Inventor
KURIYAMA TOSHIAKI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “KURIYAMA TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON CATALYTIC CHEM IND
4 patentsUS6498231B2Dec 24, 2002
Vinylpyrrolidone polymer and its stabilization and preservation processes
NIPPON CATALYTIC CHEM IND18 citations90
US6391994B2May 21, 2002
Production process for vinylpyrrolidone polymer
NIPPON CATALYTIC CHEM IND6 citations72
US6346600B1Feb 12, 2002
Vinylpyrrolidone polymer and its stabilization and preservation processes
NIPPON CATALYTIC CHEM IND6 citations71
US6617420B2Sep 9, 2003
Process for reducing monomer content in N-vinyl compound polymers
NIPPON CATALYTIC CHEM IND12 citations68