Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
05/2001
05/22/2001US6235947 D-mannitol and its preparation
05/22/2001US6235943 Odorants
05/22/2001US6235702 Aqueous nacreous lustre concentrate
05/17/2001WO2001034545A2 Method for production of formic acid
05/17/2001WO2001034543A1 Process for the preparation of diol mixtures
05/17/2001WO2001034110A1 Use of a fatty alcohol in a perfume composition
05/16/2001EP1098700A1 Dealuminized catalyst support, method for producing said catalyst support and method for hydrating c2- or c3-olefins with water in the presence of a catalyst consisting of this catalyst support impregnated with acid
05/16/2001CN1295545A Process for synthesis ofchemical industrial feedstock and high-octane fuel, and high-octane fuel composition
05/16/2001CN1295056A Method of synthesizing ethanol in supercritical phase
05/15/2001US6232512 Heterogeneous catalytic hydrogenation of reaction mixture with hydrogen using activated carbon charged with noble metal as catalyst
05/10/2001WO2001032585A1 Potassium chloride for fertilizer and process for producing the same
05/10/2001WO2001019908A3 Recovery of modifier compounds and polar organic compounds from a poly(arylene sulfide) recycle mixture
05/10/2001US20010001106 Preparing D-mannitol having a specific surface area of not less than about 1 m2/g which comprises treating delta form D-mannitol crystals with a water-soluble solvent followed by drying
05/10/2001DE19953832A1 Verfahren zur Herstellung von Ameisensäure A process for the preparation of formic acid
05/09/2001EP1096997A1 Dealuminized catalyst carrier, method for producing said catalyst carrier and method for hydrating c 2? or c 3? olefins with water in the presence of a catalyst consisting of said acid-saturated catalyst carrier
05/09/2001CN1294571A Process for prepn. of butanediol, butyrolactone and tetrahydrofuran
05/09/2001CN1294570A Method for hydrogenating carbonyl compounds
05/03/2001WO2001030731A1 Method for preparing a non-crystallizable polyol syrup
05/02/2001EP1095925A1 Process for the preparation of a non crystallizing polyol syrop
05/02/2001EP0883590B1 Process for preparing 1,6 hexane diol with a level of purity over 99 %
05/02/2001CN1293649A Alicyclic compounds containing hydroxymethyl group, process for producing the same, and polymerizable alicyclic compound
05/01/2001USRE37159 Propanol derivatives and perfumes containing the same
05/01/2001US6225354 Subjecting unsaponified beeswax to liquid extraction with liquid organic extractant in which primary aliphatic alcohols are soluble; recovering alcohol mixture and isolating alcohols
04/2001
04/26/2001WO2001028971A1 Method for preparing chiral ester
04/26/2001WO2001028965A1 Fluoroalcohol composition
04/26/2001WO2001028964A2 A liquid phase catalytic hydrogenation process to convert aldehydes to the corresponding alcohols
04/26/2001CA2387950A1 Method for preparing chiral ester
04/25/2001EP1094051A1 A liquid phase catalytic hydrogenation process to convert aldehydes to the corresponding alcohols
04/24/2001US6222077 Dimerized alcohol compositions and biodegradible surfactants made therefrom having cold water detergency
04/19/2001WO2001027062A2 Process and device for hydrolytically obtaining a carboxylic acid and alcohol from the corresponding carboxylate
04/19/2001WO2001027058A1 Process for the simultaneous production of maleic anhydride and its hydrogenated derivatives
04/19/2001WO2001026807A1 Supported ferrocene-based catalysts for selective aldehyde hydrogenation
04/19/2001CA2383653A1 Supported ferrocene-based catalysts for selective aldehyde hydrogenation
04/18/2001EP1091965A1 Precursors for growth of heterometal-oxide films by mocvd
04/17/2001US6218580 Reacting alcohol in presence of acid-stable hydrogenation catalyst
04/12/2001WO2001025183A1 Process for preparing carboxylic esters of optically active 1-perfluoroalkylated alcohols, optically active 1-perfluoroalkylated alcohols and process for the preparation thereof
04/12/2001WO2000042121A8 Hydrofining process using bulk group viii/group vib catalysts
04/12/2001WO2000042120A8 Hydrotreating or raw virgin distillates using novel bulk multimetallic catalysts
04/12/2001DE19948112A1 Verfahren zur Herstellung von 1,3-Diolen Process for the preparation of 1,3-diols
04/11/2001EP1090899A2 Process for the preparation of 1,3-diols
04/11/2001CN1291208A Process for making polyetherester resins with high aromatic ester content
04/11/2001CN1064345C Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
04/11/2001CN1064344C Process for producing N-butyraldehyde and/or N-butanol
04/10/2001US6215030 Catalytic reduction of acids, esters and anhydrides to alcohols
04/10/2001US6214314 By steam reforming a hydrocarbon feedstock, condensing and separating steam from the reformed gas, synthesizing methanol from the dewatered reformed gas without further compression, separating methanol from hydrogen from residual gas
04/05/2001WO2001023061A2 Recovery process for volatile compounds from solids in aqueous solution
04/05/2001CA2379624A1 Recovery process for volatile compounds from solids in aqueous solution
04/04/2001EP1088820A1 Process for the preparation of 3-hydroxytetrahydrofuran
04/04/2001EP1087920A1 Methods for converting lower alkanes and alkenes to alcohols and diols
04/04/2001EP0912465B1 Improved lithium and amine dissolving metal reduction
04/04/2001CN1289751A Process for preparing ether and its alcohol-ether mixture
04/04/2001CN1289748A Process for continuously preparing low-carbon alcohol
04/03/2001US6211419 Process for the preparation of alkylene glycols
03/2001
03/28/2001EP1086068A1 Optically active compounds
03/28/2001EP1086067A1 Method for producing alkali metal alcoholates
03/28/2001EP0970032A4 Method for preparing cleaved products from castor oil or derivatives thereof
03/28/2001EP0946276B1 Device for bringing solid bodies in the form of pourable pieces into contact with liquids and possibly gases
03/28/2001CN1288901A Organic polymer for anti-reflection coating and its preparation method thereof
03/28/2001CN1063738C Process for preparing carboxymethyl cyclopropane
03/27/2001US6207865 Hydrogenation of aldehydes obtained by the oxo synthesis or the aldol reaction, raney copper catalyst is employed in the form of nuggets.
03/22/2001WO2001019908A2 Recovery of modifier compounds and polar organic compounds from a poly(arylene sulfide) recycle mixture
03/22/2001WO2001002332A3 Process for the preparation of 3,3-dimethylbutanal
03/21/2001EP1084099A1 Process for the preparation of protected 3-amino-1,2-dihydroxypropane acetal and derivatives thereof
03/21/2001CN1288457A Inhibitors of & alpha; 4 mediated cell adhesion
03/21/2001CN1288455A Method for prodn. of aldehydes
03/21/2001CN1063420C Comprehensive method for working up residues containing dihydroxy compounds
03/20/2001US6204417 Method for producing aliphatic alcohols
03/20/2001US6204395 From maleic anhydride in vapor phase; catalytic hydrogenation
03/15/2001WO2001017936A2 Method and arrangement for producing methanol
03/15/2001WO2001017935A1 Method and installation for synthesising methanol from hydrogen, carbon monoxide and carbon dioxide under pressure
03/15/2001WO2001017934A1 Catalyst and method for hydrogenating carbonyl compounds
03/15/2001US20010000035 Process for reacting an organic compound in the presence of a supported ruthenium catalyst
03/15/2001DE19943544A1 New olefin oligomerization catalyst, useful for making oligomers for oxo-alcohol production, comprises chromium compound, triazacyclohexane ligand and activator
03/15/2001DE19942895A1 Katalysator und Verfahren zur Hydrierung von Carbonylverbindungen Catalyst and process for the hydrogenation of carbonyl compounds
03/14/2001EP1082283A1 Method for producing hexanediol-1,6
03/14/2001EP1082282A1 Method for producing hexanediol
03/14/2001EP0695217B2 Catalyst based on silica and titanium, and utilisation of said catalyst for the epoxydation of olefins
03/13/2001US6201160 Copper is applied to prefabricated silicon dioxide carrier in the presence or absence of magnesium, barium, zinc or chromium, wherein the catalyst contains from 5 to 50% by weight copper; for preparation of alcohols from aldehydes
03/13/2001US6201159 Process for the continuous production of neopentyl glycol
03/13/2001US6200783 Hydrogenation of a saccharide mixture; chromatography separation
03/08/2001DE19948585A1 Verfahren und Anlage zur Methanolherstellung Method and apparatus for producing methanol
03/07/2001EP1080061A1 METHOD FOR PRODUCING MIXTURES OF 1,4-BUTANEDIOL, TETRAHYDROFURAN AND $g(g)-BUTYROLACTONE
03/07/2001EP1080060A2 Crystallization of xylitol, crystalline xylitol product and use thereof
03/07/2001EP1080059A1 Methanol synthesis
03/07/2001EP1080058A1 Methanol synthesis
03/07/2001CN1286673A Process for preparation of neopentyl glycol
03/07/2001CN1286142A Catalyst for preparing 1,4-butanediol by gas-phase hydrogenation of dialkyl maleate and/or dialkyl succinate
03/07/2001CN1286139A Improved catalyst for preparing 1,4-butanediol by hydrogenation of maleic acid
03/07/2001CN1062851C Process of hydrogenating glucose to prepare sorbierite
03/07/2001CN1062850C Method for preparing t-pentanol
02/2001
02/28/2001EP1077917A1 Method for producing alkali metal alcoholates
02/28/2001CN1285839A Lower alkyl alcohol recovery from a stripping mixture
02/27/2001US6194618 Catalytically reducing methyl hydroxyisobutyrate in presence of catalyst containing copper component and a ruthenium component
02/27/2001US6194617 Lithium tertiary alkoxides
02/27/2001US6194615 Useful as crosslinkers in coatings applications
02/21/2001CN1062301C 香料组合物 Fragrance composition
02/20/2001US6191322 Process for the production of butanediol by liquid phase hydrogenation
02/20/2001US6191320 Finishing of neopentyl glycol
02/20/2001US6191319 Reacting alkali metal amalgam with an alcohol having atleast 3 carbon atoms in presence of powder catalyst comprising transition metal carbide, nitride or carbonitride, subjecting reaction mixture to ultrasound, forming alcoholate
02/20/2001US6191311 Hydroperoxide decomposition processes