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) |
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05/14/1997 | EP0773063A1 Raney catalyst, process for producing it and process for producing a sugar-alcohol using the same |
05/13/1997 | US5629459 Hydrating olefins to corresponding alcohols using heteropolyacid catalyst supported on clay |
05/13/1997 | US5629458 Process for the preparation of 2 2 2 trifluoroethanol |
05/13/1997 | US5629423 Asymmetric synthesis of chiral secondary alcohols |
05/09/1997 | WO1997016473A1 Polyesters and processes for preparing same |
05/09/1997 | WO1997016466A1 Polyurethane (meth)acrylates and processes for preparing same |
05/09/1997 | WO1997016401A1 Reaction mixtures containing substituted hydrocarbon diols and processes for the preparation thereof |
05/09/1997 | WO1997016398A1 Coproduction of vinylidene alcohols and vinylidene hydrocarbons |
05/09/1997 | WO1997016250A1 Process for preparing 1,3-propanediol |
05/09/1997 | CA2235812A1 Coproduction of vinylidene alcohols and vinylidene hydrocarbons |
05/07/1997 | EP0771778A2 Process for producing all trans-form polyprenols |
05/07/1997 | EP0771345A1 Unsaturated fats with improved low-temperature behaviour |
05/07/1997 | DE19648887A1 Two-stage prodn. of high-purity, anhydrous ethylene chlorohydrin |
05/07/1997 | CN1149313A Unsaturated fatty substances with improved cold behaviour |
05/06/1997 | US5627295 Synthesis of higher alcohols |
05/06/1997 | US5626847 Method of purifying cyclitols |
05/02/1997 | EP0770671A2 Cyclopentylidene-cyclopentanol in perfumery |
05/02/1997 | EP0770049A1 Process and catalyst for the selective hydrogenation of butine diol to butene diol |
05/01/1997 | WO1997015543A1 Hydroformylation process |
05/01/1997 | WO1997015542A1 Process for purifying a 2,6-dialkylphenol |
05/01/1997 | CA2234606A1 Hydroformylation process |
05/01/1997 | CA2189193A1 Process for producing all trans-form polyprenols |
04/30/1997 | CN1148597A Method for preparation of xylitol |
04/29/1997 | CA2114139C Continuous process for the preparation of 2-ethyl-2- (hydroxymethyl) hexanal and 2-butyl-2-ethyl-1,3-propanediol |
04/24/1997 | WO1997014500A1 Chiral solid catalyst, its preparation and its use for the production of substantially enantiomerically pure products |
04/23/1997 | EP0769042A1 Unsaturated fatty substances with improved cold behaviour |
04/23/1997 | EP0769000A1 A process (ii) for making potassium formate |
04/22/1997 | US5623090 Passing mixture of hydrogen, oxygen, hydrocarbon through bed of catalyst comprising titanium dioxide having ultrafine gold particles deposited thereon to oxidize said hydrocarbon with oxygen |
04/22/1997 | US5622858 Arthrobacter strain producing esterase for the enantioselective cleavage of 1-arylalkyl esters |
04/17/1997 | WO1997013763A1 Asymmetric synthesis catalyzed by transition metal complexes with new chiral ligands |
04/17/1997 | DE19605778C1 High yield 3-alkoxy-phenyl-magnesium chloride prepn. used in alcohol prepn. |
04/16/1997 | EP0768292A1 Process for decomposing cycloalkyl hydroperoxide |
04/16/1997 | EP0768291A2 Process for the separation of a mixture of benzyl chloride, benzyl alcohol, dibenzyl ether and aqueous hydrochloric acid |
04/16/1997 | EP0768290A1 Process for producing mixtures of methanol and higher alcohols |
04/16/1997 | EP0768288A2 Process for preparing optically active cyclohexanol derivatives |
04/16/1997 | EP0767771A1 Chlorohydrin process |
04/16/1997 | EP0767770A1 Method for preparing alkylating agents and their use for alkylating cyclic ureas |
04/16/1997 | EP0767769A1 Method of producing 1,4-butanediol |
04/16/1997 | EP0627959B1 Method of conducting catalytic converter multi-phase reaction |
04/16/1997 | CN1147499A Prepn of cyclohexanol and cyclohexanone |
04/16/1997 | CN1147498A Process for preparing d,1-menthol from d-methol |
04/16/1997 | CN1147497A Organically synthesized biochemical glycerine and its prodn process |
04/15/1997 | US5620569 Oxidation, reduction and cyclization |
04/15/1997 | CA2186820A1 Method for the production of tetritols, specifically meso-erythritol |
04/09/1997 | EP0767159A1 Method for the production of tetritols, specifically meso-erythritol |
04/09/1997 | CN1147241A Diaphragm reactor for converting gaseous base materials |
04/09/1997 | CN1146984A Preparation of alkenes by partial hydrogenation of alkynes over fixed-bed palladium catalysts |
04/08/1997 | US5618985 Reacting 2-ethylhexanal and solid paraformaldehyde in presence of alkali metal or alkaline earth metal hydroxide catalyst and cationic phase transfer catalyst promoter |
04/08/1997 | US5618573 Production of vodka by supercooling technology |
04/03/1997 | WO1997011929A1 Low metal ion containing 4,4'-(1-(4-(1-(4-hydroxyphenyl)-1-methylethyl)phenyl)ethylidene)bisphenol and photoresist compositions therefrom |
04/03/1997 | WO1997011928A1 Methanol process for natural gas conversion |
04/02/1997 | EP0765303A1 Method for the manufacture of halogenoalcanols |
04/02/1997 | EP0765192A1 Intermetallic ruthenium-tin catalyst for use in aldehyde synthesis |
04/02/1997 | EP0680377B1 Catalysts with highly dispersed active components |
04/02/1997 | EP0625135B1 Method of purifying glycerin water |
04/02/1997 | CN1146760A Processes for producing 'alpha'-halo ketones, 'alpha'-halohydrine and epoxides |
04/01/1997 | US5616817 Preparation of 1,2-propanediol |
04/01/1997 | US5616815 Reacting with water in the vapor phase in the presence of a catalyst system comprising a heteropolyacid catalyst supported on niobia |
04/01/1997 | US5616744 19-Nor-vitamin D compounds |
04/01/1997 | US5616654 1,3-diols obtained by alkaline oxidative hydrolysis of an intermediate borate ester |
03/27/1997 | WO1997011045A1 Process for producing 2-cyclohexen-1-ol |
03/27/1997 | WO1997011044A1 Process for separating solids from aqueous 1,4-butyne diol solutions |
03/27/1997 | DE19535450A1 Verfahren zur Abtrennung von Feststoffen aus wäßrigen 1,4-Butindiollösungen Process for the separation of solids from aqueous 1,4-Butindiollösungen |
03/27/1997 | CA2230118A1 Separation of solids from aqueous 1,4-butynediol solutions |
03/20/1997 | WO1997010194A1 Process for the ammonia and methanol co-production |
03/20/1997 | CA2229609A1 Process for the ammonia and methanol co-production |
03/19/1997 | EP0763513A2 Production of optically active 2-halo-1-(substituted phenyl)-ethanol and substituted styrene oxide |
03/19/1997 | EP0763005A1 TETRAHYDROINDENO[1,2-d][1,3,2]OXAZABOROLES AND THEIR USE AS ENANTIOSELECTIVE CATALYSTS |
03/19/1997 | CN1145594A Intermetallic ruthenium-tin catalyst for use in aldehyde synthesis |
03/18/1997 | US5611930 Cellulose ester blend membranes, process for making same and their use |
03/13/1997 | WO1997009292A1 Process for the preparation of 4-bromo-1,1-difluorobut-1-ene and 2,4-dibromo-1,1,1-trifluorobutane |
03/12/1997 | EP0761629A1 Aliphatic unsaturated compounds, process for their preparation as well as their use as fragrances |
03/12/1997 | EP0761628A1 Method for producing 3,7-dimethyl-5,7-octadiene-1-ol or rose oxide |
03/12/1997 | EP0761300A2 Feed control in the manufacture of methyl tertiary butyl ether |
03/12/1997 | EP0673355B1 Method for preparing octadienols |
03/11/1997 | US5610202 Metal oxides, halides, alkoxides |
03/06/1997 | WO1997008121A1 Zinc containing chemical product and method of making same |
03/06/1997 | WO1997008120A1 Process for separating butanol and dibutyl ether by means of dual-pressure distillation |
03/06/1997 | WO1997008119A1 Process for preparing cyclohexanol and cyclohexanone |
03/06/1997 | DE19634857A1 Prepn. of carbon mon:oxide and hydrogen@ |
03/06/1997 | DE19531787A1 Verfahren zur Abtrennung von Butanol und Dibutylether mit Hilfe einer Zweidruckdestillation A process for separating butanol and dibutyl ether by means of a two-pressure distillation |
03/06/1997 | CA2230241A1 Zinc containing chemical product and method of making same |
03/06/1997 | CA2227280A1 Separating off butanol and dibutyl ether with the aid of a two-pressure distillation |
03/05/1997 | EP0759915A1 Asymmetric synthesis of chiral secondary alcohols |
03/05/1997 | EP0759896A1 Alcohol preparation process |
03/05/1997 | EP0637313B1 Process for the distillatory separation of alcohols |
03/05/1997 | CN1144215A Process for preparation of d,1-menthol |
03/05/1997 | CN1144214A Method for synthesizing methyl alcohol |
03/04/1997 | US5608128 Production methods of 1,1,1,4,4,4-hexsfluoro-2-butene compounds and 1,1,1,4,4,4,-hexafluorobutane |
03/04/1997 | US5608123 Process for catalytic hydration of olefins |
03/04/1997 | US5608122 Process for preparing wax esters and hydrogenation of wax esters to fatty alcohols |
03/04/1997 | US5608121 Process for producing polyhydric alcohol |
03/04/1997 | US5608088 Process for producing 3,4-caranediol |
03/04/1997 | US5608054 Porphyrins and metal complexes thereof having haloalkyl side chains |
02/27/1997 | WO1997007085A1 Process for the preparation of 1,4-butenediol |
02/26/1997 | EP0759021A1 Process for the preparation of optically active 2-arylcyclohexanols |
02/26/1997 | EP0701479B1 Process for the hydrogenation of carboxylic acid esters |
02/26/1997 | EP0698028B1 Enantioselective oxazaborolidine catalysts |
02/19/1997 | CN1143065A Method for preparing carboxymethyl cyclopropane |
02/19/1997 | CN1034070C Isobaric combination producing apparatus for methanol and ammonia |