| Patents for C07C 68 - Preparation of esters of carbonic or haloformic acids (3,588) |
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| 10/17/2007 | CN101056841A Method for preparing asymmetric linear carbonate |
| 10/17/2007 | CN100343223C Ester compound of thymol and/or carvacrol, preparing method and its medicinal active composition |
| 10/17/2007 | CN100343222C Preparation method of carbonate |
| 10/17/2007 | CN100343221C Method of separating dimethyl carbonate and methanol |
| 10/11/2007 | WO2007114130A1 Mixture for carbon dioxide recovery/utilization and transportation |
| 10/10/2007 | EP1841531A1 Catalyst for the synthesis of dimethyl carbonate in the gas phase |
| 10/10/2007 | CN100341843C Process for isolation and removal of unwanted water from chemical reaction |
| 10/09/2007 | US7279592 Reaction of alcohol (methanol), with urea wherein water and ammonium carbamates impurities in the feed are removed in a prereactor; water is reacted with urea to produce ammonium carbamate which is decomposed along with the ammonium carbamates originally in the feed to ammonia and carbon dioxide |
| 09/26/2007 | EP1837328A1 Process for producing aromatic carbonate |
| 09/26/2007 | CN101044109A Industrial process for production of high-purity diaryl carbonate |
| 09/20/2007 | WO2007104730A1 Process for the production of alkylene carbonate and use of alkylene carbonate thus produced in the manufacture of an alkane diol and a dialkyl carbonate |
| 09/20/2007 | US20070219388 Reacting dimethyl carbonate with a diol in the presence of a titanium tetraisopropoxide transesterification catalyst; actual OH functionality is kept constant and close to the theoretical value of 2.00 |
| 09/20/2007 | CA2641997A1 Process for the production of alkylene carbonate and use of alkylene carbonate thus produced in the manufacture of an alkane diol and a dialkyl carbonate |
| 09/19/2007 | CN101039896A Process for production of high-purity diaryl carbonate |
| 09/19/2007 | CN101036880A Catalyst for synthesizing dimethyl carbonate and its preparing process |
| 09/18/2007 | US7271120 Preparing an aqueous solution of soluble salt(s) of potassium, sodium, cesium, lithium, calcium, magnesium, zinc, lead, lanthanum or cerium;adjusting pH, spraying and impregnating the aqueous solution on the carrier, drying the active component-supported carrier |
| 09/13/2007 | US20070213552 Reacting methyl haloformates with alkali metal hydroxide, alkaline earth metal hydroxide and/or carbonate in the presence of at least one water-immiscible organic solvent and in the presence of tertiary alkylamine catalyst |
| 09/12/2007 | EP1832570A2 Novel Phase Change solvents |
| 09/12/2007 | CN101035754A Method of preparing ester-substituted diaryl carbonates |
| 09/05/2007 | EP1829854A1 Process for producing aromatic carbonate |
| 09/05/2007 | CN100335167C Catalyst for multi-phase catalytic synthesis of methyl carbonate, its production method and application |
| 08/30/2007 | WO2007097388A1 Method for separation and collection of dialkyl tin dialkoxide |
| 08/30/2007 | WO2007096346A1 Process for the preparation of an alkanediol and a dialkyl carbonate |
| 08/30/2007 | WO2007096343A1 Process for the production of dialkyl carbonate and alkanediol |
| 08/30/2007 | WO2007096342A1 Process for the preparation of an alkanediol and a dialkyl carbonate |
| 08/30/2007 | US20070203322 Method for the production of organic carbonates |
| 08/30/2007 | CA2638070A1 Process for the preparation of an alkanediol and a dialkyl carbonate |
| 08/29/2007 | CN101027275A Industrial preparation process for aromatic carbonate |
| 08/23/2007 | WO2006044575A9 Method for the preparation of aliphatic chloroformates |
| 08/22/2007 | CN101023054A Process for industrial separation of by-product alcohols |
| 08/22/2007 | CN101023053A Process for industrial separation of by-product alcohols |
| 08/09/2007 | WO2007088782A1 Process for industrial production of highly pure diol |
| 08/09/2007 | WO2007088767A1 Process for industrial production of highly pure diol |
| 08/09/2007 | WO2005102986A3 Process for making dialkyl carbonates |
| 08/09/2007 | US20070185164 Process for producing an aromatic carbonate |
| 08/08/2007 | CN101012168A Method of catalytic synthesizing ethyl propyl carbonic acid ester |
| 08/02/2007 | WO2007086326A1 Process for industrial production of diols |
| 08/01/2007 | CN1329364C Process for producing carbonic ester |
| 08/01/2007 | CN101010285A Process for producing high-purity diaryl carbonate on commercial scale |
| 08/01/2007 | CN101010284A Process for producing high-purity diphenyl carbonate on commercial scale |
| 08/01/2007 | CN101007766A Method for catalytic synthesis of diamyl carbonate and methyl amyl carbonate |
| 07/25/2007 | CN1328239C Process for producing carbonic ester |
| 07/25/2007 | CN101006045A Process for producing high-purity diphenyl carbonate on commercial scale |
| 07/25/2007 | CN101003018A Heterogenous catalysis solid alkali catalyst, and its preparing method and use |
| 07/25/2007 | CN101003002A Permeating gasification film used for separation of methanol/dimethyl carbonate azeotropic liquid, and its preparing method |
| 07/19/2007 | WO2007080805A1 Process for industrial production of high-purity diols |
| 07/11/2007 | EP1806333A1 A method for manufacturing dialkyl carbonate |
| 07/11/2007 | EP1805130A1 Method for the preparation of aliphatic chloroformates |
| 07/11/2007 | CN1997654A Process for production of alkyltin alkoxides |
| 07/05/2007 | WO2007074692A1 Process for industrial production of dialkyl carbonate and diol |
| 07/05/2007 | WO2007074664A1 Process for industrial separation of dialkyl carbonate |
| 07/04/2007 | EP1803704A1 Process for producing high-purity diaryl carbonate on commerical scale |
| 07/04/2007 | CN1324120C Preparation of ester compound as bleaching activating agent |
| 07/04/2007 | CN1323754C Catalyst for synthesizing dimethyl carbonate and its preparing process |
| 07/03/2007 | US7238825 Preparation of aliphatic oligocarbonate diols |
| 06/28/2007 | WO2007072728A1 Process for production of dialkyl carbonate and diol in industrial scale |
| 06/28/2007 | WO2007072705A1 Process for producing high-purity diphenyl carbonate on an industrial scale |
| 06/27/2007 | EP1801095A1 Process for production of high-purity diaryl carbonate |
| 06/21/2007 | WO2007069531A1 Industrial process for production of aromatic carbonates |
| 06/21/2007 | WO2007069529A1 Industrial process for production of high-purity diaryl carbonates |
| 06/21/2007 | WO2007069514A1 Process for production of dialkyl carbonate and diol in industrial scale and with high yield |
| 06/21/2007 | WO2007069513A1 Process for production of dialkyl carbonate and diol in industrial scale |
| 06/21/2007 | WO2007069463A1 Process for industrially producing high quality aromatic polycarbonate |
| 06/21/2007 | WO2007069462A1 Process for production of dialkyl carbonate and diol in industrial scale |
| 06/21/2007 | DE102005060732A1 Verfahren zur Herstellung von Glycerincarbonat A process for the production of glycerol |
| 06/20/2007 | CN1984869A Process for industrial production of an aromatic carbonate |
| 06/20/2007 | CN1984868A Process for industrially producing an aromatic carbonate |
| 06/20/2007 | CN1984867A Industrial process for producing aromatic carbonate |
| 06/20/2007 | CN1984866A Industrial process for producing aromatic carbonate |
| 06/13/2007 | EP1795523A1 Method for separating by-product alcohols on commercial scale |
| 06/13/2007 | EP1795522A1 Process for producing aromatic carbonate on commercial scale |
| 06/13/2007 | CN1978414A Method for joint production of dialkyl carbonate by ester exchange synthesis of dibasic alcohol |
| 06/13/2007 | CN1978050A Catalyst for multi-phase oxidation cabonylation to synthesize diphenyl carbonate |
| 06/07/2007 | WO2007063757A1 Industrial production process for high-quality aromatic polycarbonate |
| 06/06/2007 | EP1792890A1 Process for industrial separation of by-product alcohols |
| 06/06/2007 | CN1974528A Synthesis process of diethylene glycol diene propyl carbonate |
| 05/31/2007 | WO2007060894A1 Process for industrial production of dialkyl carbonates and diols |
| 05/31/2007 | WO2007060893A1 Process for industrial production of dialkyl carbonates and diols |
| 05/30/2007 | CN1972894A Process for producing aromatic carbonate on commercial scale |
| 05/30/2007 | CN1972893A Process for producing aromatic carbonate on commercial scale |
| 05/30/2007 | CN1318384C Polyphosphoric acid catalyzed dimethyl carbonate synthesizing process |
| 05/30/2007 | CN1318381C Process for the preparation of diaryl carbonates |
| 05/23/2007 | EP1787977A1 Process for producing high-purity diphenyl carbonate on commercial scale |
| 05/23/2007 | EP1787976A1 Process for producing high-purity diaryl carbonate on commercial scale |
| 05/23/2007 | EP1735264A4 Procede de preparation de composes ester utilises comme activateurs de blanchiment |
| 05/16/2007 | CN1962602A Process for preparing dimethyl carbonate by reacting methanol, carbon monoxide and oxygen |
| 05/09/2007 | EP1783112A1 Industrial process for production of high-purity diphenyl carbonate |
| 05/09/2007 | CN1958554A Method for preparing monochloro- Ethylene Carbonate |
| 05/03/2007 | WO2007050030A1 Automotive fuels and fine chemicals from crude tall oil |
| 05/03/2007 | CA2626450A1 Automotive fuels and fine chemicals from crude tall oil |
| 05/02/2007 | EP1086940B1 Method for continuously producing a dialkyl carbonate and a diol |
| 04/26/2007 | WO2007047225A1 Method for preparing a dialkyl carbonate, and its use in the preparation of diaryl carbonates and polycarbonates |
| 04/26/2007 | WO2007002343A3 Novel system for synthesis of device forming monomers |
| 04/25/2007 | EP1777212A1 A process for the preparation of dialkyl carbonate |
| 04/25/2007 | EP1776332A1 Method of preparing ester-substituted diaryl carbonates |
| 04/25/2007 | EP1299341B1 A method for manufacturing dialkyl carbonate |
| 04/25/2007 | CN1953957A Method for producing dialkyl dicarbonates |
| 04/19/2007 | WO2007043062A1 A novel transesterification catalyst and a process for the preparation thereof |
| 04/19/2007 | CA2625437A1 A novel transesterification catalyst and a process for the preparation thereof |
| 04/18/2007 | EP1775280A1 Industrial process for producing aromatic carbonate |