Patents
Patents for C07C 68 - Preparation of esters of carbonic or haloformic acids (3,588)
10/2012
10/10/2012EP2507201A1 Process for preparing diaryl carbonates
10/04/2012US20120253058 Manufacture of difluoroethylene carbonate, trifluoroethylene carbonate and tetrafluoroethylene carbonate
10/04/2012US20120251608 Cationic polymers for antimicrobial applications and delivery of bioactive materials
10/03/2012CN102712704A Three and four atom bridged dicarbonate compounds as internal donors in catalysts for polypropylene manufacture
10/03/2012CN102712564A Process for production of diaryl oxalate
10/03/2012CN102698811A Solid basic catalyst, preparation method of solid basic catalyst and application of solid basic catalyst in ester exchange reaction
10/03/2012CN102698567A Method for removing organic matters and carbon dioxide in tail gas by using carbonic ester produced from carbon dioxide and fatty alcohol
09/2012
09/27/2012US20120245319 Process for preparing diaryl carbonates
09/26/2012EP2501670A1 Process for preparing alkanediol and dialkyl carbonate
09/26/2012CN101961562B Rectification device
09/20/2012US20120237650 Stabilization of diesters of dicarbonic acid
09/19/2012CN102675116A Method for synthesizing diphenyl carbonate by using dimethyl oxalate
09/19/2012CN102675115A Method for synthesizing diphenyl carbonate from dimethyl carbonate
09/19/2012CN102671705A Preparation method and application of catalyst for synthesizing dimethyl carbonate
09/19/2012CN101084180B Process for producing aromatic carbonate
09/12/2012EP2496547A1 Process for the production of high-purity dimethyl carbonate
09/12/2012CN102666468A Process for preparing alkanediol and dialkyl carbonate
09/12/2012CN102659601A Synthesis method of dimethyl carbonate, catalyst and preparation method
09/05/2012CN102656136A Process for the production of high-purity dimethyl carbonate
09/05/2012CN101624346B Method for preparing tribromophenoxy tetrabromobisphenol A carbonic ester
08/2012
08/29/2012CN102649758A Method for preparing ethylene carbonate by using CO gas phase method
08/29/2012CN102649757A Method for producing dimethyl carbonate through CO coupling
08/29/2012CN102649756A Method for producing dimethyl carbonate through CO coupling gas phase reaction
08/29/2012CN102649755A Method for preparing dimethyl carbonate by CO gaseous-phase coupling
08/29/2012CN102649754A Method for preparing dimethyl carbonate by CO coupling
08/29/2012CN102649753A Method for preparing dimethyl carbonate by CO gaseous-phase coupling
08/29/2012CN102649752A Method for preparing dimethyl carbonate by CO coupling catalytic reaction
08/29/2012CN102649751A Method for producing dimethyl carbonate through CO coupling
08/29/2012CN102649058A Fluid catalyst for preparation of oxalate through CO coupling
08/29/2012CN101370758B Process for industrial production of diols
08/23/2012WO2012091458A3 Novel method for preparing allyl carbonate compound and resin composition for optics using same
08/15/2012CN1852887B Process for producing optically active cyclopropane compound and asymmetric copper complex for use in the same
08/15/2012CN102639484A Process for preparing diaryl carbonates
08/15/2012CN102633605A Chemical depolymerization recovery method for waste compact disks
08/08/2012EP2483232A1 Process for preparing alkanediol and dialkyl carbonate
08/08/2012EP2483231A1 Continuous preparation of carbonates
08/08/2012EP2482972A2 A process and catalysts for producing alkylene and/or dialkyl carbonates
08/01/2012CN102614900A Mesoporous carbon-loaded catalyst for synthesizing diethyl carbonate by gas phase oxidation carbonyl of ethanol and preparation method thereof
07/2012
07/26/2012US20120190878 Process for producing diphenyl carbonate
07/25/2012CN102600843A Preparation method of nanoscale carbon-loaded metallic copper catalyst
07/25/2012CN101786012B Composite carrier polymetallic catalyst and preparation method thereof
07/25/2012CN101341114B Process for producing high-purity diphenyl carbonate on an industrial scale
07/19/2012US20120184767 Process for preparing alkanediol and dialkyl carbonate
07/19/2012US20120184682 Biocompatible and biodegradable polymers from renewable natural polyphenols
07/18/2012EP1801095B1 Process for production of high-purity diaryl carbonate
07/18/2012CN102586799A Method for preparing carbonate ester by means of electrolysis
07/18/2012CN102585178A Metal organic framework coordination compound used for coupling reaction of aliphatic series dibasic acid ester and cyclic carbonate
07/18/2012CN102584684A Method for recovering pyridine from waste pyridine hydrochloride and cyclically reutilizing pyridine
07/18/2012CN102580775A Schiff base complex catalyst for synthesizing diphenyl carbonate through oxidative carbonylation of phenol
07/11/2012EP2013160B1 Stabilization of dicarbonate diesters with phosphorus compounds
07/11/2012CN102557952A Method for preparing di-tert-butyl dicarbonate
07/11/2012CN102557951A Method for continuous production of dialkyl carbonate
07/11/2012CN102557950A Aromatic carbonate, method of preparing the same, and polycarbonate prepared using the same
07/11/2012CN102557949A Method for preparing carbonic acid diaryl ester
07/11/2012CN102557948A Method for synthesizing dibutyl carbonate
07/11/2012CN101589017B Process for the preparation of diaryl carbonate
07/05/2012WO2012091458A2 Novel method for preparing allyl carbonate compound and resin composition for optics using same
07/05/2012US20120172573 Aromatic Carbonate, Method of Preparing the Same, and Polycarbonate Prepared Using the Same
07/04/2012EP2471767A1 Aromatic carbonate, method of preparing the same, and polycarbonate prepared using the same
07/04/2012CN102548950A Process for preparing alkanediol and dialkyl carbonate
07/04/2012CN102548949A Continuous preparation of carbonates
07/04/2012CN102531908A Preparation method of methyl phenyl carbonic ester
07/04/2012CN102531907A Method for synthesizing dipropyl carbonate
07/04/2012CN102527431A Catalyst preparation method for industrialized ester exchange synthetization diphenyl carbonate
07/04/2012CN102527425A Catalyst for synthesizing dimethyl carbonate and preparation method thereof
07/04/2012CN102304049B Method and equipment for refining high-purity ethyl methyl carbonate
07/04/2012CN102304048B Method and equipment for refining high-purity diethyl carbonate
07/04/2012CN101331101B Process for production of dialkyl carbonate and diol in industrial scale and with high yield
07/04/2012CN101084179B Process for making dialkyl carbonates
07/03/2012US8212066 Process for producing diaryl carbonates
06/2012
06/28/2012WO2012040503A3 Method and apparatus for the electrochemical reduction of carbon dioxide
06/27/2012CN1809524B Method and apparatus for waste stream recovery
06/27/2012CN101389591B Process for the preparation of an alkanediol and a dialkyl carbonate
06/27/2012CN101331107B Industrial process for production of high-purity diaryl carbonates
06/26/2012US8207368 Stabilization of diesters of dicarbonic acid
06/20/2012EP2464620A1 Process for removing an alkanol impurity from a dialkyl carbonate stream
06/20/2012CN102503817A Photo-thermo concerted catalysis technology and application thereof on carbon monoxide catalytic coupling
06/14/2012WO2012076532A1 Process for purifying aryl group containing carbonates
06/14/2012WO2012076519A1 Process for purifying dialkyl carbonate
06/14/2012US20120149926 Process for improving the selectivity of an eo catalyst
06/13/2012CN102498087A Process for producing diphenyl carbonate
06/13/2012CN102491917A Preparation method of fatty acid amide propyl trimethyl quaternary ammonium salt in novel quaternary ammonium compound and performance determination method of fatty acid amide propyl trimethyl quaternary ammonium salt
06/06/2012EP2459511A2 Process for producing diphenyl carbonate
05/2012
05/30/2012EP2457891A1 Method for manufacturing diaryl carbonates from dialkyl carbonates
05/30/2012CN202246486U Refining device of dimethyl carbonate with high purity
05/30/2012CN202238057U Reactor for synthesizing diethyl carbonate and stirrer of reactor
05/24/2012US20120130111 Method for preparing dialkyl carbonate
05/24/2012US20120130110 Process for continuously preparing dialkyl carbonate
05/23/2012EP2454226A1 Process for the preparation of fluoroalkyl (fluoro)alkyl carbonates and carbamates
05/23/2012CN102471223A 自碳酸二烷基酯流除去链烷醇杂质的方法 Since the dialkyl carbonate stream to remove the alkanol impurity Method
05/23/2012CN102471222A 制备碳酸氟烷基(氟)烷基酯和氨基甲酸酯的方法 Preparation of carbonic acid fluoroalkyl (fluoro) alkyl esters and carbamates methods
05/23/2012CN102471221A Method for preparing dialkyl carbonate
05/23/2012CN102464588A 一种碳酸二正丁酯的合成方法 One kind of di-n-butyl synthetic methods
05/23/2012CN102464587A 一种酯交换制备小分子碳酸二烷基酯的方法 A transesterification method for preparing small molecule dialkyl carbonate
05/17/2012US20120122921 Process for making modulators of cystic fibrosis transmembrane conductance regulator
05/16/2012CN102452941A Method for continuous production of dialkyl carbonate
05/16/2012CN102452940A Process for synthesizing organic carbonic ester
05/10/2012WO2012059436A2 Phenyl-substituted bicyclooctane-1,3-dione-derivatives
05/10/2012WO2012040503A9 Method and apparatus for the electrochemical reduction of carbon dioxide
05/10/2012US20120116111 Process for the preparation of fluoroalkyl (fluoro)alkyl carbonates and carbamates
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