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