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Matches 651 - 700 out of 2,674

Document Document Title
JP5074213B2  
JP2012214723A
To provide a polycarbonate diol useful as a raw material of polyurethane and a thermoplastic elastomer or the like, and excellent in thermal stability and hydrolysis resistance.The novel poly (branched-chain alkylene) carbonate diol uses...  
JP5069793B2  
JP5069855B2  
JP5049037B2
A carbonic acid ester is provided that is represented by the formula below and has a melting point of no greater than 0° C. (In the formula, R1 and R2 independently denote a saturated hydrocarbon group, R1 is a branched chain, and R2 is...  
JP5048508B2  
JP2012524106A  
JP5037919B2  
JP2012522747A  
JP5036699B2  
JP5030930B2  
JP2012162523A
To provide a method for producing a carbonic acid ester, which enables a high reaction speed and a high reaction rate by reacting a monohydric alcohol with carbon dioxide in the presence of a solid catalyst, even under a mild reaction co...  
JP2012519757A  
JP5014787B2  
JP5006329B2  
JP2012153909A
To produce carbonic acid diester with a sufficient yield and selectivity by an electrolytic reaction which has not been produced with a sufficient yield and selectivity in a conventional electrolytic reaction.In the method for producing ...  
JP2012153603A
To provide a method for efficiently producing diphenyl carbonate with high yield and high selectivity by the reaction of carbon monoxide with a phenoxy compound under mild conditions without requiring a high temperature condition or with...  
JP2012140356A
To provide a method for stably at high productivity, producing an aromatic carbonic acid ester with less by-product.The method for producing aromatic carbonic acid ester includes: reacting a starting material selected from the group cons...  
JP2012140355A
To provide a method for producing dialkyltin alkoxide in high yield and further stably producing high-purity carbonic acid ester.The method for producing carbonic acid ester includes the processes of: continuously feeding to a distillati...  
JP4961104B2  
JP4961714B2  
JP4949643B2  
JP4953048B2  
JP4936555B2  
JP4937140B2  
JP4936556B2  
JP2012092102A
To provide a purification method by which a lower content of a dialkyl carbonate than by a known method is obtained in the purified dialkyl carbonate.The contents of by-products, especially, an alkoxy alcohol and an aliphatic carbonate e...  
JP2012510975A  
JP2012092101A
To provide a purification method by which a lower content of a dialkyl carbonate than by a known method is obtained in the purified dialkyl carbonate.The contents of by-products, especially, an alkoxy alcohol and an aliphatic carbonate e...  
JP2012092096A
To provide a process for preparing an aromatic carbonate, preferably a diaryl carbonate that can recycle byproducts and avoid coproducts in an effective way.The invention relates to a process for continuously producing the diaryl carbona...  
JP2012510450A  
JP2012072185A
To solve the following problem: the process for synthesizing iodinated organic substances of low molecular mass is complicated.This invention relates to the process for preparing one or more iodinated organic substances (substances (S)) ...  
JP2012067030A
To provide an improved method for producing a fluoroalkyl chloroformate as an important intermediate of agrochemicals.The method for producing a fluoroalkyl chloroformate represented by formula (2) includes reacting a fluoroalkyl alcohol...  
JP4904258B2  
JP2012056910A
To provide a production method which can also obtain a carbonic ester at even a mild reaction condition, controls the discharge of a by-product, and can easily separate/purify the carbonic ester.The method of producing a carbonic ester i...  
JP4894204B2  
JP2012505865A  
JP4893029B2  
JP4856340B2  
JP2011251939A
To provide a purification method of carbonic ester capable of removing easily a trace amount of impurity showing absorption in a visible range, contained in the carbonic ester.In this purification method of carbonic ester, the carbonic e...  
JP2011236163A
To provide a method for treating a carbonate for efficiently utilizing the carbonate.The method for treating the carbonate comprises: bringing at least one kind of the carbonate selected from dialkyl carbonate, diaryl carbonate and alkyl...  
JP2011236146A
To provide a method for efficiently and inexpensively producing diaryl carbonate by causing diaryl oxalate to perform decarbonization reaction in the presence of a non-corrosive solid catalyst.In the method for producing diaryl carbonate...  
JP4818512B2  
JP4818103B2  
JP4816869B2  
JP4802446B2  
JP2011207881A
To provide a process for the continuous preparation of diaryl carbonates from phosgene and at least one monohydroxy compound (monophenol) in the presence of a catalyst.The process comprises converting the formed hydrogen halide into a ha...  
JP2011207883A
To provide a high-purity product in a good yield and a process for preparing a diaryl carbonate which achieves the reduction of the environmental pollution in a water treatment plant or the wastewater problem by maximum recycling of by-p...  
JP2011207795A
To provide a simple method for producing a polycarbonate polyol polyacrylate compound without requiring a distillation operation of by-product alcohol.Vinyl alcohol, which is produced as a by-product in the reaction of a polycarbonate po...  
JP4780379B2  

Matches 651 - 700 out of 2,674