Patents
Patents for C07C 53 - Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen (9,125)
09/2013
09/25/2013CN103319323A Odd-carbon saturated higher fatty acids, and preparation method for esters thereof
09/25/2013CN102206141B Molecular distillation separation method of bio-oil
09/25/2013CN101597227B Carboxylic acid preparation method by carbonylation of alkanol and/or active derivatives thereof
09/25/2013CN101466659B Production of acetic acid and mixtures of acetic acid and acetic anhydride
09/24/2013CA2609410C Method for selectively oxidizing ethane to ethylene
09/19/2013WO2013137236A1 Acetic acid production method
09/19/2013WO2013135965A1 Preparation of levulinic acid
09/18/2013EP2637998A1 Process for refining crude acetyls mixture
09/18/2013EP2637997A1 Coproduction of acetic acid and acetic anhydride
09/18/2013EP2637996A1 Processes for purification of acid solutions
09/18/2013EP2637995A1 Process for the preparation of difluoroacetic acid
09/18/2013CN203200206U Heat recovery system for production of tetraacetylethylenediamine
09/18/2013CN103304424A Diisopropylamine dichloroacetate compound and compound medicine composition injection thereof
09/18/2013CN103304398A Purification method of carboxylic acid aqueous solution
09/18/2013CN103303921A Polymer of CO2 or CO, application of polymer and method for directly synthesizing methanal and methanoic acid by adding hydrogen or water
09/18/2013CN102503804B Method for continuously discoloring succinic acid fermentation liquor by using activated carbon
09/18/2013CN102351679B Method for producing crystalline sodium acetate with one-step method
09/18/2013CN101980998B Purification of acetic acid from wood acetylation process
09/18/2013CN101687760B Process for the carbonylation of dimethyl ether
09/18/2013CN101492363B Highly soluble and monomeric nickel carboxylate and polymerization of conjugated dienes using it as catalyst
09/17/2013CA2621962C Improved process for the production of derivatives of saturated carboxylic acids
09/12/2013WO2013133362A1 Catalyst for synthesis of oxygenated product, apparatus for producing oxygenated product and method for producing oxygenated product
09/12/2013WO2013132507A1 An integrated process for the recovery of metal catalysts during the manufacture of purified terephthalic acid
09/12/2013DE102007014914B4 Katalytisch hochwirksame Edelmetall-Carboxylat-Verbindungen von Ir, Ru, Rh, Pd, Pt und Au Highly catalytically active noble metal-carboxylate compounds of Ir, Ru, Rh, Pd, Pt and Au
09/11/2013CN103288623A Method for preparing chromium butyrate
09/11/2013CN103288622A Preparation method of chromium propionate
09/11/2013CN103288621A System for automatically recycling acetic acid from ceramic leaching liquid waste
09/11/2013CN103288620A Preparation method of chromium acetate
09/11/2013CN102584527B Method for utilizing coal and salt comprehensively
09/11/2013CN102489327B Catalyst for acetic acid synthesis through methanol carbonylation and application method thereof
09/11/2013CN102266795B Catalyst used for low water acetic acid synthetic technology and preparation and application method thereof
09/11/2013CN102139197B Method for preparing modified micro granules
09/10/2013US8529886 Yeast strains and their uses in the production of lipids
09/06/2013WO2013129907A1 Method for the production of esters and uses thereof
09/06/2013CA2847233A1 Catalyst for c2 oxygenate synthesis, device for manufacturing c2 oxygenate, and method for manufacturing c2 oxygenate
09/05/2013US20130231504 Method for producing bioresourced propionic acid from glycerol
09/05/2013US20130231485 Crystal of 6,7-unsaturated-7-carbamoyl morphinan derivative and method for producing the same
09/04/2013CN103282338A Method for producing formic acid by reacting carbon dioxide with hydrogen
09/04/2013CN103274931A Solvent for separating carboxylic acid mixtures by extraction and rectification
09/04/2013CN103274923A Method for recycling dehydropregnenolone acetate waste liquor
09/04/2013CN103274922A Side rectification and azeotropic rectification integrated acetone-acetic acid-water separation method
09/04/2013CN103274921A Device and method for preparing calcium formate by utilizing yellow phosphorus tail gas
09/04/2013CN103272406A Spraying tower used for acetic acid extraction apparatus
09/04/2013CN103272405A Stirring packed tower used for acetic acid extraction device
09/04/2013CN102702573B Preparation method of environment-friendly compound adhesion promoter
09/04/2013CN102329196B Method for separating out mono-pentaerythritol and dipentaerythritol
09/04/2013CN102276439B Method for preparing fatty acid radical ionic liquid
09/04/2013CN102079699B New crystal form for sodium valproate and preparation method and usage thereof
09/04/2013CN101747173B Method utilizing acetic acid in PTA oxidation residues to prepare sodium acetate trihydrate
09/04/2013CN101445442B Azeotropic distillation method for water-containing acetic acid containing unreacted alkylbenzene in aromatic carboxylic acid preparationcarbon
09/03/2013US8524047 Method of dehydrating tolylenediamine and dehydrator
08/2013
08/29/2013WO2013124423A1 Process for the production of acetic acid and diemthyl ether
08/29/2013WO2013124404A1 Catalyst and process for the production of acetic acid and dimetyhl ether
08/28/2013EP2630113A1 Glycidyl esters of alpha, alpha branched neononanoic acids, synthesis and uses
08/28/2013CN103265576A Low-concentration acetic acid concentrating process for hydroxyl ethylidene diphosphonic acid production process
08/28/2013CN103265424A Cationic glacial acetic acid and purification method thereof
08/28/2013CN103265423A Resourceful treatment method for industrial wastes containing acetic anhydride, zinc bromide and the like
08/28/2013CN102319587B Catalyst used in carbonylation synthesis of acetic anhydride coproduced with acetic acid and preparation and application methods thereof
08/28/2013CN101421221B Method for producing 3,3,3-trifluoropropionic acid chloride
08/21/2013EP2628720A1 Acetic acid production method
08/21/2013CN203144228U Device for extracting sodium acetate from waste water at bottom of primary distillation tower during production of furaldehyde
08/21/2013CN103254265A Abiraterone acetate trifluoroacetate, and preparation method and application thereof
08/21/2013CN103254157A Process method for extracting methanol and acetic acid during furfuraldehyde production
08/21/2013CN103254066A Method for using organic waste liquid generated during fluoric ethyl butyrate production process
08/21/2013CN103254059A Liquid chloroacetic acid production method
08/21/2013CN103254058A Process for synthesizing 2, 3, 3, 3-tetrafluoropropionic acid
08/21/2013CN103254033A Recovering ethanol with sidestreams to regulate c3+ alcohols concentrations
08/21/2013CN103254028A Method for synthesizing carboxylic acid by removing benzyl protection of benzyl carboxylate
08/21/2013CN103252110A Pulse sieve-plate tower for acetic acid extraction device
08/21/2013CN102583853B Combined treatment method for two kinds of waste acid water generated in tetraacetylethylenediamine (TAED) production
08/21/2013CN102381956B Method for preparation of acetic anhydride and acetic acid by means of carbonyl synthesis of methyl acetate and methanol azeotrope and method for separation
08/21/2013CN101481305B Preparation method for calcium acetate magnesium salt
08/15/2013WO2013119900A1 Methods of acetylation of wood involving multiple acetylation cycles
08/15/2013WO2013119275A1 Production of acetic acid from methanol
08/15/2013WO2013117687A1 Carboxylate acidification
08/15/2013US20130210083 Thermostable enzyme technology for algal bioconversion
08/14/2013CN103249705A Acetic acid production method
08/14/2013CN103242155A Method for separating and extracting organic acids from sauce-residue anaerobic acidogenic mixed fermentation broth
08/13/2013US8506766 Method for recovery of acetic acid from an aqueous solution thereof
08/07/2013EP2621882A1 Production of acid with high conversion rate
08/07/2013EP2621881A1 Production of acetic acid with high conversion rate
08/07/2013EP2621880A1 Pump around reactor for production of acetic acid
08/07/2013CN203108244U Acetic acid concentration tower
08/07/2013CN203108228U Alcohol evaporating device
08/07/2013CN103232857A Coal-based electric power and chemical product coproduction process capable of realizing zero discharge of CO2
08/07/2013CN103232337A Method for preparing copper acetate
08/07/2013CN103232046A Method for removing sulfate from ammonium salt
08/07/2013CN102229540B Method for producing lysine acetate for injection
08/07/2013CN101928566B Soil improvement material suitable for oxidative soil
08/07/2013CN101687759B Process for the carbonylation of dimethyl ether
08/01/2013US20130197243 Salts of 7-amino-3,5-dihydroxyheptanoic acid esters
08/01/2013US20130196155 Apparatus and process for the surface treatment of carbon fibers
07/2013
07/31/2013EP2619168A2 Method and apparatus for the electrochemical reduction of carbon dioxide
07/31/2013EP2619161A1 Integrated process for producing alcohols from a mixed acid feed
07/31/2013CN103224439A Oxidation catalyst and its preparation
07/31/2013CN102351804B Method for recovering valsartan racemate
07/31/2013CN102320949B Multistage acidification reaction device for formic acid continuous production
07/30/2013US8497394 Sodium diformate production and use
07/25/2013WO2013109143A1 Extraction of carboxylic acids from a dilute aqueous stream
07/25/2013US20130190262 Compounds Useful for Inhibiting Chk1
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