Inventor
TSUBOI KEISHI
JP4 patents
Patents
4 patentsUS5993666ANov 30, 1999
Maleic acid based copolymer, and its production process and use
NIPPON CATALYTIC CHEM IND24 citations92
US5733857AMar 31, 1998
Maleic acid based copolymer and its production process and use
NIPPON CATALYTIC CHEM IND25 citations92
US5298570AMar 29, 1994
Biodegradable hydrophilic crosslinked polymer, process for producing it, and uses thereof
NIPPON CATALYTIC CHEM IND49 citations92
US5668252ASep 16, 1997
Drying process of viscous solution containing (meth)acrylic acid-based polymer
NIPPON CATALYTIC CHEM IND15 citations69