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Patent Searching and Data


Matches 651 - 700 out of 2,890

Document Document Title
JP2014177434A
To provide a novel and useful method for manufacturing a purified carbonic acid ester by separating and removing, from a carbonic acid ester including at least one type of impurity selected from the group consisting of HF, HCl, and chlor...  
JP5594283B2  
JP5596147B2  
JP5596049B2  
JP5596307B2  
JP2014523894A
The present invention relates to the method for manufacturing diaryl carbonate and gas-like hydrogen chloride, without adding the further solvent under at least one existence of a catalyst in a fusion thing from 1 value aromatic compound...  
JP2014162746A
To provide an apparatus for producing dialkyl carbonate and/or dialkyl oxalate stably and in high efficiency while suppressing deterioration of catalytic activity.The apparatus 100 for producing dialkyl carbonate and/or dialkyl oxalate i...  
JP5579737B2  
JP5580970B2  
JP2014148662A
To provide a sensitizer for photocationic polymerization which, in photocationic polymerization, does not migrate easily and can sensitize an iodonium salt and a sulfonium salt, photocationic polymerization initiators, even at a low conc...  
JP5574476B2  
JP2014519498A
A straight chain or annular carbonate as a potential monomer for isocyanate free polyurethane and polycarbonate was prepared from polyol and dialkyl carbonate, or diphenyl carbonate. Without using or using a catalyst, the present inventi...  
JP2014518553A
while, as for the present invention, dialkyl carbonate, such as dimethyl carbonate, decreases generating of by-products by higher 収率 -- parents -- it is related with the manufacturing method of the dialkyl carbonate which can be manu...  
JP5563887B2  
JP5562841B2  
JP5559181B2  
JP5552866B2  
JP5551876B2  
JP5544132B2  
JP2014118376A
To provide a method of manufacturing chloroformic acid ester capable of judging a reaction end point without sampling in the course of the reaction, and capable of obtaining chloroformic acid ester at high yield.There is provided a metho...  
JP5524629B2  
JP2014098005A
To provide an alcohol decomposition process using, during the continuous production of an organic carbonate or organic carbamate, a heterogeneous catalyst having an extended catalyst life.In the provided alcohol decomposition process for...  
JP5507446B2  
JP5506140B2  
JP5508278B2  
JP2014070059A
To provide radical polymerization sensitizers consisting only of carbon, hydrogen and oxygen atoms.Provided are 9-(substituted carbonyloxy) anthracene compounds represented by the specified general formula (1), and radical polymerization...  
JP5474565B2  
JP5475345B2  
JP5464145B2  
JP5458352B2  
JP5458891B2  
JP5443170B2  
JP2014503477A
The present invention is inside of a formula (I) [type, and R.1R2R3R4R5It is related with use as a plurality of method, intermediate output and those weed killers, and/or murder insect agents for preparing a new molecular entity and them...  
JP2010516796A5  
JP2013513633A5  
JP5402646B2  
JP5392502B2  
JP5379149B2
Provided is a method for producing a tetrafluoro nitrogen-containing heterocyclic compound such as tetrafluoropyrrolidine in good yield and at low cost. The method comprises the steps of: (A) reacting a compound represented by the formul...  
JP5371422B2
Compounds of the general formula I (variables defined herein) and processes for making compounds including 2,6 -naphthyl radicals are provided. Polymerizable or nonpolymerizable liquid-crystalline compositions including one or more compo...  
JP5362223B2
It is an object of the present invention to provide a specific process that enables a high-purity diphenyl carbonate required for producing a high-quality high-performance aromatic polycarbonate to be produced industrially in a large amo...  
JP5362331B2
Method for purifying diarylcarbonate in at least one distillation column, which contains at least one reinforcement part in the upper part of the column and at least one output part in the lower part of the column, comprises producing di...  
JP5350465B2
The invention relates to a process for the preparation of an alkanediol and a dialkyl carbonate comprising: (a) reacting an alkylene carbonate and an alkanol at a temperature of from 10 to 200° C., at a pressure of from 5×104 to 5×106...  
JP5350270B2
An alkanediol and a dialkyl carbonate are prepared in a process comprising: (a) reacting an alkylene carbonate and an alkanol feedstock in a first reaction zone under transesterification conditions to obtain a product mixture of dialkyl ...  
JP5348865B2
Producing diaryl carbonates comprises producing phosgene by reacting chlorine with carbon monoxide; reacting the phosgene with a monophenol in the presence of a base to form a diaryl carbonate and an alkali metal chloride solution (S1); ...  
JP2013541533A
A continuous process for generation of phosgene from CO and Cl2 and consumption of the phosgene thus generated in a liquid-phase reaction so as to form organic products P. The process is implemented in two successive reactors R1 and R2, ...  
JP5333711B2
To provide an industrial production method of a hydrocarbon oxycarbonyl oxyalkanoic ester compound, easily yielding the target compound, i.e. the hydrocarbon oxycarbonyl oxyalkanoic ester compound of formula (III), in a high yield. The h...  
JP5322658B2
An alkanediol and a dialkyl carbonate are prepared in a process comprising: (a) contacting an alkylene carbonate with an alkanol feedstock under transesterification conditions in a reactive distillation zone to obtain a top stream compri...  
JP2013203702A
To provide a method of producing a chain carbonate capable of obtaining a highly pure chain carbonate in high yield.A method of producing a chain carbonate includes a process of distilling a crude chain carbonate at ≤100°C to collect ...  
JP5306816B2
The method of reactivating a solid catalyst composition selected from the group consisting of oxides, hydroxides, oxyhydroxides or alkoxides of two to four elements from Group IV, V and VI of the Periodic Table supported on porous materi...  
JP5302291B2
The invention relates to a process for preparing quinoline-substituted carbonate and carbamate compounds, which are important intermediates in the synthesis of 6-O-suhstituted macrolide antibiotics. The process employs metal-catalyzed co...  

Matches 651 - 700 out of 2,890