Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921) |
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07/31/2001 | US6268501 Process for the preparation of hydroxyethylcyclohexanes and hydroxyethylpiperidines |
07/25/2001 | EP1084099A4 Process for the preparation of protected 3-amino-1,2-dihydroxypropane acetal and derivatives thereof |
07/25/2001 | CN1305447A Optically active compounds |
07/25/2001 | CN1304948A Method of producing polytetramethylene ether diol polymer or copolymer |
07/25/2001 | CN1304918A Non-crystal catalyst for hydrogenating glucose and its preparing process |
07/25/2001 | CN1304917A Process for preparing tert-butanol from isobutylene by hydration |
07/25/2001 | CN1304916A Process for synthesizing methanol from coal-seam gas or low-grade natural gas |
07/24/2001 | US6265625 Evaporating water and glycols which are present in mixture, separating off liquid or gaseous medium which is freed from salt and comprises glycols and water, dewatering medium and isolating glycols from dewatered medium |
07/24/2001 | US6265623 Process for the reductive cleavage of linear and cyclic acetals especially formals |
07/19/2001 | WO2001051438A1 Method for producing trimethylol alkanes |
07/19/2001 | DE10001257A1 Verfahren zur Herstellung von Trimethylolalkanen A process for preparing trimethylolalkane |
07/19/2001 | CA2396947A1 Method for producing trimethylol alkanes |
07/18/2001 | EP1115713A1 Method for producing ethylene oxide by directly oxidizing ethylene with air or oxygen |
07/18/2001 | EP1115682A1 Method for producing highly pure monoethylene glycol |
07/18/2001 | EP1115681A1 Method for producing highly pure monoethylene glycol |
07/18/2001 | EP0853608B1 Process for the ammonia and methanol co-production |
07/17/2001 | US6262318 Xylitol and erythritol; hydrolysis; reduction; alkaline oxidation |
07/17/2001 | US6262317 Stirring liquid phase |
07/17/2001 | US6262307 Shaped, activated metal, fixed-bed catalyst |
07/17/2001 | US6262278 Reacting water and mixture of stereoisomers of chiral cyclic substrate in the presence of non-racemic chiral catalyst to produce by kinetic resolution stereoisomerically enriched cyclic substrate or stereoisomerically enriched hydrolyzate |
07/17/2001 | CA2002494C Oxidation of saturated hydrocarbon chains |
07/12/2001 | WO2001000549A3 Branched largely insatured fatty alcohols |
07/12/2001 | WO2000078697A3 High molecular weight primary aliphatic alcohols obtained from beeswax and pharmaceutical use thereof |
07/11/2001 | EP0553222B2 A process for preparing non-crystallizing liquid xylitol |
07/11/2001 | CN1303362A Method for producing mixtures of 1,4-butanediol, tetrahydrofuran and & gamma-butyrolactone |
07/11/2001 | CN1302789A Process for extracting glycerin from distillers' grains, rice husk or wheat bran |
07/05/2001 | WO2001048037A1 Mixed metal alkoxide and cycloalkadienyl catalysts for the production of polyolefins |
07/05/2001 | WO2001047854A1 Method for the separation of formaldehyde from a reaction mixture containing polyols by the addition of solvents before and/or during the distillation |
07/05/2001 | WO2001047850A2 Colour number improvement in polyhydric alcohols by hydrogenation |
07/05/2001 | WO2001047848A1 Method for the decomposition of high boiling by-products produced in the synthesis of polyhydric alcohols |
07/05/2001 | WO2001047847A1 Method for purifying trimethylolpropane, which is produced by hydrogenation, by means of continuous distillation |
07/05/2001 | WO2001047633A2 Thin layer catalysts based on raney alloys, and method for the production thereof |
07/05/2001 | DE19963445A1 Verfahren zur Abtrennung von Formaldehyd aus polyolhaltigen Reaktionsgemischen unter Zusatz von Lösungsmitteln Process for the separation of formaldehyde from polyol-containing reaction mixtures with the addition of solvents |
07/05/2001 | DE19963443A1 Dünnschichtkatalysatoren auf Basis von Raney-Legierungen und Verfahren zu deren Herstellung Thin film catalysts based on Raney alloys and processes for their preparation |
07/05/2001 | DE19963442A1 Farbzahlverbesserung von mehrwertigen Alkoholen durch Hydrierung Improving the color number of polyhydric alcohols by hydrogenation |
07/05/2001 | DE19963437A1 Verfahren zur Zersetzung von bei der Synthese mehrwertiger Alkohole gebildeter hochsiedender Nebenprodukte A process for the decomposition of polyhydric alcohols in the synthesis of high-boiling by-products formed |
07/05/2001 | DE19963435A1 Verfahren zur Reinigung von durch Hydrierung hergestelltem Trimethylolpropan durch kontinuierliche Destillation A process for purifying produced by hydrogenation of trimethylolpropane by continuous distillation |
07/04/2001 | EP1112992A2 Process for the preparation of alcohol/water mixtures |
07/04/2001 | EP1112776A1 Pd-Re catalyst for hydrogenating dicarboxylic acids |
07/04/2001 | EP1112004A1 Non-crystallizing liquid xylitol compositions and co-hydrogenation processes for making same |
07/04/2001 | EP0902777B1 D-mannitol and its preparation |
07/04/2001 | EP0873297B1 Process for preparing hydroxy-containing compounds from formic acid esters |
07/04/2001 | CN1302284A Method for producing hexanediol-1,6 |
07/04/2001 | CN1301685A Method for preparing neo-pentadiol |
07/04/2001 | CN1067973C Process for chlorohydrin tubular reaction |
07/04/2001 | CN1067972C Method for producing tertiary butyl alcohol by using isobutylene from mixed carbon 4 or raffinate oil carbon 4 |
07/04/2001 | CN1067970C High aspect ratio saccharide continuous hydrogenation process and equipment |
07/03/2001 | US6255541 Process for the preparation of polyvalent alcohols |
07/03/2001 | US6255357 Production of methanol |
07/03/2001 | CA2213614C Process for the distillation of alcohols |
07/03/2001 | CA2022241C Process for oxidating paraffinic compounds |
06/27/2001 | EP1109767A1 Two-stage process for the production of 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanal |
06/27/2001 | EP1109764A1 Improved processes for making surfactants via adsorptive separation and products thereof |
06/27/2001 | CN1067673C Process for preparing crystalline sorbitol powder |
06/21/2001 | WO2001044158A1 Process for co-production of dialkyl carbonate and alkanediol |
06/21/2001 | WO2001044148A1 Process for the co-production of aliphatic diols and cyclic ethers |
06/21/2001 | WO2001043762A2 Polypeptide compositions with improved stability |
06/21/2001 | US20010004668 By reaction of 2-amino-6-chloropurine with 2-acetoxymethyl-4-(leaving group)-but-1-yl acetate to give 9-(4-acetoxy-3-acetoxymethylbut-1-yl)-2-amino- 6-chloropurine, thereafter hydrolysing or reducing |
06/21/2001 | DE19959153A1 Verfahren zur Herstellung von Alkalimethylaten A process for preparing alkali metal methoxides |
06/21/2001 | DE19956558A1 Konzentrierte, stabile Alkalialkoholatlösungen Concentrated, stable alkali metal alkoxide |
06/21/2001 | CA2394298A1 Process for co-production of dialkyl carbonate and alkanediol |
06/21/2001 | CA2394213A1 Polypeptide compositions with improved stability |
06/20/2001 | EP1108703A1 Fragance composition |
06/20/2001 | EP1108702A1 Process for the co-production of aliphatic diols and cyclic ethers |
06/20/2001 | EP0885183B1 Process for producing aldehydes by hydroformylation of olefins |
06/20/2001 | CN1299803A Oxirane carbonylating process of synthesizing 3-hydrocarbon propional dehyde and 1,3-propanediol |
06/20/2001 | CN1299801A Multiple-section water circulation resin process of preparing para-butanol |
06/19/2001 | US6248924 Process for reacting an organic compound in the presence of a supported ruthenium catalyst |
06/19/2001 | US6248906 Sequence of three steps |
06/19/2001 | US6248795 Process of preparing a mixture of dimethyl ether and methanol from carbon dioxide |
06/14/2001 | WO2001042178A1 Method for producing alkali methylates |
06/14/2001 | WO2001041926A1 Activation and regeneration of a hydro-oxidation catalyst |
06/13/2001 | EP1105363A1 Process for the purification of 1,3-propanediol |
06/13/2001 | EP0915817B1 Method of producing crystalline d-sorbitol |
06/13/2001 | EP0880491B1 Method of obtaining glycols having a low aldehyde content |
06/13/2001 | DE19848548C2 Verfahren zur Aufarbeitung verunreinigter Fettalkohol-Gemische Method for processing contaminated fatty alcohol mixtures |
06/13/2001 | CN1067048C Reactive distillation process and equipment for prodn. of acetic acid and methanol from methyl acetate hydrolysis |
06/12/2001 | US6245953 Method for recovering fluorine-containing solvents |
06/12/2001 | US6245952 Reacting carbonyl substrate with silane compound to reduce substrate in presence of catalytic amounts of active zinc compound, hydrolyzing obtained siloxane with basic agent to form alcohol, separating and purifying alcohol |
06/12/2001 | US6245328 Mixtures and compositions suitable for controlling Hylotrupes bajulus and Pyrrhidium sanguineum |
06/06/2001 | EP1104395A1 Stereoselective ring opening reactions |
06/06/2001 | CN1298381A Method for producing 1,4-butanediol |
06/06/2001 | CN1297873A Method of preparing high-purity octacosyl alcohol with sugar-cane wax |
06/06/2001 | CN1066702C Process for producing 1,4-butanediol |
06/05/2001 | US6242655 Glycol purification |
05/31/2001 | WO2001038277A1 Concentrated, stable alkali alcoxide solutions |
05/31/2001 | WO2001038276A1 Process for the production of alkanediol derivatives |
05/31/2001 | WO2001037663A2 Blocking an ethylene response in plants using cyclopropene derivatives |
05/30/2001 | EP1102732A1 Method for oxidizing hydrocarbons |
05/30/2001 | EP0748255B1 Copper catalysts |
05/29/2001 | US6239318 From olefin |
05/29/2001 | US6239314 Odorants |
05/29/2001 | US6239310 Method of recovery of terephthalic acid and ethylene glycol from poly/ethylene terephthalate/wastes |
05/29/2001 | US6239292 Process for preparing gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran |
05/25/2001 | WO2001036356A2 C13 alcohol mixture and functionalised c13 alcohol mixture |
05/23/2001 | EP1100443A1 Hair treatment preparation |
05/23/2001 | DE19955593A1 C13-Alkoholgemisch und funktionalisiertes C13-Alkoholgemisch C13-alcohol mixture and functionalized C13-alcohol mixture |
05/23/2001 | CN1066130C Process for preparing methanol |
05/23/2001 | CN1066113C Cargo compartment for lighter-than-air vehicle |
05/22/2001 | US6235948 Contacting with acid catalysts and purification |