Inventor
OTOYO TAKEHIKO
JP4 patents
Patents
4 patentsUS6495041B2Dec 17, 2002
Method for purifying aqueous suspension
ASAHI CHEMICAL IND87 citations95
US6322703B1Nov 27, 2001
Method for purifying aqueous suspension
ASAHI CHEMICAL IND86 citations95
US5087372AFeb 11, 1992
Method for removing heavy metal ions from contaminated water and a porous membrane usable therefor
ASAHI CHEMICAL IND66 citations94
US11352270B2Jun 7, 2022
Porous membrane for membrane distillation, and method for operating membrane distillation module
ASAHI CHEMICAL IND0 citations47