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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01/30/2013 | CN102895922A Industrial plate type reactor for preparing glycol by hydrogenating oxalate or preparing alcohol by hydrogenating ester |
01/30/2013 | CN102895795A Separator and methanol synthesis system comprising same |
01/30/2013 | CN102895791A Novel methanol three-tower rectification apparatus and technology |
01/30/2013 | CN102302934B Novel auxiliary-modified catalyst for preparing methanol by catalytic hydrogenation of carbon dioxide and preparation method of catalyst |
01/30/2013 | CN102179251B Catalyst for synthesizing methanol by fluidized bed and preparation method thereof |
01/30/2013 | CN101973849B Method for extracting crude solanesol product from potato stalk by microwave-assisted reversed-phase supercritical CO2 extraction |
01/30/2013 | CN101967083B Method for separating and refining polyprenol in ginkgo biloba extract |
01/30/2013 | CN101863737B Method for refining xylitol fermentation liquor |
01/29/2013 | CA2579209C Reaction vessel |
01/24/2013 | WO2013012048A1 Method for producing 1,4-butanediol |
01/24/2013 | WO2013012047A1 Method for producing hydride having unsaturated compound with four carbon atoms as starting material |
01/24/2013 | WO2013011870A1 Method and apparatus for purifying alcohol |
01/24/2013 | WO2013011156A2 Method for preparation of 2-(2,3-dimethylphenyl)-1-propanal |
01/24/2013 | WO2013010985A1 Process for preparing 2,2-difluoroethanol |
01/24/2013 | WO2013010618A1 Production of optically pure propane-1,2-diol |
01/24/2013 | US20130023701 System and method for oxidizing methane |
01/24/2013 | DE102011107959A1 Herstellung von optisch reinem Propan-1,2-diol Preparation of optically pure propane-1,2-diol |
01/24/2013 | CA2841089A1 Production of optically pure propane-1,2-diol |
01/23/2013 | EP2548937A1 Alkali and earth alkali metal glycerates for drying and deacidification of fatty acid esters |
01/23/2013 | EP2548858A1 Process for preparing ethylene glycol from polyhydric compounds |
01/23/2013 | EP2547642A1 Processes for the production of alcohols |
01/23/2013 | CN202688234U High-purity 1, 4-butanediol production device |
01/23/2013 | CN202688233U Recovery device for alcohol in esters saponification |
01/23/2013 | CN202688232U Cyclohexanol, cyclohexanone and hexanedioic acid cosynthesis device in microchannel |
01/23/2013 | CN102892740A Process for producing allyl alcohol |
01/23/2013 | CN102887816A Method for preparing dichloropropanol with chemical reaction-pervaporation coupling method |
01/23/2013 | CN102887815A N-propanol refining technology |
01/23/2013 | CN102887814A Synthesis method and device of 11C-ethanol |
01/23/2013 | CN102887813A Method for synthesis of chemical industrial raw material or fuel composition |
01/23/2013 | CN102886269A Catalyst for synthesizing crotyl alcohol by crotonic aldehyde through gas phase selective hydrogenating and preparation method |
01/23/2013 | CN102886264A Methanol synthesis catalyst and preparation method thereof |
01/23/2013 | CN102886151A Device and method for recovering heat from three-tower methanol rectification |
01/23/2013 | CN101993349B Method for producing glycol by using oxalic ester |
01/23/2013 | CN101921176B Novel method for producing dihydromyrcenol |
01/23/2013 | CN101460438B Process for the conversion of synthesis gas to oxygenates |
01/22/2013 | US8357826 Methods and apparatus for synthesis of alcohols from syngas |
01/22/2013 | US8357825 Process for the production of a 1,2-diol, a 1,2-diol ether, or an alkanolamine |
01/22/2013 | US8357813 Process for the production of an olefin oxide |
01/22/2013 | CA2576828C Process for telomerizing noncyclic olefins |
01/17/2013 | WO2013008637A1 Cyclohexanol, method for producing cyclohexanol, and method for producing adipic acid |
01/17/2013 | WO2013007993A2 Steam reforming of methanol |
01/17/2013 | WO2013007345A1 Improved carbon supported cobalt and molybdenum catalyst and use thereof for producing lower alcohols |
01/17/2013 | CA2839959A1 Improved carbon supported cobalt and molybdenum catalyst and use thereof for producing lower alcohols |
01/16/2013 | EP2545022A1 Method of making alkylene glycols |
01/16/2013 | CN202671462U Ethanol purification equipment with precise temperature control function |
01/16/2013 | CN102884033A Process for purifying ethanol |
01/16/2013 | CN102884032A Process for preparing neopentyl glycol |
01/16/2013 | CN102875581A Preparation method and application of trifluoro-isopropenyl Grignard reagent |
01/16/2013 | CN102875336A 2-substituted benzene alkynyl-1,2-dihydro-1-naphthalene alcohol compound, preparation method thereof and application of compound to preparation of acetylcholinesterase resisting medicine |
01/16/2013 | CN102875335A Method for preparing alcohol compounds from phenol compounds |
01/16/2013 | CN102875334A Synthetic method for preparing cyclopentanol and cyclopentanone by furfural |
01/16/2013 | CN102875333A Method for extracting falcarindiol from scandent schefflera root |
01/16/2013 | CN102875332A Process for synthesizing 3-hexyne-2,5-diol through slurry bed based on low pressure method |
01/16/2013 | CN102875331A Heat pump reaction rectification technology for preparing glycol through hydration of epoxy ethane |
01/16/2013 | CN102875330A Method for preparing arabitol by flammulina velutipes |
01/16/2013 | CN102875329A Process and device for distilling and separating isoamylol isomeride by heat pump |
01/16/2013 | CN102875328A Catalyzing rectifying technology for synthesizing sec-butyl alcohol through ester exchange method and production equipment of catalyzing rectifying technology |
01/16/2013 | CN102875327A Technique for preparing absolute ethanol from near-azeotropic-concentration ethanol-water mixture |
01/16/2013 | CN102875326A Method for preparing high-purity absolute methanol by azeotropic-adsorption method |
01/16/2013 | CN102875277A Grignard reaction method for effectively recovering solution |
01/16/2013 | CN102875272A Alpha-alkylating method of methyl ketone |
01/16/2013 | CN102872910A Regeneration method of cyclohexene hydration catalyst |
01/16/2013 | CN102872897A Catalytic agent capable of utilizing furfuryl alcohol liquid-phase catalytic hydrogenation to prepare 1,5- pentanedio as well asl preparation method and application of same |
01/16/2013 | CN102872882A Copper-based catalyst for preparing low carbon alcohol, as well as preparation method and application of copper-based catalyst |
01/16/2013 | CN102872881A Copper-based catalyst used in process of synthesizing low carbon mixed alcohol and preparation method and application of catalyst |
01/16/2013 | CN102872878A Catalyst for preparing ethanol from acetic ester hydrogenation, preparation method and application thereof |
01/16/2013 | CN102872870A Catalyst for preparing distillate oil co-production high alcohol with synthesis gas, preparation method and application |
01/16/2013 | CN102872769A Gas distributor and slurry bed reactor and crude carbinol synthetic system both comprising same |
01/16/2013 | CN102319566B Copper-cobalt-silicon catalyst used in preparation of lower alcohol from synthetic gas and preparation method thereof |
01/16/2013 | CN102179240B Binary amorphous alloy catalyst and preparation method and use thereof |
01/16/2013 | CN101982450B Method for recovering butanol-butyl acetate from waste acid water generated during antibiotic production through reduced pressure distillation |
01/16/2013 | CN101844079B Catalyst for preparing glycol through oxalate hydrogenation and preparation and application thereof |
01/16/2013 | CN101844078B Catalyst for preparing glycol through oxalate hydrogenation and preparation method thereof |
01/16/2013 | CN101759528B Synthesizing method of 2-methallyl alcohol |
01/16/2013 | CN101479221B Method for production of halogen-substituted benzenedimethanol |
01/15/2013 | US8354563 Methods and apparatus for synthesis of alcohols from syngas |
01/15/2013 | US8354562 Method of making alkylene glycols |
01/15/2013 | US8354561 Trimethylolpropane color improvement |
01/15/2013 | US8354560 Process for producing nitroalcohols |
01/10/2013 | WO2013006313A1 Process for the production of methanol including one or more membrane separation steps |
01/10/2013 | WO2013005748A1 Method for producing 1,4-butanediol |
01/10/2013 | WO2013004009A1 Method for desorbing and regenerating butanol-adsorbing hydrophobic macroporous polymer adsorbent |
01/10/2013 | US20130012740 Method for Producing Difluoroacetyl Chloride |
01/10/2013 | US20130012605 Method, system and equipment for gasification-liquefaction disposal of municipal solid waste |
01/10/2013 | DE10059208C5 Verfahren zur Herstellung von Guerbetalkoholen mit niedriger lod- und Carbonylzahl A process for the production of Guerbet alcohols with lower iodine and carbonyl |
01/09/2013 | CN202654744U Alcohol two-tower distilling device |
01/09/2013 | CN102869638A Processes for producing alcohols from a mixed acid feed |
01/09/2013 | CN102865754A Condenser and methanol synthesis system comprising condenser |
01/09/2013 | CN102863316A Ethylene glycol production device |
01/09/2013 | CN102863315A Method of using lanolin to prepare wool acid metal soap and lanonol |
01/09/2013 | CN102861561A Desorption regeneration method of hydrophobic macroporous polymer adsorbent adsorbed with butanol |
01/09/2013 | CN102861538A Tube type fixed bed reactor |
01/09/2013 | CN102861510A Method for converting CO2 to methyl alcohol under synergistic action of ultraviolet light/coal |
01/09/2013 | CN102860303A Method for utilizing citriodora oil to extract waste liquid to prepare mosquito repellent |
01/09/2013 | CN102372811B Preparation method of macroporous organic/inorganic nanometer composite resin |
01/09/2013 | CN102218326B Oxide catalyst for producing Alpha-Alpha-dimethylphenyl carbinol and preparation method thereof |
01/09/2013 | CN102115408B Method for preparing pentaerythritol with co-production of potassium formate and sodium carbonate |
01/09/2013 | CN102091432B 3-methyl-2-penten-4-yn-1-ol vitamin A intermediate purifying method and device |
01/09/2013 | CN101993348B Method for preparing glycol from oxalate |
01/09/2013 | CN101992086B Catalyst for producing alpha, alpha-dimethyl benzyl alcohol by hydrogenation of cumene hydroperoxide and preparation method thereof |