OP

Okmi Park

SC Shin-Etsu Chemical Co.: 1 patents #1,340 of 2,176Top 65%
IR Institute Of Physical And Chemical Research: 1 patents #66 of 172Top 40%
Overall (All Time): #3,829,914 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5232842 Method for preparing chitosan Hiroshi Miyoshi, Jun Watanabe, Tohru Chiba, Isao Endo 1993-08-03