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