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Matches 701 - 750 out of 1,741

Document Document Title
JP2009523151A  
JP2009523153A  
JP2009126865A
To produce an aromatic diisocyanate by reacting a corresponding primary aromatic diamine with phosgene in a vapor phase.Phosgene is reacted with the primary aromatic diamine within a mean residence time of from 0.05 to 15 seconds. The ar...  
JP2009522317A  
JP2009120528A
To provide a method for producing a polyisocyanate, which can be suitably used for producing a product polyisocyanate having slight discoloration and low acidity while reducing an energy consumption and purifying an unpurified polyisocya...  
JP2009119346A
To provide a flash tank which prevents the corrosion by a corrosive fluid and is capable of attempting the enhancement of durable performance, to provide a depressurizing device equipped with the flash tank and to provide a polyisocyanat...  
JP4273531B2  
JP2009108034A
To provide fluorinated carbamates of high purity more efficiently in a high yield.The manufacturing method of fluorinated carbamates comprises causing an amine or a polyamine to react with a fluorinated carbonate in the presence of a cat...  
JP4266748B2  
JP2009519247A  
JP4257798B2  
JP4250440B2  
JP4247735B2  
JP2009051838A
To provide a process for producing a product containing an isocyanate with a remarkably reduced hydrolyzable chlorine content and total chlorine content without requiring a further purification step.The process comprises a step of provid...  
JP2009051785A
To provide an isocyanoacetic acid alkyl ester liquid composition enabling inhibiting the discoloration with time of an isocyanoacetic acid alkyl ester during its storage.The liquid composition comprises an isocyanoacetic acid alkyl ester...  
JP2009510015A  
JP2009508904A  
JP2009507886A  
JP4228450B2  
JP2009507059A  
JP4227102B2  
JP2009502792A  
JP2009503022A  
JP2009013121A
To provide a method for purifying cyclohexyl isocyanate in a simple operation without the need of heating treatment on reactive reagent addition or conducting distillation, or with neither dealing with exposure nor using a large-scale ap...  
JP4212556B2  
JP4209022B2  
JP2009001477A
To provide a process for reducing the content of a sulfur component in an HCl-containing process gas from isocyanate equipment as efficiently as possible.A process for producing isocyanate by phosgenation of the corresponding amine is pr...  
JP4201582B2  
JP2008545745A
It is a manufacturing process of the mixture containing diphenyl methane ジイソイアネート which has the higher number of hunter lab colors (L), and ポリフェニル ポリメチレン polyisocyanate, In [are a method by the gra...  
JP4174850B2  
JP4170909B2  
JP4170911B2  
JP4170910B2  
JP4167177B2  
JP4156693B2  
JP4147053B2  
JP2008534549A
The present invention relates to the production method of isocyanate including the following processes. (1) Reaction conditions are chosen so that crude MDA obtained as a result can change into the gaseous phase, The process of manufactu...  
JP2008534273A
(a) The 1st flow duct that demarcates the 1st flow chamber is included, the 1st nozzle; and (b) which have the 1st nozzle tip that has the 1st discharge opening -- the 2nd flow duct that demarcates the 2nd flow chamber, [include and] Equ...  
JP2008534550A
The present invention relates to the production method of isocyanate including the following processes. (1) The process of manufacturing a crude MDA mixture by the reaction of aniline and formaldehyde, (2) The process of dividing a crude...  
JP4138879B2  
JP2008529973A
The present invention relates to the isocyanate composite in which the good mixed characteristic is shown. This composite contains the monomer guided one by one from the diisocyanate monomer and amino acid not more than: 5 % of the weigh...  
JP2008179613A
To facilitate the process control of a production process especially an isocyanate production process.The process for controlling the production process such as the isocyanate production process conducted with a production facility havin...  
JP2008174549A
To provide a vapor-phase isocyanate production method which is commercially advantageous.The production of an isocyanate by reacting a suitable primary amine with phosgene in a vapor phase is practiced under adiabatic conditions by ensur...  
JP4122980B2  
JP4122074B2  
JP2008163027A
To provide a new process for conditioning isocyanates or mixtures of isocyanates by removing organophosphorus components in such a suitable manner that the organophosphorus compounds no longer interfere with processing of the isocyanates...  
JP4119503B2  
JP4120709B2  
JP2008524273A
The present invention relates to the method for removing most chloride compounds from organic isocyanate or an organic isocyanate mixture by contacting isocyanate or an isocyanate mixture into an organic material which has a hydrous inac...  
JP4114718B2  

Matches 701 - 750 out of 1,741