| Patents for C07C 68 - Preparation of esters of carbonic or haloformic acids (3,588) |
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| 04/24/2013 | CN103055937A Preparation method of immobilized ionic liquid used for ester exchange reaction |
| 04/24/2013 | CN101589018B Process for the preparation of diaryl carbonate |
| 04/17/2013 | CN103044491A Dimethyl carbonate synthesis method by using methanol and carbon dioxide |
| 04/17/2013 | CN103044260A Method for preparation of methyl alkyl carbonate |
| 04/17/2013 | CN103044259A Process of producing diphenyl carbonate by non-solvent method |
| 04/17/2013 | CN101967099B Purification method of dimethyl dicarbonate |
| 04/17/2013 | CN101885682B Method for directly synthesizing diphenyl carbonate by carbon dioxide and phenol |
| 04/17/2013 | CN101869844B Novel solid alkali catalyst, preparation and application thereof |
| 04/11/2013 | US20130090492 Transesterification process using mixed salt acetylacetonates catalysts |
| 04/10/2013 | CN202860492U Carbon dioxide inputting device used for separating sodium methoxide from propylene glycol raw ester |
| 04/10/2013 | CN202860258U Filter device for preparing propylene carbonate |
| 04/10/2013 | CN202860153U Valve device in rectifying tower for preparing dimethyl carbonate and propylene glycol |
| 04/10/2013 | CN202860149U Device for feeding material from four-tower return tank for preparing dimethyl carbonate to feed tank of normal-pressure rectification recovery tower for preparing methyl alcohol |
| 04/10/2013 | CN103028404A Catalyst for preparing ethylene carbonate by using ethylene oxide and carbon dioxide |
| 04/10/2013 | CN101773858B Preparation method of high-efficiency environmental-protection compound ion liquid catalyst used for synthesizing high-quality propene carbonate |
| 04/10/2013 | CN101448775B Stabilization of dicarbonic diesters by finely divided solids |
| 04/04/2013 | WO2013046132A1 Process for the preparation of dialkyl carbonate compounds |
| 04/03/2013 | CN103012153A Application of catalyst in ester-exchanging synthesis reaction |
| 04/03/2013 | CN103012127A Method for subjecting phenol and dimethyl ester to transesterification |
| 04/03/2013 | CN103007915A Solid base catalyst for synthesis of glycerol carbonate and its preparation method and application |
| 03/27/2013 | CN102989320A Separation for mixture of methanol and dimethyl carbonate by adopting industrial waste chlorine-alkali membrane |
| 03/27/2013 | CN101786955B Methanol gas-phase oxidation/carbonylation one-step process for synthesizing methyl carbonate |
| 03/21/2013 | US20130072522 Process for Making Modulators of Cystic Fibrosis Transmembrane Conductance Regulator |
| 03/20/2013 | CN101423476B Method for synthesizing diphenyl carbonate by transesterification |
| 03/14/2013 | US20130066099 Process for preparing alkanediol and dialkyl carbonate |
| 03/13/2013 | CN102964254A Method for preparing dimethyl carbonate |
| 03/13/2013 | CN102964246A Method and device for manufacturing dialkyl oxalate or/and dialkyl carbonate |
| 03/13/2013 | CN102962044A Solid base catalyst for synthetizing carbonic acid glyceride by transesterification method, and preparation method and application thereof |
| 03/06/2013 | CN202766438U Methyl ethyl carbonate production device with automatic DCS (data communication system) |
| 03/06/2013 | CN202766437U Production device for improving purity of EMC (ethyl methyl carbonate) product |
| 03/06/2013 | CN202766436U Novel device for producing EMC (ethyl methyl carbonate) |
| 03/06/2013 | CN202766434U Novel device for producing ethyl methyl carbonate |
| 03/06/2013 | CN102949968A Reactor with functions of reaction product separation and disturbance increase |
| 02/28/2013 | US20130052149 Process for treating and/or forming a non-newtonian fluid using microchannel process technology |
| 02/27/2013 | CN102941114A Composite molecular sieve catalyst used for compounding diethyl carbonate with oxidative carbonyl and preparation method thereof |
| 02/21/2013 | DE19510909B4 Verbessertes Verfahren zur Synthese von Dimethylcarbonat An improved process for the synthesis of dimethyl carbonate |
| 02/20/2013 | CN102936197A Preparation method of CO2-based lubricant base oil |
| 02/13/2013 | CN102921313A Hollow fiber composite film used for separating carbinol/ dimethyl carbonate mixture and preparation method and application thereof |
| 02/13/2013 | CN102218330B Supported catalyst used in selective synthesis, and preparation method and purpose thereof |
| 02/13/2013 | CN102059147B Preparation method for synthesizing diethyl carbonate through catalytic oxidation carbonylation |
| 02/07/2013 | US20130035500 Method of preparing functionalized graphene |
| 02/06/2013 | CN202717726U Dimethyl carbonate and propylene glycol co-generation system |
| 02/06/2013 | CN102909076A Ion liquid catalyst for synthesizing diethyl carbonate by urea alcoholysis and preparation method thereof |
| 02/06/2013 | CN101426757B Stabilization of dicarbonate diesters with protonic acids |
| 01/30/2013 | CN102898310A Methylene-carbonate-containing polymerizable compound and composition and use thereof |
| 01/24/2013 | WO2013012814A2 Gold-catalyzed synthesis of carbonates and carbamates from carbon monoxide |
| 01/23/2013 | CN102887845A Compound containing 2,6-naphthyl |
| 01/23/2013 | CN102188999B Preparation method and application of ionic liquid functionalized Al-MCM-41 mesoporous material |
| 01/23/2013 | CN101704751B Synthesis method of methyl ethyl carbonate |
| 01/23/2013 | CN101664697B Catalyst system for oxidative carbonylation and method for manufacturing dialkyl carbonate by using same |
| 01/17/2013 | WO2013007601A1 Method for producing diaryl carbonates |
| 01/17/2013 | WO2013007597A1 Method for producing diaryl carbonates |
| 01/17/2013 | WO2012144856A3 Method for preparing dialkyl carbonate |
| 01/17/2013 | US20130018186 Bimetallic complexes and the use thereof in producing diaryl carbonate |
| 01/16/2013 | CN102872879A Chlorine-free bimetallic catalyst for gas phase synthesis of dimethyl carbonate and preparation and application |
| 01/09/2013 | CN102863339A Method for synthesizing methylethyl carbonate by ester exchange of dimethyl carbonate and diethyl carbonate |
| 01/03/2013 | WO2013003318A1 Process for preparing vinyl chloroformate |
| 01/03/2013 | US20130005838 Method for adjusting hydrogen to carbon monoxide ratio in synthesis gas |
| 01/02/2013 | EP2540697A1 Method for producing diaryl carbonate |
| 01/02/2013 | EP2540694A1 Method for producing aryloxy titaniumcomposition, and aryloxytitanium composition |
| 01/02/2013 | CN102850224A Method for synthetising methyl ethyl carbonate by exchange of diethyl carbonate and methanol ester |
| 01/02/2013 | CN102850223A Method for synthesizing methylethyl carbonate |
| 01/02/2013 | CN102847530A Supported molybdenum trioxide catalyst for synthesizing diphenyl carbonate by dimethyl carbonate and phenyl acetate |
| 01/02/2013 | CN101605752B Process for the preparation of alkanediol and dialkyl carbonate |
| 01/02/2013 | CN101605751B Process for the preparation of alkanediol and dialkyl carbonate |
| 12/26/2012 | CN102836714A Preparation method used for combining dimethyl carbonate efficient catalysts |
| 12/26/2012 | CN101356145B Process for industrial production of high-purity diols |
| 12/20/2012 | US20120323026 Epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide |
| 12/20/2012 | US20120317876 No-Sulfur Fuel Lubricity Additive |
| 12/19/2012 | CN102824924A Mesoporous solid strong alkali catalyst as well as preparation method and application thereof |
| 12/19/2012 | CN101632932B Dimethyl carbonate supported catalyst directly synthesized by methanol and carbon dioxide |
| 12/13/2012 | US20120316357 Method for Producing Diaryl Carbonate |
| 12/13/2012 | US20120316355 Method for Producing Aryloxytitanium Composition and Aryloxytitanium Composition |
| 12/12/2012 | CN102814193A Copper-composite molecular sieve catalyst used for synthesis of diethyl carbonate through gas-phase oxidative carbonylation and its preparation method |
| 12/05/2012 | CN101829554B Repeatedly used catalyst for synthesizing dimethyl carbonate |
| 12/05/2012 | CN101426758B Stabilization of dicarbonate diesters with phosphorus compounds |
| 11/29/2012 | DE102012009631A1 Polymerisierbare Verbindungen und ihre Verwendung in Flüssigkristallmedien und Flüssigkristallanzeigen Polymerizable compounds and their use in liquid-crystal media and liquid crystal displays |
| 11/28/2012 | CN102803198A Method for producing bischloroformate compound, polycarbonate oligomer having small number of monomers and solution containing bischloroformate compound |
| 11/28/2012 | CN102796589A Environment-friendly synthesized lubricant and preparation method thereof |
| 11/27/2012 | US8318890 Polymer from 2-methyl-1,3-propanediol, and an alkylene diol having 2 to 20 carbons and 5-methyl-1,3-dioxan-2-one; intermediate for thermoplastic polyurethane |
| 11/22/2012 | WO2012158107A1 Method for producing cyclic carbonates |
| 11/22/2012 | CA2838489A1 Method for producing cyclic carbonates |
| 11/21/2012 | CN101811971B Preparation method of glycerol carbonate |
| 11/21/2012 | CN101492375B Synthesis of 4-tert-butyl cyclohexyl chloride formic ester |
| 11/15/2012 | US20120289732 Process for the activation of double metal cyanide catalysts for the preparation of polyether carbonate polyols |
| 11/14/2012 | CN1946660B Process for producing dialkyl carbonate and diol |
| 11/14/2012 | CN102775312A Preparation method of trifluoromethyl straight-chain carbonate |
| 11/14/2012 | CN102773115A Supported catalyst for diphenyl carbonate synthesis by reaction of phenylacetate and dimethyl carbonate and preparation method thereof |
| 11/08/2012 | US20120283464 Process for the production of high-purity dimethyl carbonate |
| 11/07/2012 | CN102766052A Method for synthesizing methyl ethyl carbonate |
| 10/31/2012 | CN102762603A Two atom bridged dicarbonate compounds as internal donors in catalysts for polypropylene manufacture |
| 10/26/2012 | WO2012144856A2 Method for preparing dialkyl carbonate |
| 10/24/2012 | EP2513126A1 Bimetallic complexes and the use thereof in producing diaryl carbonate |
| 10/24/2012 | CN102753560A Bimetallic complexes and the use thereof in producing diaryl carbonate |
| 10/24/2012 | CN102753516A Method for producing diaryl carbonate |
| 10/24/2012 | CN102753508A Method for producing aryloxy titanium composition, and aryloxy titanium composition |
| 10/24/2012 | CN101381309B Method for separating low concentration dimethyl carbonate by double-column process in dimethyl oxalate process |
| 10/18/2012 | WO2011157645A3 Transesterification process using mixed salt acetylacetonates catalysts |
| 10/10/2012 | EP2507269A1 Three and four atom bridged dicarbonate compounds as internal donors in catalysts for polypropylene manufacture |
| 10/10/2012 | EP2507268A1 Two atom bridged dicarbonate compounds as internal donors in catalysts for polypropylene manufacture |