Inventor
TAKASHINA YUTAKA
JP3 patents
Patents
3 patentsUS6831201B2Dec 14, 2004
Process for producing diphenyl sulfone compound
NIPPON SODA CO16 citations87
US5609672AMar 11, 1997
Composition for color development comprising 4-hydroxy-4'-isopropoxydiphenylsulfone, and a wet method for grinding and a dispersible solution for applying the same
NIPPON SODA CO2 citations61
US7619120B2Nov 17, 2009
Processes for the preparation of diphenylsulfone compounds
NIPPON SODA CO0 citations47