Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
07/2013
07/10/2013CN102795963B Process for preparing trimethylolpropane by adopting centrifugal filtering calcium method
07/10/2013CN102489296B Ruthenium/carbon catalyst with activated carbon subjected to supercritical CO2 treatment as carrier and method for preparing catalyst
07/10/2013CN102249852B Method for producing natural fatty alcohol by using low-grade oil
07/10/2013CN102126957B Method for preparing carbonic ester and ethylene alcohol by ionic liquid catalysis
07/10/2013CN102040472B Energy-saving process for rectifying alcohol by adopting heat integration of three rectifying columns
07/10/2013CN102040471B Distillation dehydration device and process for co-producing ethanol fuels and custom grade edible alcohols
07/10/2013CN101811965B Process for separating and recovering butyl acetate and butyl alcohol in wastewater by using azeotropic rectification
07/09/2013US8481061 Cosmetic composition
07/09/2013US8481013 Compounds having sandalwood odors
07/04/2013WO2013101980A1 Process for preparing 1, 6-hexanediol
07/04/2013WO2013101969A1 Process for preparing 1, 6-hexanediol
07/04/2013WO2013101968A1 Process for the production of hexanediols
07/04/2013WO2013101756A1 Cobalt and tin catalyst for producing ethanol
07/04/2013WO2013101373A1 Process for catalytic hydrogenation of acetic acid forming ethanol with promoted catalyst activity for ethyl acetate conversion
07/04/2013WO2013101305A1 Pressure driven distillation for producing and recovering ethanol from hydrogenation process
07/04/2013WO2013101304A1 Process for producing ethanol from impure methanol
07/04/2013WO2013098272A1 Process for the production of alcohols
07/04/2013WO2013098196A1 Process for the production of alcohols
07/03/2013CN203033918U Process system for indirectly producing ethanol by using synthesis gases
07/03/2013CN203030024U Triple-effect distillation device for preparing alcohol
07/03/2013CN203030023U Defoaming device for alcohol preparation device
07/03/2013CN103189341A Chiral intermediates useful for the preparation of hydroxyphosphine ligands
07/03/2013CN103189340A Process to recover alcohol with secondary reactors for hydrolysis of acetal
07/03/2013CN103183611A Preparation method of ethylene glycol monoalkyl ether acetate
07/03/2013CN103183609A Preparation method of ethylene glycol monoacetate and ethylene glycol diacetate
07/03/2013CN103183584A Integrated acid and alcohol production process
07/03/2013CN103183583A Integrated process for producing ethanol
07/03/2013CN103183582A Method for preparing chromatographically pure methanol from industrial methanol
07/03/2013CN103182306A Catalyst for preparing monohydric alcohol and dihydric alcohol by hydrogenation of dimethyl substituted 1,3-dioxane, and application
07/03/2013CN102407167B Pretreatment method of metal catalyst
07/03/2013CN102060660B Method for separating alcohol compound from Tropsch synthesis reaction water
07/03/2013CN101657400B Process and apparatus for producing chlorohydrin
07/03/2013CN101657399B Method for producing hydrocracked product of polyhydric alcohol
07/02/2013CA2481909C Preparation of 24-alkyl analogs of cholecalciferol
06/2013
06/27/2013WO2013096624A1 Methanol homologation
06/27/2013WO2013095963A1 Ethanol process using hydrogenation catalysts having an amorphous support
06/27/2013WO2013092789A1 Method for preparing a mixture of alcohols
06/27/2013WO2013092399A1 Process for preparing a mixture of alcohols
06/27/2013WO2013091765A1 Process for obtaining trimethylolpropane-enriched product streams from the secondary streams of trimethylolpropane preparation
06/27/2013WO2013091067A1 Production of ethanol from synthesis gas
06/27/2013WO2013043824A3 Method and system for collecting water from an aquatic cell
06/27/2013WO2012099673A3 Hydrocarbon conversion process
06/26/2013EP2607341A2 Trimethylolpropane color improvement
06/26/2013EP2606107A2 Solid phase biomass carbon storage (spbcs)
06/26/2013CN203017998U Sectional-type mixed air tank
06/26/2013CN203017952U Device for reducing methanol water content in low temperature methanol washing system
06/26/2013CN103180306A Processes for preparation of lubiprostone
06/26/2013CN103180038A Process and plant for the production of methanol with isothermal catalytic beds
06/26/2013CN103179866A Method for manufacturing high-purity sorbitol syrups from sucrose and uses thereof
06/26/2013CN103172496A Preparation method of gamma-crystalline sorbitol
06/26/2013CN103172495A Method for preparing ethylene glycol by directly oxidizing ethylene
06/26/2013CN103172494A Method for preparing ethylene glycol by directly oxidizing ethylene
06/26/2013CN103172493A Integrated process for producing ethanol and water balance control
06/26/2013CN103172492A Preparation method of sec-butyl alcohol
06/26/2013CN103172491A Method for separating methyl acetate-methanol mixture by mixed extractant
06/26/2013CN103172487A Production process of high-purity isoolefine (tert-olefin)
06/26/2013CN103170352A Sec-butyl acetate hydrogenation catalyst and preparation method and application thereof
06/26/2013CN103170338A Catalyst for 1,2-propylene glycol and preparation method of catalyst
06/26/2013CN103170337A Catalyst for producing ethanol and preparation method thereof
06/26/2013CN101835730B Method for producing propylene glycol
06/26/2013CN101781170B Preparation method of dihydric alcohol
06/25/2013US8471074 Process for the manufacture of dichloropropanol
06/25/2013US8470282 Production of calcium carbonate
06/20/2013WO2013090786A1 System and method for separating carbohydrate and lignin in hydrolysate of biomass
06/20/2013WO2013090782A1 System and method for increasing carbohydrate and lignin concentration in hydrolysate of biomass pretreatment
06/20/2013WO2013089990A1 Phasing reactor product from hydrogenating acetic acid into ethyl acetate feed to produce ethanol
06/20/2013WO2013087211A1 Method for the purpose of a catalytic condensation or coupling
06/20/2013US20130157034 Method for chemical modification of a graphene edge, graphene with a chemically modified edge and devices including the graphene
06/20/2013CA2857202A1 Method for the purpose of a catalytic condensation or coupling
06/20/2013CA2802052A1 Production of ethanol from synthesis gas
06/19/2013EP2603483A1 Cyclohexene- and cyclopropanated cyclohexene - derivatives as fragrances
06/19/2013CN203007175U Heat integration device for methanol synthesis and rectification
06/19/2013CN203002004U Device for recycling methanol from low-concentration methanol aqueous solution
06/19/2013CN103168017A Process for the production of alkylene glycol
06/19/2013CN103160331A System and process for preparing PTA/PET (Pure Terephthalic Acid/Polyethylene Terephthalate) based on pyrolysis and gasification devices
06/19/2013CN103160296A Pyrolysis gasification coupling integrated poly-generation system and process for coal chemical industry
06/19/2013CN103159942A Preparation method for aromatic polyester or aromatic nylon
06/19/2013CN103159591A Technique of synthesizing ethanol with acetic acid
06/19/2013CN103159590A Process for recycling excessive methyl alcohol in biodiesel production process
06/19/2013CN103159589A Process for producing hydrogenolysis products of polyhydric alcohols
06/19/2013CN103159588A Optimized separation process for ethanol production from ester hydrogenation
06/19/2013CN103159587A Application for catalyst in hydrocracking for biological polyol
06/19/2013CN103159586A Continuous extractive distillation separation method of dimethyl carbonate-methanol azeotropic mixture
06/19/2013CN103157490A Catalyst for producing ethanol by hydrogenation of acetic ester, and preparation method thereof
06/19/2013CN102249857B D-sorbitol crystalline solid and preparation method thereof
06/19/2013CN102161615B Process for recovering 1,4-butanediol
06/19/2013CN102126923B Three-tower differential pressure distillation method for preparing azeotropic ethanol
06/19/2013CN102091624B Catalyst for preparing dihydric alcohol through hydrogenolysis of polyatomic alcohol and preparation method thereof
06/19/2013CN102070422B Method for preparing acetol by dehydrating glycerol and preparing 1,2-propanediol by hydrogenating acetol
06/19/2013CN101992115B High selective catalyst
06/19/2013CN101861294B Process for the preparation of alkylene glycol
06/19/2013CN101723802B Method for preparing ethylene glycol from cellulose
06/19/2013CN101648848B Combined production method for fuel alcohol and edible alcohol
06/19/2013CN101648847B Composite process of fuel alcohol and edible alcohol
06/19/2013CN101633604B Production technology for preparing methanol by continuous oxidation of methane
06/19/2013CN101558032B Metathesis methods involving hydrogenation and compositions relating to same
06/19/2013CN101395110B Reactor vessel for production of secondary butanol
06/18/2013CA2581539C Process for the purification of 1, 4-butanediol
06/13/2013WO2013083618A1 Method for obtaining a dialkyl carbonate and an alkylene glycol
06/13/2013WO2013083513A1 Process for the production of a mixture comprising cyclohexanol and cyclohexanone
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