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