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Patent Searching and Data


Matches 601 - 650 out of 1,628

Document Document Title
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...  
JP2009508904A  
JP2009507886A  
JP4228450B2  
JP2009507059A  
JP4227102B2  
JP2009503022A  
JP2009502792A  
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  
JP4174850B2  
JP4170909B2  
JP4170911B2  
JP4170910B2  
JP4167177B2  
JP4156693B2  
JP4147053B2  
JP2008534550A  
JP2008534273A  
JP2008534549A  
JP4138879B2  
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...  
JP2008529973A  
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...  
JP4122074B2  
JP4122980B2  
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  
JP4114718B2  
JP2008150378A
To provide a simple process for producing TDI in which the cost and the energy consumption necessary for the post-treatment of residues are minimum, and further, the loss in the yield of TDI and the formation of residual substances to be...  
JP2008150372A
To provide a process for producing an isocyanate by a reaction of corresponding amines with phosgene in the gas phase in which, once the optimum residence time has been reached, the reaction is effectively stopped within a short time and...  
JP4110377B2  
JP4112750B2  
JP2008143872A
To provide an additive effective for the long term stabilization of bis(isocyanatomethyl)norbornane widely used as a raw material of a polyurethane-based material, a polyisocyanulate-based material, etc., and suitably used in an optical ...  
JP2008137948A
To provide a polymerization-inhibiting method, and to provide a polymerizable monomer composition suitably usable for the method and containing a (meth)acryloyl group-containing isocyanate compound and a specific polymerization inhibitor...  
JP2008518983A  
JP2008127293A
To provide a carbamic acid ester compound solving various problems in a conventional production of an isocyanate compound by thermal decomposition of the carbamic acid ester compound, and to provide a method for producing an isocyanate c...  
JP2008518990A  
JP4095685B2  
JP2008508269A  
JP4064352B2  
JP4064342B2  
JP4045611B2  
JP2008503532A  

Matches 601 - 650 out of 1,628