Inventor
SHIBATA TATSUMI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “SHIBATA TATSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
3 patentsUS4138446AFeb 6, 1979
Water-soluble high polymers and their preparation
SUMITOMO CHEMICAL CO58 citations94
US4075183AFeb 21, 1978
Preparation of water-soluble high polymers
SUMITOMO CHEMICAL CO52 citations90
US4164413AAug 14, 1979
Method for promoting growth of plants with cationic polymers
SUMITOMO CHEMICAL CO5 citations57