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Matches 501 - 550 out of 1,953

Document Document Title
JP2015077595A
To provide a method to fractionate a polyisocyanate mixture in a liquid phase using a selective permeation film.A method of this invention fractionates a polyisocyanate mixture in a liquid phase under existence of suitable one solvent or...  
JP5700575B2  
JP5700595B2  
JP5699128B2  
JP5692964B2  
JP5686725B2  
JP5682622B2  
JPWO2013008891A1
アミン化合物とカーボネート化合物とから、 中間体として生成するカルバメート化合物を 単離・精製することなく、直接的又は連続的 にイソシアネート化合物を製造する方法...  
JPWO2012176631A
The present invention is (i) 50*200 ℃ temperature, and is the following general formula (1).(-- a sign in a formula -- passage given in detailed in the letter.) -- process (thermal cracking step) of giving a 3 substitution urea compoun...  
JPWO2012176631A1
本発明は、(i)50〜200℃の温度で下 記一般式(1)(式中の記号は明細書中に記 載の通り。)で示される三置換尿素化合物を 塩化水素を含有する溶液中で熱分解反応...  
JPWO2013008891A
The method of manufacturing an isocyanate compound directly or continuously is provided without isolating and refining the carbamate compound generated as an intermediate from an amine compound and a carbonate compound. A manufacturing m...  
JP5671550B2  
JP5666584B2  
JP2013512273A5  
JP2014509247A5  
JP5657710B2  
JP5657709B2  
JP2015501806A
It is the method of manufacturing isocyanate by phosgene-ization of each amine in a fluid bed reaction machine (R), Using the gas stream (1) containing phosgene as mobilization gas, the above-mentioned gas stream holds the inactive solid...  
JP2015501313A
The present invention supplies the first reaction physical distribution containing amine by the liquid phase, supplies the second reaction physical distribution containing phosgene by the gaseous phase, and relates to the manufacturing m...  
JP5650777B2  
JP2015500234A
The present invention includes a manufacturing method and a manufacture device of a methylenediphenyldiisocyanate (MDI) isomeric mixture which have *MDI opposite-sex object content, high 2, and low 2 and 2'4' *MDI opposite-sex object con...  
JP2014534053A
An embodiment of the present invention provides a mixed lead pipe (100) which has at least the cylindrical inner side surface or a cylindrical outer surface, and the jet opening (102) that increased a number. A mixed lead pipe by an embo...  
JP5643517B2  
JP2014532616A
The present invention relates to a manufacturing method of light color polyisocyanate by phosgene-izing of a mixture containing polycyclic type aromatic series polyamine which has o-Feni range amine unit incorporated through MDA and a me...  
JP2013510790A5  
JP5628332B2  
JP2014529565A
A method of the present invention is a method for dividing into the 1st [at least] and 2nd fluid stream an initial fluid stream containing phosgene and hydrogen chloride, and the 1st above-mentioned fluid stream is a gas stream not conta...  
JP2014208644A
To provide an economical and efficient method for manufacturing simultaneously two kinds of MDI isomer streams having clear composition.A process for separating a diphenylmethane diisocyanate (MDI) mixer isomer supply material stream (MI...  
JP5615268B2  
JP5615644B2  
JP5612115B2  
JP5602422B2  
JP5599130B2  
JP5599129B2  
JP2014524892A
Objects of the present invention are organic polyisocyanate, especially diisocyanate, It is the multi-process method for manufacturing a fatty series or alicyclic diisocyanate continuously advantageously especially by reactions and these...  
JP2014177472A
To provide a manufacturing apparatus of an isocyanate compound capable of manufacturing, from a nitro compound and carbon monoxide, a corresponding isocyanate compound in a high efficiency under mild carbon monoxide pressure and temperat...  
JP5595271B2  
JP2012523389A5  
JP5592786B2  
JP5591289B2  
JP5590570B2  
JP5586624B2  
JP5583879B1
a compound by which a refining method of an aldehyde compound of the present invention is expressed with the following general formula (a1) or (a2) -- the -- the bottom of existence of 8*10 fellows metallic compounds and phosphorus compo...  
JP2012508212A5  
JP2014520086A
The present invention is a method for preparing polyisocyanate from the source of natural materials, The constituent containing the aromatic series (オキシ aromatic series) ingredient of the low-molecular quantity containing at least ...  
JP5574684B2  
JP5574603B2  
JP5576390B2  
JP5574691B2  
JP5567477B2  

Matches 501 - 550 out of 1,953