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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Naito; Takao
Address:
Kamisu, JP
No. of patents:
2
Patents:












Patent Number Title Of Patent Date Issued
7897805 Polyisocyanate production method and polyisocyanate production system March 1, 2011
A polyisocyanate production method that can allow effective use of hydrogen chloride produced secondarily in a polyisocyanate production process, while allowing reduction of environmental burdens, and a polyisocyanate production system for performing the polyisocyanate production met
7718145 Polyisocyanate production system and gas treatment apparatus May 18, 2010
A polyisocyanate production system is provided that can stably produce chlorine from hydrogen chloride produced secondarily while reacting stably between carbonyl chloride and polyamine and can perform an effective treatment of the hydrochloric gas produced secondarily. A hydrochlori










 
 
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