates and silica gels with a small transition element amount, process for their preparation and their use
03/02/1983EP0072988A1 Use of 1,3-Dialkylcyclohexanes as cosmetical oil component
03/02/1983EP0072920A1 Process for the production of olefins from methanol and/or dimethyl ether
03/01/1983US4375572 Process for the conversion of terpenes
03/01/1983US4375570 Method of treating alpha-methylbenzyl alcohol dehydration residues
03/01/1983US4375495 Triphenylmethyl methacrylate, helices
03/01/1983CA1142159A1 Crystalline silicates process for their preparation and catalytic conversions using them
02/1983
02/23/1983EP0072612A2 Amorphous silica based catalyst and process for its production
02/22/1983US4374838 Dibenzo[a,d]cycloocten-5,12-(and 6,12)-imines
02/22/1983US4374775 Oxidation
02/22/1983CA1141780A1 Process for selectively hydrogenating a hydrocarbon fraction containing molecules with 2 or 3 carbons
02/22/1983CA1141779A1 Process for the preparation of hydrocarbons and hydrocarbons so prepared
02/17/1983WO1983000483A1 Bifunctional acid-base catalyzed conversion of hetero-substituted methanes into olefins
02/16/1983EP0072054A1 Process for producing crystalline metal silicates, and their uses
02/16/1983EP0071770A2 Catalyst and process for the production of olefins, especially linear alpha-olefins, from synthesis gas
02/15/1983US4374295 Catalytic conversion of methanol to light olefins
02/15/1983US4374292 Process for preparing α-thujene
02/15/1983US4374291 Synthesis of bis(ethynylphenyl) compounds
02/15/1983US4374000 Adding polymerization inhibitor to seal pan and allowing it to seep into column
02/09/1983EP0071437A1 Process of preparing hydrocarbons rich in light monoolefins from methanol and/or dimethyl ether
02/09/1983EP0071199A1 Isomerization
02/09/1983EP0071198A1 Isomerization
02/09/1983EP0071137A2 Process for the regeneration of catalysts
02/09/1983EP0071136A2 Zinc-containing aluminium silicate catalysts and processes for their preparation and their use
02/08/1983US4373110 HF Alkylation process and apparatus
02/08/1983US4373109 Bifunctional acid-base catalyzed conversion of hetero-substituted methanes into olefins
02/08/1983US4372930 Zeolite Nu-3
02/08/1983US4372879 Lithium-containing spinel; dehydrogenation of hydrocarbons
02/08/1983US4372878 Process for the preparation of an aluminum silicate catalyst for converting methanol containing water and/or dimethyl ether containing water into lower olefins
02/08/1983US4372755 Production of a fuel gas with a stabilized metal carbide catalyst
02/08/1983CA1140945A1 Process for preparation of high purity isobutylene
02/08/1983CA1140910A1 Supported cobalt-silica coprecipitated hydrogenation catalyst
02/08/1983CA1140909A1 Process for the preparation of fischer-tropsch catalysts