Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
10/2005
10/05/2005CN1221505C Process for the production of alkanediol derivatives
10/04/2005US6951967 In the presence of acidic cation exchanger
09/2005
09/29/2005WO2005090274A1 Process for regioselective preparation of glycerol, derivative and intermediate therefor
09/29/2005WO2005090273A1 Method for producing alcohol compound
09/29/2005US20050215837 The utilization of zirconium and zirconium based alloys for the containment of halogen containing environments used in the production of olefins, alcohols, ethers, and olefin oxides from alkanes
09/29/2005US20050215836 Processes for producing fluorine-containing 2,4-diols and their derivatives
09/28/2005EP1578739A1 Process for the preparation of propanediol
09/28/2005EP1578708A1 Process for preparating alkali- and heat-stable sugar alcohol compositions and a sorbitol composition
09/28/2005EP1578706A2 Manufacture of trialkylaluminum compounds and alpha-alcohols
09/28/2005CN1220667C Organic compounds and processes for their manufacture
09/28/2005CN1220664C Optically active compounds
09/27/2005CA2169651C Hydroformylation process
09/22/2005WO2005087694A1 Process for production of purified alcohols
09/22/2005US20050209489 Method for producing aldehydes by means of hydroformylation of olefinically unsaturated compounds, said hydroformylation being catalyzed by unmodified metal complexes in the presence of cyclic carbonic acid esters
09/21/2005EP1268377A4 Glycol purification
09/21/2005CN1219782C Cane sugar material high-yield joint production process of crystalline fructose and manna sugar
09/21/2005CN1219741C New method for making photocurable halofluorinated acrylates
09/21/2005CN1219733C Method and catalyst for preparing oxide containing two carbon atoms from synthetic gas
09/20/2005CA2118275C Method for producing high purity hydroxides and alkoxides
09/15/2005WO2005085171A1 Process for producing optically active fluorochemical
09/15/2005WO2005085158A1 Process for a cyclohexanedimethanol using raney metal catalysts
09/15/2005DE4315047B4 Verfahren zur Herstellung von 3-Methoxybutanol und Butanol aus Crotonaldehyd A process for the preparation of 3-methoxybutanol and butanol from crotonaldehyde
09/14/2005CN1668560A Two-stage method for producing butane diol with intermediate separation of succinic anhydride
09/14/2005CN1218917C Process for preparing ethylene glycol by ethylene oxide catalytic hydration
09/14/2005CN1218916C Method for expanding production of methyl alcohol synthesis equipment by using natural gas as raw material
09/14/2005CN1218915C Solid acid catalyst for preparing ethylene glycol by ethylene oxide hydration
09/13/2005US6943272 Norbornane and norbornene derivatives, use thereof and perfumed products containing same
09/09/2005WO2005082823A1 Novel molecular compound
09/08/2005US20050196347 Low viscosity, high oil in water sunscreen formulations; small amount of 1,2-fattyglycol additive
09/07/2005CN1665763A Crystallization of polyol compositions, crystalline polyol composition product and use thereof
09/07/2005CN1217941C Process for operating the epoxidation of ethylene
09/07/2005CN1217901C High-yield manna sugar preparation process
09/07/2005CN1217900C Process for preparation of polyols
09/07/2005CN1217899C Isooctanol refining process and its catalyst
09/07/2005CN1217898C Method for producing highly pure monoethylene glycol
09/07/2005CN1217897C Process for synthesizing rare-earth metal alkoxide
09/07/2005CN1217896C Treatment of composition comprising trimetlylohalkane bis-monolinear formal
09/06/2005US6939997 Process for preparing TCD-alcohol DM
09/06/2005US6939995 Hydrogenation of acetone mixture including benzene to form isopropanol and hydrogenation products of benzene, circulating the by-product to get more pure isopropanol
09/06/2005US6939520 Reactor for exothermic or endothermic heterogeneous reactions
09/06/2005CA2182288C Process for the preparation of alkylene glycols
09/06/2005CA2119516C Ointment for wound treatment
09/01/2005WO2005080306A1 Fluorine-containing cyclic compound, fluorine-containing polymer compound, resist material using same and method for forming pattern
09/01/2005WO2005080300A1 Optical resolver, process for producing optically active isomer, and 1,5-substituted bicyclo[3.3.0]-2-oxaoctane compound
08/2005
08/31/2005CN1660741A 2-ramification of methyl alkyl diol in optical purity
08/31/2005CN1660736A Method for preparing (S)-1, 2, 4 butantriol in optical purity
08/31/2005CN1660735A Method for preparing hyperpure isopropyl alcohol
08/31/2005CN1660734A Method for producing methanol by using coke oven gas as raw material
08/31/2005CN1660733A Technique method for preparing synthesis gas of methyl by using transformation of hydrocarbons and water vapour
08/31/2005CN1660732A Technique for extracting and preparing policosanol and application
08/31/2005CN1660493A Catalyst for synthesizing copper based methanol and preparing method
08/31/2005CN1660490A Preparation method of synthesizing catalyst of methyl alcohol
08/31/2005CN1660489A Method of preparing catalytst for synthesizing methanol in copper series and preparation method
08/31/2005CN1216889C Bidentate ligands useful in catalyst system
08/31/2005CN1216877C Method of preparing gamma-butyrolactone and/or 1,4-butanediol using chromium less catalyst
08/31/2005CN1216838C Method for condensing ethyl alcohol into n-butyl alcohol
08/25/2005WO2005077964A1 Derivatives of saccharides and itols having an o-n- alcanoyl group and an o-ortho-acetylsalicyloyl group, uses thereof as food additives or non-food additives or as medicaments
08/25/2005WO2005077963A1 Saccharide and itol derivatives having an o-alkyl group or an o-alkyl group and an o-n butanyl group, uses as medicines in tumoral or benign proliferative pathologies
08/25/2005US20050187392 Hydrolytic kinetic resolution of cyclic substrates
08/25/2005CA2553700A1 Hydrogenation method for producing optically active alcohols or carboxylic acids
08/25/2005CA2553249A1 Method for producing optically active alcohols or carboxylic acids
08/24/2005EP1169416B1 Production of low sulfur/low nitrogen hydrocrackates
08/24/2005CN1659124A Method for the production of 1, 4- butane-diol by combined gas-phase and liquid-phase hydrogenation
08/24/2005CN1659123A Method for the production of butanediol
08/24/2005CN1657514A Method of preparing ethylene glycol
08/24/2005CN1216022C Method for preparing mannitol utilizing dextrose
08/24/2005CN1216021C Production process of anhydrous ethyl alcohol by using several adsorbers
08/24/2005CN1216018C Method of preparing surface-active alcohols and surface-active alcoholic ethers, products obtained by said method and their use
08/23/2005US6933404 Methods of making intermediates from polyhydroxyalkanoates
08/18/2005WO2005075392A2 Production process of 3-alkoxy-1-propanols, and 3-alkoxy-1-propanols obtained by the production process
08/18/2005US20050182281 Method for the production of 1,4- butanediol
08/18/2005US20050182235 Methods of making intermediates from polyhydroxyalkanoates
08/17/2005EP1131155B1 Catalyst and process for preparing 1,3-propanediol
08/17/2005CN1656147A Method for producing polyetherols
08/17/2005CN1215134C Solvent compsn. and coating liquid for optical recording medium
08/17/2005CN1214866C Catalyst for synthetic ammonia coproducing methanol and its prepn.
08/16/2005US6930213 comprising conducting the liquid-phase hydrogenation of acetone in hydrogenation process stages, thereby preparing isopropanol product with a high selectivity and in high purity
08/16/2005US6930177 Reacting lanthanum chloride with potassium isopropoxide in a solvent mixture of isopropanol and toluene, distillation, decantation, filtration, desolventizing, vacuum drying
08/11/2005WO2005012209A3 Catalyzed enantioselective transformation of alkenes
08/10/2005EP1560649A1 Active catalysts for stereoselective ring-opening reactions
08/10/2005CN1653023A Method for producing C13-alcohol mixtures
08/10/2005CN1651375A Process for preparing alkoxy-pure alkaline-earth alkoxides
08/10/2005CN1651374A Process for preparing alkoxy-pure alkaline earth alkoxides
08/10/2005CN1651373A Production technology of tetramethylol methane by using ealcium method
08/10/2005CN1651139A Cu/ZrO2 radical synthesizing methanol catalyst and its making method and application
08/10/2005CN1650845A High lipid content sprayable emulsions
08/04/2005WO2005035489A3 Improved synthesis of discodermolide and variants thereof
08/04/2005US20050171389 Method for the hydroformylation of olefins
08/03/2005EP1163196B1 Method for producing alcohol surfactants and alcohol ether surfactants, the products obtained and their use
08/03/2005EP1154853B1 High surface area sol-gel route prepared hydrogenation catalysts
08/03/2005CN2714568Y Water power circulating device for pipe-shell type methanol synthesis tower shell pass
08/03/2005CN1649815A Method for the hydroformylation of olefins
08/03/2005CN1649809A Homogenous process for the hydrogenation of carboxylic acids and derivatives thereof
08/03/2005CN1648207A Process for coupling producing bioloigical diesel oil and 1, 3-propylene glycol
08/03/2005CN1213014C Process and devices for hydrolytically obtaining carboxylic acid nad alcohol from corresponding carboxylate
08/03/2005CN1213009C Method for producing alcohol
08/03/2005CN1213003C Method for preparing high-purity diidobutene
08/03/2005CN1212890C Catalyst for preparation of heptanol by hydrogenation of hyptyl aldehyde and use
08/02/2005CA2194097C Preparation of 1,4-butanediol
07/2005
07/28/2005WO2005068642A2 Bacterial synthesis of 1,2,4-butanetriol enantiomers
1 ... 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 ... 170