Patents
Patents for C07C 68 - Preparation of esters of carbonic or haloformic acids (3,588)
03/2011
03/16/2011CN101010285B Process for producing high-purity diaryl carbonate on commercial scale
02/2011
02/24/2011US20110046409 Process for continuous production of organic carbonates or organic carbamates and solid catalysts therefore
02/23/2011CN101981022A Process for the removal of HF from HF containing organic carbonates
02/23/2011CN101981021A Preparation of fluorinated organic carbonates depleted in HF using a specific absorbent
02/23/2011CN101190884B Method for synthesizing dimethyl oxalate and coproducing dimethyl carbonate
02/17/2011WO2011018448A1 Process for removing an alkanol impurity from a dialkyl carbonate stream
02/17/2011US20110040117 Process for preparing dialkyl carbonates from alkylene carbonates and alcohols
02/16/2011CN101973885A Conjugated micro molecules or conjugated polymer with beta-diketone-containing main chain and preparation method thereof
02/16/2011CN101056843B Process for producing large cyclic ketone and intermediate therefor
02/10/2011US20110034710 Epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
02/09/2011CN101967099A Purification method of dimethyl dicarbonate
02/09/2011CN101966460A Supported catalyst for synthesis of dimethyl carbonate, preparation method and using method thereof
02/03/2011WO2011014374A2 Process for producing diphenyl carbonate
02/03/2011WO2011013880A2 Method for preparing dialkyl carbonate
02/02/2011EP2279163A1 Process for preparing alkanediol and dialkyl carbonate
02/02/2011CN101961562A Rectification device
01/2011
01/26/2011CN101346164B Process for industrial production of dialkyl carbonate and diol
01/20/2011WO2011006822A1 Process for the preparation of fluoroalkyl (fluoro)alkyl carbonates and carbamates
01/19/2011CN101947425A Method for directly synthesizing dimethyl carbonate from methanol and carbon dioxide and special electrical assisted catalytic reactor
01/19/2011CN101559385B Solid borne ionic liquid Cu salt catalyst as well as preparation method thereof and application in synthesis of dimethyl carbonate
01/13/2011US20110009660 Process for the removal of HF from HF containing organic carbonates
01/12/2011EP2272819A1 Method for producing dialkylcarbonates from alkyl carbonates and alcohols
01/12/2011EP2271637A1 Process for the removal of hf from hf containing organic carbonates
01/12/2011CN201701768U Device for double-effect distillation of dimethyl carbonate and alcohol
01/12/2011CN101328124B Ester exchange method for synthesizing ethylene diglycol diene propyl carbonic ether
01/05/2011CN101939284A Process for continuous production of organic carbonates or organic carbamates and solid catalysts therefore
01/05/2011CN101935280A Method for producing dialkylcarbonates from alkyl carbonates and alcohols
12/2010
12/30/2010DE102009030680A1 Verfahren zur Herstellung von Dialkylcarbonaten aus Alkylencarbonaten und Alkoholen A process for the preparation of dialkyl carbonates from alkylene carbonates and alcohols
12/29/2010WO2010150888A1 Method for producing bischloroformate compound, polycarbonate oligomer having small number of monomers and solution containing bischloroformate compound
12/15/2010EP2261212A2 Preparation of quinoline-substituted carbonate and carbamate derivatives
12/09/2010WO2010140572A1 Method for producing aromatic carbonate compound
12/08/2010EP2257520A2 Process for continuous production of organic carbonates or organic carbamates and solid catalysts therefore
12/08/2010CN201665644U Device for producing ethyl methyl carbonate by ester exchanging method
12/08/2010CN201665643U Production equipment of methyl ethyl carbonate
12/08/2010CN1803282B Bimetal composite oxide catalyst for change of methyl carbonate and phenol ester
12/08/2010CN101910097A Process for the preparation of alkylene glycol
12/08/2010CN101905155A Complex metal oxide catalyst for synthesis of diphenyl carbonate by ester exchange reaction and preparation method thereof
12/08/2010CN101555025B Preparation method of ammonia for coal-fired flue gas desulfurization and denitration by coproduction
12/08/2010CN101468315B Method for preparing multiphase catalyst for exchange reaction of dimethyl carbonate and phenol ester
12/02/2010WO2010136506A1 Process for the preparation of 4-fluoro-4-r-5-r'-1,3-dioxolane-2-ones
12/01/2010CN101099924B Method for preparing chitosan/ZSM-5 molecular compound film
12/01/2010CN101006045B Process for producing high-purity diphenyl carbonate on commercial scale
11/2010
11/24/2010EP2253710A1 Asymmetrical carbonate compound and manufacturing method thereof
11/24/2010CN101896453A Method of preparing a purified ester-substituted phenol stream
11/24/2010CN101891622A Process technology for lowering energy consumption during the process of reaction and separation of dimethyl carbonate
11/17/2010CN101888971A Process for the preparation of diaryl carbonate
11/17/2010CN101885682A Method for directly synthesizing diphenyl carbonate by carbon dioxide and phenol
11/10/2010CN101883752A Method for producing carbonate compound
11/10/2010CN101883751A Method for producing carbonate compound
11/10/2010CN101879457A Novel nano-solid strong base catalyst, preparation method thereof and application thereof
11/10/2010CN101879444A Preparation and application of stannate solid alkali catalyst
11/03/2010CN101289395B Method for preparing methyl ethyl carbonate
10/2010
10/27/2010EP1537063B1 Catalytic conversion of an organic carbonate
10/27/2010CN101870652A Refining method of fluoro ethylene carbonate with high purity
10/27/2010CN101869844A Novel solid alkali catalyst, preparation and application thereof
10/27/2010CN101462961B Process flow for producing ethylene glycol with coproduction product dimethyl carbonate
10/21/2010WO2010087599A3 Method for preparing aromatic carbonate compound
10/21/2010US20100267973 Methods for enhancing the efficiency of rhenium-promoted epoxidation catalysts and epoxidation methods utilizing these
10/20/2010EP2241550A1 Method for manufacturing diaryl carbonate
10/20/2010CN101863772A Method for manufacturing diaryl carbonate
10/20/2010CN101863771A Method for synthesizing methyl ethyl carbonate
10/14/2010US20100261928 Process for preparing diaryl carbonates or alkyl aryl carbonates from dialkyl carbonates
10/13/2010EP2239249A1 Method for producing diarylcarbonates or arylalkylcarbonates from dialkylcarbonates
10/13/2010EP1265842B1 Process for co-production of dialkyl carbonate and alkanediol
10/13/2010CN101857546A Method for producing diarylcarbonates or arylalkylcarbonates from dialkylcarbonates
10/13/2010CN101856625A Non-noble metal homogeneous catalysis system for alcohol oxidation carbonylation and using method thereof
10/07/2010WO2010112505A1 Method for producing solutions of radiation-sensitive, radically polymerizable organic compounds
09/2010
09/29/2010CN101844986A Method for preparing dimethyl carbonate by using carbon dioxide (CO2)
09/23/2010US20100240616 Novel lipid compounds
09/21/2010US7799939 Process for production of dialkyl carbonate and diol
09/16/2010US20100234634 Novel carboxylic acid ester, use of the same, and method for producing the same
09/15/2010CN101830806A Method and device for co-producing dimethyl carbonate and dimethyl oxalate
09/15/2010CN101829554A Repeatedly used catalyst for synthesizing dimethyl carbonate
09/08/2010EP2226328A1 Process for production of alkyl tin alkoxide compound, and process for production of carbonate ester using the compound
09/08/2010CN1946672B Process for producing aromatic carbonate
09/07/2010US7790914 catalyst is obtained by loading a strong acid on a carrier composed of a compound having a solid acid site, and wherein the strong acid contains one or more compounds selected from SO42- and PO43-; high conversion rate
09/02/2010WO2010097585A1 Method for making organic carbonates and sulphur analogues
09/02/2010WO2009102556A8 Process for continuous production of organic carbonates or organic carbamates and solid catalysts therefore
09/02/2010DE112008002733T5 Auf seltenerde basierender Katalysator für die Synthese von organischen Carbonaten, Verfahren zu seiner Herstellung und seine Anwendung In rare-earth-based catalyst for the synthesis of organic carbonates, process for its preparation and its application
09/01/2010EP2223907A1 Processes for manufacturing monomer of formula CF3OCF2OCF=CF2
09/01/2010CN101289369B Novel continuous production process for joint production of propylene glycol and dimethyl carbonate
08/2010
08/26/2010WO2010095746A1 Compounds, fluorine-containing polymers, and radiation -sensitive resin compositions
08/25/2010EP2220193A1 Integrated coal-to-liquids process
08/25/2010CN101811971A Preparation method of glycerol carbonate
08/18/2010EP2218709A1 Method for producing carbonate compound
08/18/2010EP2218708A1 Method for producing carbonate compound
08/17/2010US7777067 Reactive distillation system using continuous multi-stage distillation column; transesterification of dialkyl carbonate and aromatic monohydroxy compound; produce stably for prolonged period on an industrial scale of not less than 1 ton/hr, while efficiently separating out a by-product alcohol
08/05/2010WO2010087599A2 Method for preparing aromatic carbonate compound
08/05/2010US20100197954 Synthesis of sphingosines and their derivatives
08/05/2010US20100197952 Process for producing diphenyl carbonate
08/04/2010CN1616396B Preparation of aliphatic oligocarbonate polyols
08/03/2010CA2562855C Process for preparing dialkyl dicarbonates
07/2010
07/28/2010CN101786955A Methanol gas-phase oxidation/carbonylation one-step process for synthesizing methyl carbonate
07/28/2010CN101786012A Composite carrier polymetallic catalyst and preparation method thereof
07/21/2010CN101784512A Process for the preparation of a diaryl carbonate
07/21/2010CN101781202A Reaction process and system for preparing organic carbonic ester by catalytic alcoholysis of urea
07/15/2010WO2010059318A3 Method for making carbonates and esters
07/14/2010CN101774923A Method of preparing fluoroethylene carbonate
07/14/2010CN101774911A Catalyzing method of synthesizing diphenyl carbonate through ester exchange reaction
07/14/2010CN101774888A Novel technique for purifying high-quality propylene glycol in production process of dimethyl carbonate
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