Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
01/2013
01/16/2013CN101643413B One pot method for preparing aryl-alpha-keto ester based on arylethyl ketone
01/16/2013CN101613341B Synthetic method of key intermediate of rosuvastatin calcium side chain
01/15/2013CA2592136C Molecular sieve ssz-70 composition of matter and synthesis thereof
01/15/2013CA2453414C Mesogens and methods for their synthesis and use
01/10/2013WO2013004767A1 Method for producing (meth)acrylic acid esters
01/10/2013WO2012134102A3 Norbornene diester derivatives, method for preparing same, and use thereof
01/10/2013US20130012736 Methylidene malonate process
01/10/2013US20130012722 Process for preparing alkyl 2-alkoxymethylene-4,4-difluoro-3-oxobutyrates
01/09/2013EP2543658A1 Method for producing a-acyloxycarbonyl compound and novel a-acyloxycarbonyl compound
01/09/2013EP2543657A2 Methods for the synthesis of acrylic acid and derivatives from fumaric acid
01/09/2013EP2542520A1 Method for obtaining biosolvent compositions by esterification and resulting biosolvent compositions
01/09/2013EP2542518A1 Method for preparing carboxylic acids by oxidative cleavage of a vicinal diol
01/09/2013CN202655037U Nipagin methyl ester sodium salt production equipment
01/09/2013CN102863967A Photoreactive liquid crystal aligning agent, and liquid crystal aligning element and manufacturing method thereof
01/09/2013CN102863337A Synthesis method of 1,6-hexanediol diacrylate
01/09/2013CN102863336A Dioctyl sebacate (DOS) production by novel catalyst
01/09/2013CN102863335A Preparation method of diethyl succinate
01/09/2013CN102863334A Method for preparing high purity methyl acetate by adding salt, extracting and rectifying
01/09/2013CN102863333A Method for extracting high purity methyl acetate in methyl acetate-methanol-water mixed liquor
01/09/2013CN102863332A Organic amber and preparation method thereof
01/09/2013CN102861611A Application of organic framework porous solid acid
01/09/2013CN102861610A Hyperbranched amido pyridine contained catalyst, preparation methods of catalyst and application of catalyst
01/09/2013CN102861578A Method for producing a metal-containing shell catalyst without intermediate calcining
01/09/2013CN102861575A Shell catalyst and preparation method thereof
01/09/2013CN102861574A Shell catalyst and preparation method thereof
01/09/2013CN102860999A 1-deoxidation-D-xylulose5-phosphoric acid reduction isomerization enzyme inhibitor and preparation method thereof
01/09/2013CN102060790B Quinoxaline double N-oxide derivative ligand and application thereof in promotion on copper-catalyzed C-O coupling reaction
01/09/2013CN101985421B Method for simultaneously preparing chlorogenic acid and luteoloside from honeysuckle flower
01/09/2013CN101973873B Method for synthesizing carboxylic ester by microwave radiation catalysis
01/09/2013CN101934210B Carbonylation reactor suitable for industrial production of ethylene glycol
01/09/2013CN101928219B Method for preparing ethyl 2-oxo-4-phenylbutyrate
01/09/2013CN101659612B Selective esterification method
01/09/2013CN101628873B Method for synthesizing beta-hydroxymethyl butyrate
01/09/2013CN101437786B Method for producing (meth)acrylate and (meth)acrylate composition
01/09/2013CN101402566B Method for producing high-purity low-class fatty acid ester
01/08/2013US8350081 Process for preparation of methyl metharylate using recycled methanol
01/08/2013US8350078 Methods for making sterically hindered ethers
01/08/2013US8350069 Biodiesel synthesis
01/08/2013CA2648215C Process for separating saturated and unsaturated fatty acids
01/08/2013CA2566369C Pentenoic acid derivatives, processes for the preparation thereof, pharmaceutical compositions comprising them, and therapeutic applications thereof
01/03/2013WO2013003495A2 Fluorination of acrylate esters and derivatives
01/03/2013WO2013002913A1 Reduced color epoxidized esters from epoxidized natural fats and oils
01/03/2013WO2013001027A1 Process for the preparation of beta-santalol
01/03/2013WO2013001026A1 Process for the preparation of beta-santalol
01/03/2013WO2012149199A3 Process for reducing acetic acid concentration in a crude ethanol product
01/03/2013WO2012146978A3 A novel process for the preparation of tapentadol or a pharmaceutically acceptable salt thereof
01/03/2013US20130006012 Methods of refining natural oils, and methods of producing fuel compositions
01/03/2013US20130006011 Process for obtaining non-allergic propolis
01/03/2013US20130006006 Chemicals Produced from Oil-Bearing Microbial Biomass
01/03/2013US20130006005 Process for preparing linear alpha,omega-dicarboxylic diesters
01/03/2013US20130005937 Novel method for preparing polyols and products obtained
01/03/2013US20130005936 Novel castor oil derivatives and method for the production thereof
01/03/2013CA2840053A1 Reduced color epoxidized esters from epoxidized natural fats and oils
01/02/2013CN202643601U Dimethyl oxalate separation equipment
01/02/2013CN202638397U 1,4-cyclohexanedicarboxylates continuous fixed bed reactor
01/02/2013CN202638029U Condensing device for dimethyl oxalate
01/02/2013CN102858733A Purification of carboxylic esters by extractive distillation
01/02/2013CN102858732A Polyols suitable for hot molded foam production with high renewable resource content
01/02/2013CN102851119A Method for extracting essential oil, chlorogenic acid, flavonoid, bio-pesticide, bio-ethanol, humic acid, and super class melanin from eupatorium adenophorum
01/02/2013CN102850383A Chiral zinc complex
01/02/2013CN102850222A Method for preparing thamnolic acid
01/02/2013CN102850221A Synthesis method for 2-(2-bromoethyl)benzoic acid methyl ester
01/02/2013CN102850220A Sea asparagus ferulic acid ester compound as well as preparation method and application of compound
01/02/2013CN102850219A Method for extracting rosmarinic acid from folia perillae acutae
01/02/2013CN102850218A Production method of n-butyl acrylate
01/02/2013CN102850217A Method for preparing methoxyethyl acrylate and methoxyethyl methacrylate
01/02/2013CN102850216A Dimethyl oxalate production device
01/02/2013CN102850215A Catalytic synthesis method for functional animal nutrition additive butyrin
01/02/2013CN102850214A Preparation method of prostratin
01/02/2013CN102850213A Seaweed acetyl sesquiterpenoid, its preparation and application
01/02/2013CN102850212A Method for producing acylate
01/02/2013CN102850208A Enyne bromide compounds and preparation method and use thereof
01/02/2013CN102850155A Preparation method of methacrylate products
01/02/2013CN102847550A Catalyst for preparation of acetic acid and methyl acetate through carbonylation of methanol and preparation method thereof
01/02/2013CN101985418B Method for preparing 2-methoxy-1-propanol ether acetate
01/02/2013CN101955426B Industrial purified terephthalic acid device azeotropic rectification solvent dehydrating process optimization operating method
01/02/2013CN101914016B Quick preparation method of glycerin monostearate
01/02/2013CN101903099B Carbonylation process for the production of methyl acetate
01/02/2013CN101849706B Cool sweetening agent, preparation method thereof, and application thereof to tobacco
01/02/2013CN101844984B Preparation method of 1,2,3-cyclopropyl tricarboxylate
01/02/2013CN101774912B Technology for producing acetic ester
01/02/2013CN101717336B Method for directly synthesizing isopropyl gallate from valonea extract
01/02/2013CN101704745B Trimethylolpropane triacrylate and preparation method thereof
01/02/2013CN101631763B Improvement in ester production
01/02/2013CN101591244B Semi-continuous production process for acetyl tributyl citrate
01/02/2013CN101591242B Method for improving esterification step of plasticizer plant with annual production capacity of 200,000 tons
01/02/2013CN101456812B Purification method of lactic acid ester
01/02/2013CN101384532B Process for preparing optically active alcohols
01/01/2013US8344176 Synthesis of substituted hydroxymethyl phenols
01/01/2013US8344175 Liquid crystal compositions, polymer networks derived therefrom and process for making the same
01/01/2013US8344174 Batch esterification
12/2012
12/27/2012WO2012176930A1 Process for producing carboxylic acid ester
12/27/2012WO2012176845A1 Method for manufacturing refined chlorogenic acids composition
12/27/2012WO2012175395A1 New acid chloride
12/27/2012WO2012174729A1 Process for preparing vinyl esters of tertiary carboxylic acids
12/27/2012WO2012149156A3 Process to reduce ethanol recycled to acetic acid hydrogenation reactor
12/27/2012WO2012135189A3 Production of substituted phenylene aromatic diesters
12/27/2012US20120330053 Method for producing acylate
12/27/2012US20120329981 Process to produce valerolactone from levulinic acid
12/26/2012EP2537825A1 Method for producing 1-amino-1-alkoxycarbonyl-2-vinylcyclopropane
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