Patents
Patents for C07C 68 - Preparation of esters of carbonic or haloformic acids (3,588)
12/2013
12/05/2013US20130324718 Processes and reagents for making diaryliodonium salts
12/04/2013CN103418433A Loading type quaternary phosphonium catalyst, manufacturing method and application thereof
12/04/2013CN102417456B Method for induced synthesis of dimethyl carbonate through electrode activation of carbon dioxide
11/2013
11/28/2013WO2013175510A1 Process for making dimethyl carbonate
11/28/2013US20130317179 Supported quaternary phosphonium catalyst, preparaton and use thereof
11/27/2013CN103408428A Process for producing dimethyl carbonate from industrial synthetic gas
11/27/2013CN103408427A 9-fluorenylmethyl chloroformate preparation method
11/27/2013CN103406146A Preparation method of immobilized alkaline ionic liquid catalyst
11/27/2013CN101553479B Process for production of alkylene carbonate and use of alkylene carbonate thus produced in manufacture of alkane diol and dialkyl carbonate
11/21/2013DE102013209103A1 Getragener quaternärer Phosphonium-Katalysator, Herstellung und Verwendung davon Worn quaternary phosphonium catalyst preparation and use thereof
11/20/2013EP2664608A1 Environment-friendly liquid fuel and production process thereof
11/20/2013CN102015617B Process for preparing alkanediol and dialkyl carbonate
11/14/2013US20130303783 Device and process for continuous phosgenation
11/13/2013CN203281056U Methyl-carbonate and methanol azeotrope separating device in methyl-carbonate manufacturing technology through transesterification method
11/13/2013CN103387509A Preparation method of HCV protease inhibitor intermediate
11/07/2013WO2013164172A1 Process for the production of chemical compounds from carbon dioxide
10/2013
10/30/2013CN102229534B Method for synthesizing alkyl carbonic ester
10/23/2013CN103360361A Technology for continuous co-production of ethylene carbonate, ethylene glycol and dimethyl carbonate from by-product CO2
10/16/2013EP2650278A1 Method for manufacturing diaryl carbonates from dialkyl carbonates
10/16/2013CN102126956B Catalytic method for preparing dimethyl cabonate along with ethylene glycol
10/10/2013WO2013150989A1 Separation method, purification method and production method of diol and dibutyl carbonate
10/10/2013US20130267727 Process for Preparing Dialkyl Carbonate and Diol Products
10/02/2013CN102219690B Preparation method for dimethyl dicarbonate
09/2013
09/25/2013CN102351708B Preparation method for ditertbutyl dicarbonate
09/19/2013WO2013134997A1 Molecular glass photoresist with bisphenol a skeleton structure and preparation method and application thereof
09/18/2013CN103304385A Molecular glass photoresist containing bisphenol A skeleton structure as well as preparation method and application thereof
09/18/2013CN103301848A Catalyst for synthesizing dimethyl carbonate and preparation method thereof
09/18/2013CN102527431B Catalyst preparation method for industrialized ester exchange synthetization diphenyl carbonate
09/18/2013CN101910097B Process for the preparation of alkylene glycol
09/11/2013CN103288645A Method for separating dimethyl ether and recovering ammonia in co-production process for dimethyl carbonate and dimethyl ether via urea alcoholysis method
09/10/2013US8530692 Compound, fluorine-containing polymer, radiation-sensitive resin composition and method for producing compound
09/06/2013WO2013130170A1 Process for preparing dialkyl carbonate and diol products
09/04/2013CN103274944A Preparation method of methylchloroformate
08/2013
08/29/2013US20130225850 Process for preparing dialkyl carbonate and diol products
08/29/2013US20130225840 Process for preparing carbonate and diol products
08/28/2013CN101863771B Method for synthesizing hydrotalcite like compound catalyst of methyl ethyl carbonate
08/21/2013CN103254084A Method for preparing DMC, DPC, ortho-carbonate, ortho-formate, dimethyl ether, and the like by using Na2CO3 or sodium formate or CO2 or CO
08/21/2013CN101888971B Process for the preparation of diaryl carbonate
08/15/2013WO2013086016A3 A process for producing aromatic carbonates
08/07/2013EP2016041B1 Stabilization of dicarbonate diesters with protonic acids
08/01/2013WO2013085949A3 A process for producing aromatic carbonates
08/01/2013US20130192784 Process for the preparation of surface-treated calcium carbonate material and use of same in the control of organic material in an aqueous medium
07/2013
07/31/2013EP2619168A2 Method and apparatus for the electrochemical reduction of carbon dioxide
07/31/2013CN102600843B Preparation method of nanoscale carbon-loaded metallic copper catalyst
07/24/2013CN103214373A Ethyl methyl carbonate synthesis method
07/24/2013CN102140065B Preparation method of diaryl carbonate
07/24/2013CN101830806B Method and device for co-producing dimethyl carbonate and dimethyl oxalate
07/17/2013CN103204777A Ester exchange catalysis method
07/10/2013CN103191768A Mesoporous solid strong-alkaline catalyst and preparation method and application of catalyst
07/10/2013CN102126957B Method for preparing carbonic ester and ethylene alcohol by ionic liquid catalysis
07/10/2013CN101896453B Method of preparing a purified ester-substituted phenol stream
07/03/2013CN103183811A Method for synthesizing aliphatic polyester and dialkyl carbonate using dibasic ester and cyclic carbonate
07/03/2013CN103183617A Method for purifying high-purity diaryl carbonate
07/03/2013CN103182325A Catalyst, method of preparing same, and method of preparing aromatic carbonate from dialkyl carbonate using same
06/2013
06/27/2013WO2013094826A1 Catalyst composition for synthesizing aromatic carbonate compound, and method for preparing aromatic carbonate compound using same
06/27/2013US20130165681 Catalyst, Method of Preparing the Same, and Method of Preparing Aromatic Carbonate From Dialkyl Carbonate Using the Same
06/27/2013US20130165669 Reactive Recovery of Dimethyl Carbonate from Dimethyl Carbonate/Methanol Mixtures
06/26/2013CN103172520A Preparation method of 2,4,6-trichlorophenoxy formyl chloride
06/26/2013CN103172519A Synthetic method of methyl ethyl carbonate
06/19/2013CN103160296A Pyrolysis gasification coupling integrated poly-generation system and process for coal chemical industry
06/19/2013CN103159586A Continuous extractive distillation separation method of dimethyl carbonate-methanol azeotropic mixture
06/19/2013CN102199088B Synthesis process of alkyl carbonate
06/19/2013CN101966460B Supported catalyst for synthesis of dimethyl carbonate, preparation method and using method thereof
06/19/2013CN101768082B Method for continuously diphenyl carbonate
06/19/2013CN101659616B Technology of preparing diethyl carbonate by urea alcoholysis method
06/18/2013US8466308 Stabilization of diesters of dicarbonic acid
06/13/2013WO2013086016A2 A process for producing aromatic carbonates
06/13/2013WO2013085949A2 A process for producing aromatic carbonates
06/13/2013WO2013083618A1 Method for obtaining a dialkyl carbonate and an alkylene glycol
06/13/2013WO2013083418A1 Process for the manufacture of 1, 1'-difluorosubstituted dialkyl carbonates, isomers thereof and electrolyte compositions containing them
06/13/2013US20130150609 Process for producing aromatic carbonates
06/13/2013US20130150608 Production of Alkylaromatic Compounds
06/13/2013US20130150607 New Alkylaromatic Process
06/12/2013EP2602241A1 Process for the manufacture of 1, 1'-difluorosubstituted dialkyl carbonates, isomers thereof and electrolyte compositions containing them
06/12/2013CN103143357A Catalyst for synthesizing dimethyl carbonate through continuous oxidative carbonylation of liquid phase methanol and preparation method and application of catalyst
06/12/2013CN102229823B Terpene isopropyl carbonate gasoline antiknock
06/12/2013CN101774923B Method of preparing fluoroethylene carbonate
06/06/2013US20130144080 Process for obtaining a dialkyl carbonate and an alkylene glycol
06/05/2013CN103140287A Transesterification process using mixed salt acetylacetonates catalysts
06/05/2013CN103130219A Preparing method for diamond, polycrystalline silicon, chloroform, trichlorosilane, diester carbonate, chloroformate, carbinol and methane
06/05/2013CN102093164B Method for simultaneously preparing glycol and carbonate by catalysis
06/05/2013CN101774888B Novel technique for purifying high-quality propylene glycol in production process of dimethyl carbonate
05/2013
05/29/2013CN103120934A Method for preparing TiO2/SiO2 catalyst for exchanging and synthesizing diphenyl carbonate by dimethyl carbonate and phenol ester
05/29/2013CN101139294B Process for the production of diaryl carbonates and treatment of alkalichloride solutions resulting therefrom
05/22/2013CN103119017A Method and apparatus for the electrochemical reduction of carbon dioxide
05/22/2013CN103113231A Synthetic method of diallyl diethylene glycol carbonate
05/16/2013US20130123532 Method for producing polyether carbonate polyols
05/10/2013WO2013012814A3 Gold-catalyzed synthesis of carbonates and carbamates from carbon monoxide
05/08/2013CN103087085A Preparation method for methylaluminoxane, titanium dioxide, white carbon black and phosgene and application of carbon tetrachloride and hexachloroethane
05/08/2013CN103084201A Copper-based catalyst prepared by ammonia distillation method and application of copper-based catalyst in oxidation carbonylation synthesis of alkyl carbonate
05/08/2013CN101947425B Method for directly synthesizing dimethyl carbonate from methanol and carbon dioxide and special electrical assisted catalytic reactor
05/08/2013CN101605750B Process for manufacturing dimethyl carbonate
05/01/2013EP2586767A1 Method for manufacturing diaryl carbonates and polycarbonates
05/01/2013CN103073429A Method for synthesizing diethyl carbonate through ester exchange
05/01/2013CN103071497A Activated carbon load single valence state cuprous oxide chloride-free catalyst, preparation method, and application in oxidate oxo synthesis dimethyl carbonate
05/01/2013CN101879444B Preparation and application of stannate solid alkali catalyst
04/2013
04/24/2013EP2582453A2 Transesterification process using mixed salt acetylacetonates catalysts
04/24/2013CN103058966A Rare earth bio-based function materials, preparation method and application thereof
04/24/2013CN103058873A Synthesis method of diisooctyl carbonate
04/24/2013CN103058862A New method for producing dialkyl ester carbonate by using forestry and agricultural residues as initial raw materials
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