Patents
Patents for C07C 1 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon (18,898)
11/1990
11/28/1990CN1047275A Process for preparation of hydrocarbons
11/28/1990CN1010583B Process for extracting paraffins from their mixtures with paraffinsulphonic acids
11/27/1990US4973792 Ethylene and propylene from metanol
11/27/1990US4973783 Alkali metal and hydrosiloxane, polychlorinated biphenyls
11/27/1990US4973453 Apparatus for the production of heavier hydrocarbons from gaseous light hydrocarbons
11/27/1990CA1276946C Process for the preparation of an ethylene-ethane mixture
11/22/1990EP0398420A2 Process for the preparation of hydrocarbons
11/22/1990DE3916452A1 Prodn. of insecticidal 1-alkyl-1,4-di:aryl-butane derivs. - from 3-alkyl-3-aryl-propyne and aromatic aldehyde
11/22/1990DE3915493A1 Alpha-olefin prodn. by dehydration of fatty alcohol - at 230-280 deg C and sub-atmospheric pressure on gamma-alumina catalyst contg. 20-300 ppm ammonia
11/21/1990CN1010477B Process for extracting paraffins from mixture of alkane and alkanesutphonic acid
11/20/1990CA1276653C Selective production of para-aromatics
11/20/1990CA1276646C Tantalum catalysts for the dimerization of olefins
11/15/1990DE3930663C1 Cross-coupling metal organic cpds. and e.g. halogen cpds. - includes using transition metal-palladium catalyst and opt. metal alcoholate
11/15/1990CA2016619A1 Process for the preparation of hydrocarbons
11/14/1990EP0191858B1 Poly(arylcyclobutenes)monomersand a method of polymerising thereof
11/14/1990CN1046928A Improved syngas conversion catalyst, production and use thereof
11/13/1990CA1276186C Production of light olefins
11/13/1990CA1276185C Dual step process for producing isobutylene from propylene and synthesis gas
11/07/1990CN1010302B Process for preparing copper aluminum borate
11/07/1990CN1010283B Improved cobalt catalysts and use thereof for conversion of methanol to hydrocarbons, and for ficher-tropsch synthesis
11/01/1990WO1990009394A3 Dehalogenation of organic compounds using tin or lead
10/1990
10/30/1990US4967033 Vapor phase cyclization of an enone in the presence of a catalyst consisting of oxides of aluminum, silicon, titanium, or zirconium
10/23/1990CA1275421C Production of butanes from propane
10/23/1990CA1275420C Process for converting methanol to alkyl ethers, gasol ine distillate and alkylate liquid hydrocarbons
10/23/1990CA1275402C Motor fuel alkylation catalyst and process for the use thereof
10/17/1990CN1010008B Process for extraction of paraffin from mixtures thereof with alkane-sulphonic acids
10/16/1990CA1275276C Preparation of synthetic lubricating materials
10/16/1990CA1275264C Process for the separation of c10 aromatics isomers
10/11/1990DE3911004A1 Methyl-branched paraffins, process for their preparation and their use in cosmetics and textile technology
10/10/1990CN1009923B Process for removing paraffins from their mixture with paraffinsulphonic acid
10/10/1990CN1009922B Method for prepn. of dobutamine salts
10/09/1990US4962252 Catalytic oxidative coupling
10/09/1990US4962078 Cobalt-titania catalysts, process utilizing these catalysts for the preparation of hydrocarbons from synthesis gas, and process for the preparation of said catalysts
10/03/1990CN1045768A Process for conversion of methanol or synthetic gas into hydrocarbons
10/03/1990CN1045710A Supported catalyst for hydrocarbon synthesis
10/03/1990CN1009820B Process for preparing molecular sieve composed of oxides of zn, al, p and si
10/03/1990CN1009802B Stabilized magnesia and its use in catalytic processes
10/02/1990US4960801 Synthesis gas to heavy hydrocarbons on SiO2 promoted CO/TiO2
10/02/1990US4960583 Oxide having a trivalent metal or monovalent metal or any mixture of them
10/02/1990CA1274854A1 Process for the extraction of paraffins from mixtures thereof with alkane-sulphonic acids
10/02/1990CA1274853A1 Production of aromatics from ethane and/or ethylene
09/1990
09/26/1990EP0389158A1 High activity nickel catalyst and process for preparation thereof
09/25/1990US4959491 Detergent grade olefins, alkylbenzenes and alkylbenzene sulfonates and processes for preparing
09/25/1990CA1274550A1 Liquid removal enhancement
09/25/1990CA1274548A1 Process for the start-up of a fischer-tropsch reactor
09/20/1990DE3925437C1 Bi:aryl cpds. prepn. - by coupling two halo-aromatic cpds.
09/18/1990US4957815 Rupturable microcapsules
09/18/1990CA1274254A1 Production of high (z,z) content 1,5,9- tetradecatriene
09/11/1990US4956520 P-xylene separation and purification, crystallization, cooling, washing then melting
09/11/1990US4956512 Procedure for producing poly-alpha-olefine-type lubricants
09/11/1990US4956328 Catalyst for hydrogenation of nitriles, aromatic hydrocarbons, nitro compounds and/or olefins
09/11/1990US4956322 Oxidation resistance, waterproofing protective coatings on isomerization or alkylation catalysts
09/11/1990US4956166 Zeolite L synthesis
09/11/1990US4956120 Polyarylalkane oligomer compositions and process for their manufacture
09/11/1990CA1273962A1 Dehydrogenation process for production of styrene from ethylbenzene comprising low temperature heat recovery and modification of the ethyl-benzene-steam feed therewith
09/05/1990CN1045089A Compositions based on polyphenylmethanes, process for manufacture and application as dielectric
09/04/1990US4954660 Converted to secondary alcohols by treatment with methanol and a tertiary alcohol using an acidic catalyst
09/04/1990US4954326 Preparation of crystalline aluminosilicate zeolite, and its product
08/1990
08/29/1990EP0384818A1 Compositions based on polyphenyl methanes, process for their preparation and their use as dielectricums
08/29/1990EP0383937A1 Process for treating by-product oil
08/29/1990EP0272306B1 Oligomerization of olefins
08/29/1990EP0271563B1 Layered silicates and their synthesis
08/29/1990EP0270659B1 Layered metal oxides containing interlayer oxides and their synthesis
08/29/1990EP0246272B1 Silica-titania hydrocarbon conversion catalyst
08/29/1990CN1009363B Catalyst for production of ethyleue by dehydration of ethanol
08/29/1990CN1009362B Composition of matter and method of oxidative conversion of organic compounds therewith
08/29/1990CN1009337B Composition of matter and method for conversion of c3 and c4 hydrocarbons
08/28/1990US4952750 Melting crystalline phase of a crude product, separating, drawing off p-xylene
08/28/1990US4952744 Using catalysts containing germanium, gallium, iron or boron oxides
08/28/1990US4952743 Circulation, ignition, quenching; produces acetylene or ethylene
08/28/1990US4952742 By conversion from unsaturated alcohols in the presence of a zeolite catalyst
08/28/1990US4952722 Cyclohex-2-en-1-one derivatives; herbicides
08/28/1990US4952546 Catalyst system for selective alkylation of toluene
08/28/1990CA1273364A1 Process for dimerization of aromatic halide compounds
08/23/1990WO1990009394A2 Dehalogenation of organic compounds using tin or lead
08/22/1990EP0383016A1 Synthesis of CIS-olefins
08/21/1990US4950833 Reacting polychlorobiphenyl with ammonium salt and alkali metals
08/21/1990US4950821 Process for the converson of natural gas into middle distillates
08/21/1990CA1273018A1 Process for trimerization
08/21/1990CA1273001A1 Chemical process and catalyst
08/16/1990EP0382072A1 Nickel catalyzed displacement reaction
08/16/1990EP0381964A1 Process for the preparation of polyunsaturated cyclic compounds
08/14/1990CA1272709A1 Catalyst system for the production of aromatics from aliphatic hydrocarbons
08/08/1990CN1044451A Prodn. of non-conjugated diolefins
08/08/1990CN1009057B Multitube reactor
08/08/1990CA2025670A1 9.alpha.-dehalogenation of steroids using tin or lead
08/07/1990US4946819 Phosphorus-antimony-containing catalyst for oxidation
08/07/1990CA1272489A1 Process for the condensation of carbonyl and aromatic compounds
08/07/1990CA1272474A1 Boron phosphate catalyst for the production of dienes from aldehydes
08/07/1990CA1272448A1 Pharmaceutical composition containing at least one benzonorbornen derivative as active principle
08/01/1990EP0379803A1 Preparation of propylene
08/01/1990EP0257049B1 Chiral compounds
08/01/1990EP0256097B1 Vinyl compounds and liquid crystal phase
08/01/1990CN1008973B Syngas conversion catalyst production process
07/1990
07/31/1990US4945116 Fischer-Tropsch synthesis process employing a moderated ruthenium catalyst
07/31/1990US4944771 Method for methane production
07/31/1990CA1272338A1 Adhesive compositions from arylcyclobutene monomeric compositions
07/31/1990CA1272219A1 Methylene linked aromatic pour point depressant
07/25/1990EP0378916A1 Catalytic reactions using zeolites
07/25/1990CN1044052A Catalytic reactions using zeolites