| 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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| 02/22/2001 | DE19938874A1 Verfahren zum Entfernen von kurzkettigen Fettsäuren aus einer wäßrigen Glycerinlösung A process for removing short-chain fatty acids from an aqueous glycerol solution |
| 02/21/2001 | EP1077080A1 Improved catalysts for the hydrogenation of maleic acid to 1,4-butanediol |
| 02/21/2001 | EP0871601B1 Process for the preparation of 1,4-butenediol |
| 02/21/2001 | CN1062259C Process for decomposing cycloalkyl hydroperoxide |
| 02/20/2001 | US6191324 Hydrocarbonylation of substituted or unsubstituted alkadiene with carbon monooxide and hydrogen in presence of a complex of rhodium metal and phosphorus compound ligand and a promoter to produce substituted or unsubstituted alcohols |
| 02/20/2001 | US6191323 Process for the reduction of ketones and aldehydes to alcohols using a tin substituted zeolite beta |
| 02/20/2001 | US6191322 Process for the production of butanediol by liquid phase hydrogenation |
| 02/20/2001 | US6191321 Process for preparing 1,3-propanediol from methyl 3-hydroxypropionate |
| 02/20/2001 | US6191320 Finishing of neopentyl glycol |
| 02/20/2001 | US6191319 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 |
| 02/20/2001 | US6191311 Hydroperoxide decomposition processes |
| 02/20/2001 | US6191292 Precursors of the A-ring of vitamin D and method and intermediates for the preparation thereof |
| 02/20/2001 | US6191175 Splitting bypass stream from synthesis gas stream; passing synthesis gas stream through cooled reactor containing reforming catalyst; mixing effluent stream with bypass stream; mixing catalyst active in methalnol formation and dehydration |
| 02/20/2001 | US6191174 Contacting vaporous mixture comprising feedstock and steam in steam reforming zone with reforming catalyst; recovering synthesis gas mixture; supplying to methanol synthesis zone; recovering product gas mixture; supplying to recovery zone |
| 02/15/2001 | WO2001010885A2 Birch bark processing and the isolation of natural products from birch bark |
| 02/15/2001 | WO2001010801A1 Medium oil for slurry process and process for producing dimethyl ether |
| 02/15/2001 | WO2001010800A1 Method of and apparatus for manufacturing methanol |
| 02/15/2001 | DE19936208A1 Continuous process for the production of 2-phenylethanol comprises hydrogenation of a solution containing styrene oxide with hydrogen in the presence of a monolithic metal supported catalyst. |
| 02/15/2001 | DE19936135A1 Fixed bed catalyst for hydrogenation of saturated or unsaturated esters to mono- or multiple hydroxy alcohols, is obtained by doping rhenium to Raney metal type metal fixed bed catalyst |
| 02/15/2001 | CA2381967A1 Birch bark processing and the isolation of natural products from birch bark |
| 02/14/2001 | EP1075795A2 Process for producing xylitol of high purity |
| 02/14/2001 | EP1075269A2 Anti-diarrheal and method for using the same |
| 02/14/2001 | CN1284054A Process for producing mixture contg. cyclododecanone and cyclododecanol |
| 02/14/2001 | CN1283700A Method for prepn. of high pureness xylitol |
| 02/14/2001 | CN1061968C Preparation of 1,2-propanediol |
| 02/13/2001 | US6187974 Deacidification of lauric oils ester interchange, separation by fractionation by crystallization |
| 02/13/2001 | US6187973 Glycol purification |
| 02/13/2001 | US6187972 Continuous process for production of alkylene glycol, hydrolysis, carbonation, distillation and recycling |
| 02/13/2001 | US6187971 Method for producing polyalcohols |
| 02/13/2001 | US6187970 Processes for producing 1,6-hexanediols |
| 02/13/2001 | US6187969 Process for producing fluoroalcohol |
| 02/13/2001 | US6187968 Multistage reaction catalytic fixed bed hydrogenation of benzenedicarboxylic ester using ruthenium catalyst, catalytic hydrogenation using copper catalyst on fixed bed with hydrogen |
| 02/13/2001 | US6187967 Hydroxylation of adamantane in the presence of ruthenium and hypohalous acid or salts |
| 02/13/2001 | US6187966 Reduction of ketone compounds to form alcohols |
| 02/13/2001 | US6187965 Process for recovering high boiling solvents from a photolithographic waste stream comprising at least 10 percent by weight of monomeric units |
| 02/13/2001 | US6187963 Processes for the manufacture of acrolein derivatives |
| 02/13/2001 | US6187962 Hydroformylation process |
| 02/13/2001 | US6187710 Synthetic swelling clay minerals |
| 02/08/2001 | WO2001009147A1 Novel chiral phosphorus ligands and the use thereof in the production of optically active products |
| 02/08/2001 | WO2001009144A1 Method for reducing ketoalcohols |
| 02/08/2001 | WO2001009077A1 N-substituted norephedrine chiral derivatives, their preparation and their use for the synthesis of optically active functionalised compounds by hydrogen transfer |
| 02/08/2001 | WO2001009069A1 Catalytic hydrogenation of 3-hydroxypropanal to 1,3-propanediol |
| 02/08/2001 | DE19936473A1 Neue chirale Phosphorliganden und ihre Verwendung in der Herstellung optisch aktiver Produkte New chiral phosphorus ligands and their use in the preparation of optically active products |
| 02/08/2001 | DE19933348A1 Verfahren zur Reduzierung oxidischer Hydrierkontakte A method for reducing oxide hydrogenation catalysts |
| 02/08/2001 | CA2375948A1 Catalytic hydrogenation of 3-hydroxypropanal to 1,3-propanediol |
| 02/07/2001 | EP1074537A1 Process for preparing cycloalkanone |
| 02/07/2001 | EP1074536A1 Oxidation method |
| 02/07/2001 | EP1073620A1 Method for producing 1,4-butanediol |
| 02/07/2001 | EP0790971B1 Process for the removal of color forming material from 1,4 butanediol and its application to the preparation of ptmeg |
| 02/07/2001 | CN1283174A Process for the preparation of tert-butyl alcohol |
| 02/07/2001 | CN1283173A Method for producing alkylene clycol with low carbonal compound content |
| 02/07/2001 | CN1283172A Method for preparing alkydid |
| 02/07/2001 | CN1282725A Method of preparing epichlorohydrin and its intermediate product |
| 02/06/2001 | USRE37046 By contacting condensate (such as from fischer-tropsch synthesis) with hot methane and steam mixture, to strip lower molecular weight hydrocarbons and oxygenates, which are used to make synthesis gas; separately recovering purified water |
| 02/06/2001 | US6184424 Process for the hydrogenation of hydroformylation mixtures |
| 02/06/2001 | US6184404 Process for the selective alkylation of aldehydes by means of organozinc compounds |
| 02/06/2001 | US6184381 Process for preparing optically active compounds |
| 02/06/2001 | US6183701 Natural gas on the interior of a gas permeable partition forms sub-micron sized bubbles due to movement which react with hydroxyl radicals of water formed by electromagnetic radiation directed on partition's exterior catalytic surface |
| 02/01/2001 | WO2001007392A1 Method for the continuous production of methyl formiate |
| 02/01/2001 | WO2001007385A1 Methanol process for natural gas conversion |
| 02/01/2001 | WO2001007382A2 Improved metal-ligand complex catalyzed processes |
| 02/01/2001 | DE19935966A1 Verfahren zur Reduktion von Ketoalkoholen A process for the reduction of keto alcohols |
| 02/01/2001 | DE19935828A1 Herstellung von Pentandiolen aus Alkoxydihydropyranen Production of pentanediols from alkoxydihydropyrans |
| 02/01/2001 | DE19935038A1 Verfahren zur kontinuierlichen Herstellung von Methylformiat Process for the continuous preparation of methyl |
| 02/01/2001 | CA2683446A1 Cyclic aldehydes and derivatives thereof prepared by metal-ligand complex catalyzed processes |
| 01/31/2001 | EP1072578A1 A method for crystallizing polyols and sugars |
| 01/31/2001 | EP1072577A2 Preparation of pentanediols from alkoxydihydropyrans |
| 01/31/2001 | EP1071640A1 Asymmetric synthesis of 2-aryl-1-substituted butan-2,3-diols |
| 01/31/2001 | EP1071499A1 Separation of substance mixtures using polysaccharides |
| 01/31/2001 | CN1282311A Method for making glycol in adiabatic reactor system |
| 01/31/2001 | CN1282310A Process for production of ethylene glycol |
| 01/31/2001 | CN1281842A Hydrogenating process for acetone |
| 01/31/2001 | CN1281841A Organic thermal carrier heating furnace for alcohol distillation |
| 01/31/2001 | CA2314690A1 Fixed bed catalysts |
| 01/30/2001 | US6180839 Continuous preparation of dimethylvinylcarbinol by isomerizing prenol |
| 01/30/2001 | US6180838 An economical process for the hydroformylation producing an intermediate hydroxyaldehyde in presence of a non-phosphine-ligated rhodium catalyst |
| 01/30/2001 | US6180837 Process for the catalytic enantioselective reduction of ketones |
| 01/30/2001 | US6180664 Pentaerythritol derivatives, their production and use and intermediates for their synthesis |
| 01/30/2001 | US6180066 Method of and apparatus for manufacturing methanol |
| 01/25/2001 | WO2001005736A1 Processes for preparing cyclohexanedimethanols and intermediates thereof |
| 01/25/2001 | WO2001005735A1 Method for the production of alcohol mixtures |
| 01/25/2001 | WO2001005495A1 Method for producing a granulate from a melt |
| 01/25/2001 | WO2000064853A3 Method of separating dimethyl carbonate and methanol |
| 01/25/2001 | WO2000064555A3 Solvent extraction process |
| 01/25/2001 | DE19933828A1 Verfahren zur Herstellung von Alkoholgemischen A process for preparing alcohol mixtures |
| 01/25/2001 | DE19933827A1 Verfahren zur Herstellung von Alkoholgemischen A process for preparing alcohol mixtures |
| 01/24/2001 | EP1070699A1 Alicyclic compounds containing hydroxymethyl group, process for producing the same, and polymerizable alicyclic compound |
| 01/24/2001 | EP1070698A2 Process for the hydrogenation of acetone |
| 01/24/2001 | EP1070693A2 Process for the preparation of alcohol mixtures |
| 01/24/2001 | EP1070070A1 Method for producing grignard compounds |
| 01/24/2001 | EP1070036A1 Process for the production of butanediol |
| 01/24/2001 | CN1281460A Catalysts for asymmetric synthesis containing rigid chiral ligands |
| 01/24/2001 | CN1281425A Method for hydrogenating carboxylic acids or anhydrides or esters thereof into alcohol |
| 01/24/2001 | CN1281424A Process for preparation of butane-1,4-diol, gamma-butyrolactone and tetrahydrofuran |
| 01/24/2001 | CN1281423A Process for production of n-propanol |
| 01/24/2001 | CN1061028C Method for continual preparation of C4-C8 sodium alkoxide |
| 01/24/2001 | CN1061027C System for reaction and separation integration for synthesis of methanol by two step process at low temp. |
| 01/23/2001 | US6177598 Hydrogenation of a sugar(s) by hydrogen using an active group 8 metal alone or with a group 1b and/or 7 metal on a support having macropores of 50-10,000 nm diameter and mesopores of diameters of 1-50nm; efficiency; stability; epimer-free |
| 01/18/2001 | DE19933691A1 Verfahren zur Hydrierung von Aceton A process for the hydrogenation of acetone |
| 01/18/2001 | DE19933289A1 Verfahren zur Herstellung eines Granulats aus einer Schmelze A process for the preparation of granules from a melt |