Patents
Patents for C07C 29 - Preparation of compounds having hydroxy or o-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring (31,270)
01/1989
01/31/1989US4801755 Isobutane oxidation in the presence of a soluble propylene glycol/vanadium catalyst
01/31/1989US4801730 Ammonia, metal carboxylate or sulfonate catalyst
01/31/1989US4801574 In-situ activation of CuO/ZnO/Al2 O3 catalysts in the liquid phase
01/31/1989CA1249575A1 Catalysis using supported strong base catalysts
01/26/1989WO1989000559A1 9-halogen-(z)-prostaglandin derivatives, process for manufacturing them, and their use as drugs
01/26/1989EP0295283A4 Improvements in or relating to the formation of metal alkoxides and metal powders by the use of microwave radiation.
01/25/1989EP0300497A1 Optically active compound, process for producing same and liquid crystal composition containing same
01/25/1989EP0300347A2 Process for the hydrogenation of mixtures of methyl esters of fatty acids
01/25/1989EP0300346A2 Process for the hydrogenation of fatty acid methyl esters in a pressure range of 20 to 100 bars
01/25/1989EP0300018A1 Hydrogenation process.
01/25/1989EP0197375B1 Process for the inversion of the configuration of secondary alcohols
01/24/1989US4800234 Oxidation of 2-(perfluoroalkuyl) ethyl iodide with peroxy (mono or di)sulfuric acid
01/24/1989US4800224 Optically active styrene derivatives, polymers obtained from these, complexes with iridium(I) and their use
01/24/1989CA1249239A1 Recovery of glycerine from saline waters
01/18/1989EP0299914A1 9-Halogen (Z) prostaglandin derivatives, process for their production and their use as medicines
01/18/1989EP0299720A2 Process for the condensation of alcohols
01/18/1989EP0299577A2 Process for the preparation of alcoholates
01/17/1989US4798674 Alcohol, oxygenate, membranes, concentration
01/17/1989CA1248971A1 Recovery of glycerine from saline waters
01/17/1989CA1248955A1 Therapeutic agents
01/12/1989WO1989000082A1 Methanol synthesis catalyst
01/11/1989EP0298830A1 Process for perfluoroalkylation of acids anhydrides
01/11/1989EP0298670A2 Method for producing cycloalkanol
01/11/1989EP0298167A1 Process for production of ethylene glycol and dimethyl carbonate
01/10/1989US4797382 Hydrogenation catalyst and process for preparing the catalyst
01/10/1989CA1248526A1 [3.2.0]bicycloheptanone oxime ethers with valuable therapeutic properties
01/04/1989EP0297752A2 Process of preparing optically active alcohol
01/04/1989EP0297474A2 Improved process for heterogeneous synthesis and related reactors
01/04/1989EP0297458A2 Preparation of alcohols from synthesis gas
01/04/1989EP0297444A2 Method for the production of 1,2,4-butanetriol
01/04/1989EP0297345A1 Azolylmethylcyclopropyl derivatives
01/04/1989EP0297239A2 Process for the preparation of hexadiin(2,4)-diol-1,6
01/04/1989CN1030072A Catalysed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters
01/03/1989US4795733 Nickel; rhenium, palladium or rhodium
01/03/1989CA1248144A1 Carbon dioxide enhanced monoalkylene glycol production
01/03/1989CA1248143A1 Continuous process for the production of alkylene glycol in the presence of organometalate
01/03/1989CA1248142A1 2-hydroxy-3-methyl-branched-alkoxypropylglyceryl ether and cosmetic composition containing same
12/1988
12/28/1988EP0296734A1 Copper catalyst for carbon oxide conversion
12/28/1988EP0296712A2 Hydrocarbon oxidations catalyzed by iron coordination complexes containing a halogenated ligand
12/28/1988EP0296550A2 Phosphonium salts and processes for production of and uses for the same
12/28/1988CA1247651A Process for the production of oxygenated organic compounds such as methanol
12/28/1988CA1247629A Triazole antifungal agents
12/27/1988US4794188 Certain unsymmetrical quinolinyl ethers having anti-inflammatory and anti-allergic activity
12/27/1988US4794099 SiO2 -promoted cobalt catalyst on a support of TiO2 for converting synthesis gas to heavy hydrocarbons
12/22/1988DE3718352A1 Regeneration of used hydrogenation catalysts
12/21/1988EP0295890A2 Process of preparing optically active alcohol
12/21/1988EP0295536A2 Production of long chain polyols from naturally regenerable raw materials
12/21/1988EP0295435A2 Process for the preparation of alcanols from alcinols
12/21/1988EP0295283A1 Improvements in or relating to the formation of metal alkoxides and metal powders by the use of microwave radiation.
12/20/1988US4792640 Reacting activated magnesium metal with alkyl halide, reacting product with alcohol
12/20/1988CA1247136A1 Process for producing ethanol
12/20/1988CA1247132A1 2,6-disubstituted naphthalene derivatives and process for preparing the same
12/20/1988CA1247123A1 Polysubstituted derivatives of naphtalene, and their preparation
12/14/1988CN87101284A Process for crystal cyclohexyl benzene derivatives and novel nematic mixture containing the derivatives
12/13/1988US4791223 Process for the preparation of 1,1,2,2-tetrahydroperfluoroalkanols and their esters
12/13/1988US4791222 Hydrogenating alpha-penene; pyrolyzing; hydrochlorinating; reacting with water or acetic acid using specific catalyst
12/13/1988US4791141 Process for synthesizing a mixture of primary alcohols from a synthesis gas in the presence of a catalyst containing copper, cobalt, zinc and aluminum
12/13/1988US4791139 Diphenyl ether derivatives and their use as insecticides
12/13/1988CA1246620A1 Process for the continuous production of alcohols
12/13/1988CA1246619A1 Preparation of plasticizer alcohols from propylene- butene mixtures
12/13/1988CA1246617A1 Process for the production of alkylene glycols
12/13/1988CA1246616A1 Process for the production of butane-1,4-diol
12/08/1988DE3717405A1 Process for the preparation of alkanols from alkynols
12/07/1988EP0294354A2 Preparation of hydrocarbyloxy-magnesium halides
12/07/1988EP0293811A1 The production of an alcohol from an alkyl formate by decarbonylation
12/07/1988EP0293739A1 Method for the production of 4-isopropyl-cyclohexylmethanol or its alkyl ethers
12/06/1988US4789754 Production of chrysanthemic esters
12/06/1988CA1246094A1 Halogenated esters
12/06/1988CA1246002A1 CATALYSTS AND PROCESSES FOR THE PHOTOCHEMICAL DECARBOXYLATION OF .alpha.-HYDROXY CARBOXYLIC ACIDS
12/01/1988DE3717471A1 Process for the preparation of propynol
12/01/1988DE3717470A1 Process for the preparation of propynol
12/01/1988DE3717468A1 Process for the preparation of propynol
11/1988
11/30/1988EP0292674A2 Process for the production of propinol
11/29/1988US4788351 Process for the production of 2,3-dichloro-1-propanol
11/29/1988US4788327 Curable resins and crosslinking agents
11/29/1988US4788175 Synthesis of methanol; finely divided oxides of zinc, aluminum, magnesium; with metallic copper
11/23/1988EP0205562B1 Process for preparing ethers
11/15/1988US4785134 Allyl alcohol production using molten nitrate salt catalysts
11/15/1988US4784868 Potable spirit production
11/09/1988EP0290239A1 Process for the hydrogenation of bis-phenols
11/09/1988EP0289921A2 Process for obtaining trialkylamines and methyle formiate in the preparation of trimethylolalkanes
11/08/1988US4783559 Process of reduction of aldehydes and ketones
11/08/1988US4783555 Process for the production of a hydration product from an olefinic feedstock
11/08/1988US4783549 Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them
11/08/1988CA1244475A1 Process for preparing cyclohexanol and cyclohexanone
11/08/1988CA1244464A1 Process for the coproduction of either a dialkyl carbonate or a dialkyl oxalate and tertiary butanol
11/08/1988CA1244451A1 Chiral phosphorus-containing ligands; process for preparing the same from naural amino acids and their use as catalysts in enantioselective synthesis reactions
11/02/1988EP0289067A1 Process for the production of methanol and a composition suitable for use as a catalyst in said process
11/02/1988EP0289061A1 Method for the preparation and application of rhodium catalysts for the hydrogenation of aromatic and other unsaturated compounds under mild conditions.
11/02/1988EP0288557A1 Photochemical dimerization and functionalization of alkanes, ethers, primary and secondary alcohols, phosphine oxides and silanes
11/02/1988EP0190221B1 Process for hydroxymethylation
11/01/1988US4782188 Process for hydroformylation of unsaturated compounds using iron carbonyl catalysts
11/01/1988US4782167 Process for preparing butyrolactones and butanediols
11/01/1988US4782096 And methanol
11/01/1988CA1244044A1 Preparation of alkaline earth metal organometallic compounds
10/1988
10/27/1988DE3712008A1 Process for the simultaneous production of methanol and carbon monoxide
10/26/1988EP0287909A1 Amyloidosis and Alzheimer's disease diagnostic assay and reagents therefor
10/26/1988EP0287765A2 System to improve the efficiency of reactors for exothermic synthesis and more particularly for the reaction of ammonia
10/26/1988EP0287728A1 Syn gas conversion
10/26/1988CN88100723A Technology