Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921) |
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01/06/2005 | US20050004378 woody or amber odor; hydrogentation, reduction; cosmetic and care products |
01/06/2005 | US20050004082 Ether compounds |
01/05/2005 | CN1561317A Chain growth reaction process |
01/05/2005 | CN1559684A New type ethylene oxide hydration reaction catalyst and its preparation method |
01/05/2005 | CN1183081C Preparation of 1,4-butanediol |
01/05/2005 | CN1183077C Method for producing highly pure monoethylene glycol |
01/05/2005 | CN1183076C Method for production of alcohols on rhenium-containing activatod charcoal supported catalysts |
01/05/2005 | CN1183065C Process for synthesis of chemical industrial feedstock and high-octane fuel, and high-octane fuel composition |
12/30/2004 | US20040267055 Method for the isolation of trimethylol propane from a reaction mixture |
12/30/2004 | US20040266610 Magnesium dichloride-ethanol adduct and catalyst components obtained therefrom |
12/29/2004 | WO2004063129A3 Methods for nucleophilic fluoromethylation |
12/29/2004 | EP1490416A2 Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom |
12/29/2004 | EP1096997B1 Dealuminized catalyst carrier, method for decreasing the aluminium content of said catalyst carrier and method for hydrating c2- or c3- olefins with water in the presence of a catalyst consisting of an acid-saturated catalyst carrier |
12/29/2004 | EP0994834A4 Ligated platinum group metal catalyst complex and improved process for catalytically converting alkanes to esters and derivatives thereof |
12/29/2004 | CN1558908A Novel diphosphines, their complexes with transisition metals and their use in asymmetric synthesis |
12/29/2004 | CN1558891A One step hydroformylation and hydrogenation process for preparing a 1,3-propanediol |
12/29/2004 | CN1558890A 1, 3-butylene glycol and process for producing the same |
12/29/2004 | CN1558889A Method for removing acetals containing formaldehyde from polyvalent alcohols by means of tempering |
12/29/2004 | CN1557795A Method and device for dehydration of glycol by extending coking period of tower-drier reboiler |
12/29/2004 | CN1182094C Tubular chlorine alcoholating reactor without inner part and with chloride dissolved gradually |
12/29/2004 | CN1182093C Method for producing carboxylic acid and alcohol |
12/29/2004 | CN1181913C Solid acid catalyst for preparing ethandiol by epoxyethane hydration |
12/28/2004 | US6835858 Catalytic conversion of an organic carbonate |
12/23/2004 | WO2000043331A3 Synthesis and isomerization of 1,2-bis (indenyl) ethanes |
12/23/2004 | US20040260101 With difluoromethylenedioxybenzene or ethylenedioxybenzene rings; hydrogenation catalysts |
12/22/2004 | EP1133463B1 Aldol condensation |
12/22/2004 | CN1181026C Method for simultaneously separating and purifying racemic optical amyl alcohol, optical active amyl alcohol and isoamyl alcohol and its equipment |
12/22/2004 | CN1181025C Colour number improvement in polyhydric alcohols by hydrogenation |
12/22/2004 | CN1181024C Method for purifying trimethylolpropane which is produced by hydrogenation by means of continuous distillation |
12/22/2004 | CN1181023C Method and arrangement for producing methanol |
12/16/2004 | US20040254408 Method for the decomposition of ammonium formates in reaction mixtures containing polyol |
12/16/2004 | US20040254407 1, 3-butylene glycol and process for producing the same |
12/16/2004 | US20040254066 Dissolving or dispersion forming emulsion; transition metal catalyst encapsulated within a permeable polymer; catalyst for foirming polyol from olefin |
12/16/2004 | US20040250737 Polyethylene or -propylene oxide adducts or homo- or copolymers modified by a fatty acid or fatty alcohol of 3-18 carbon atoms and a low-molecular weight hydrocarbon and a residual group of a polyamine; mixed with a water-reducing agent, e.g., a polycarbonate; noncracking; efficiency; concrete; mortar |
12/15/2004 | EP1485341A2 Method for the hydroformylation of olefins |
12/15/2004 | CN1554628A Synthesizing method for super critical three phase slurry bed methanol |
12/14/2004 | US6831105 For therapy and prophylaxis of cardiovascular diseases, dyslipidemias, dysproteinemias, and glucose metabolism disorders |
12/14/2004 | CA2180867C Monomeric diols and phosphate linked oligomers formed therefrom |
12/09/2004 | WO2004106551A1 Dna-oxide complex, preparation method thereof and environmental clean-up system using dna-oxide complex |
12/09/2004 | US20040249197 Method for producing saturated alcohols, ketones, aldehydes and carboxylic acids |
12/08/2004 | EP1483235A1 Process for the preparation of isocyanates |
12/08/2004 | EP1483030A1 Method and device for separating gases and/or liquids |
12/08/2004 | CN1552684A Preparing method for 1,2-pentadiol |
12/08/2004 | CN1178885C Method for preparing 1,3-propylene glycol |
12/08/2004 | CN1178884C Two-stage process for production of 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanal |
12/02/2004 | US20040238443 Structured multi-purpose packings and their use |
12/01/2004 | EP1481258A1 High-throughput screening method for determining the enantioselectivity of catalysts, biocatalysts, and agents |
12/01/2004 | EP1480744A1 Method for producing shell catalysts |
12/01/2004 | CN1551893A Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom |
12/01/2004 | CN1551801A One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a N-heterocyclic ligand |
12/01/2004 | CN1177788C Process for synthesizing bipentaerythritol |
12/01/2004 | CN1177787C Powder shape mannitol and process for preparing same |
12/01/2004 | CN1177786C Process for preparation of high-purity phytantriol |
12/01/2004 | CN1177785C Method for preparing a non-crystallizable to polyol syrup |
12/01/2004 | CN1177784C Liquid phase catalytic hydrogenation process to convert aldehydes to corresponding alcohols |
11/30/2004 | US6825377 Catalytic oxidation using oxygen or gas mixture in presence of osmium, ruthenium, or manganese compound in water; adding amine for catalyst selectivity |
11/25/2004 | WO2004067489A3 Hydroxyl compounds and compositions for cholesterol management and related uses |
11/25/2004 | US20040236159 Reducing the water concentration so the proportion by mass of water is less than the limit concentration of the distillation boundary line connecting an azeotrope of tert-butanol and water and an azeotrope of 2-butanol and water by feeding the mixture through a membrane; isobutene intermediate |
11/25/2004 | US20040236156 Catalyst for producing both end-hydroxyl group-terminated diols, process for producing the catalyst, process for producing the diols by using the catalyst, and both end-hydroxyl group-terminated diols obtained by the process |
11/25/2004 | CA2522928A1 Purification of biologically-produced 1,3-propanediol |
11/24/2004 | EP1478609A2 Modified method for producing surfactant alcohols and surfactant alcohol ethers, the products of said method and use of the same |
11/24/2004 | CN1176885C C13 alcohol mixture and functionalized C13 alcohol mixture |
11/24/2004 | CN1176747C Process for preparing Cu-series catalyst carrier for synthesizing methanol |
11/23/2004 | US6822108 Manufacture of trialkylaluminum compounds and α-alcohols |
11/18/2004 | US20040230079 alkoxide and hydroxide induced nucleophilic trifluoromethylation of carbonyl compounds, disulfides and other electrophiles, using phenyl trifluoromethyl sulfone PhSO2CF3 (or sulfoxide PhSOCF3); high diastereoselectivity; preparing 2,2-difluoropropan-diols directly from carbonyl compounds |
11/17/2004 | EP1477468A1 Novel process for producing 1,2-diol |
11/17/2004 | CN1547564A Method for producing saturated alcohols, ketones, aldehydes and carboxylic acids |
11/17/2004 | CN1176054C Method for removing carbonyl-group material from 1,3-propylene-glycol |
11/11/2004 | US20040225160 Process for functionalizing a double bond |
11/10/2004 | EP1475362A1 New method for making photocurable halofluorinated acrylates |
11/10/2004 | EP1474373A1 Method for preparing alkali and heat stable polyols |
11/10/2004 | EP1474372A2 SYNTHESIS OF ALIPHATIC 1,3−DIOLS UTILIZING REDUCED LIGAND CONCENTRATION AND WATER EXTRACTION |
11/10/2004 | EP1474371A2 Integrated process for synthesizing alcohols, ethers, and olefins from alkanes |
11/10/2004 | CN1174950C Process for producing halohydrin |
11/10/2004 | CN1174949C Hydrogenating process for acetone |
11/10/2004 | CN1174804C Chiral salen catalysts, and process for preparing chiral compounds from racemic epoxides for using them |
11/09/2004 | US6815559 Process for producing 3,3,3-trifluoro-2-hydroxypropionic acid or its derivative |
11/04/2004 | US20040220433 Process for the preparation of propylene glycol |
11/03/2004 | EP1472205A1 Process for reducing alpha-haloketones to secondary alpha-haloalcohols |
11/03/2004 | EP1313688B1 Tmp/steam pressure filtration |
11/03/2004 | EP1242521B1 Recovery of modifier compounds and polar organic compounds from a poly(arylene sulfide) recycle mixture |
11/03/2004 | EP1226105A4 Method for preparing chiral ester |
11/03/2004 | EP1218326B1 Catalyst and method for hydrogenating carbonyl compounds |
11/02/2004 | US6812260 Raw material introduced from first supply port is fed into catalyst layer to permit reaction of the raw material to take place, and that as activity of catalyst is gradually lowered, the quantity of raw material to be fed to is reduced |
10/28/2004 | US20040214887 for example, 6,9-Dihydroxy-2,2,13,13-tetramethyl-tetradecanedioic acid, 2,2,13,13-Tetramethyl-tetradecane-1,6,9,14-tetraol, 6,10-Dihydroxy-2,2,14,14-tetramethyl-pentadecanedioic acid; treatment of Alzheimer's Disease, metabolic syndrome disorder, cancer, cardiovascular disease, diabetic nephropathy |
10/27/2004 | CN1539803A Method for snthesizing ethylene glycol from acid water |
10/27/2004 | CN1539551A Catalyzer synthesized from ethyl lactate and hydrogen in use for 1, 2 propylene glycol, and preparation method |
10/27/2004 | CN1172989C Polyol condensatig glycerine and its prepn. |
10/27/2004 | CN1172891C Method for recovering chloro-hydrin |
10/26/2004 | US6809224 Method for the separation of formaldehyde from a reaction mixture containing polyols by the addition of solvents before and/or during the distillation |
10/21/2004 | US20040210087 Process for preparing carboxylic acids and derivatives thereof |
10/21/2004 | US20040210073 Manufacture of trialkylaluminum compounds and alpha-alcohols |
10/21/2004 | US20040210072 Manufacture of trialkylaluminum compounds and alpha-alcohols |
10/21/2004 | US20040209847 treating and preventing a variety of diseases and conditions such as aging, Alzheimer's Disease, cancer, cardiovascular disease, diabetic retinopathy, dyslipidemia, dyslipoproteinemia, hypertension, impotence, insulin resistance, peroxisome proliferator activated receptor associated disorders |
10/21/2004 | DE19720496B4 Verfahren zur Hydrierung von Zuckern oder Zuckergemischen zu Zuckeralkoholen oder Zuckeralkoholgemischen Process for hydrogenating sugars or sugar mixtures to sugar alcohols or sugar alcohol mixtures |
10/20/2004 | EP1467960A1 Method for the hydroformylation of olefins with 2 to 6 carbon atoms |
10/20/2004 | CN1538877A One-step production of 1,3-propanediol from ethylene oxide and syngds with cobalt-iron catalyst |
10/20/2004 | CN1538876A Novel catalytic formulation and its preparation method |
10/20/2004 | CN1537848A Process for simultaneous production of maleic anlydride and its hydrogenated derivatives |
10/20/2004 | CN1172394C Electrochemical synthesis of propaol in protein exchange film fuel cell |