JH

Jisuke Hayashi

DC Dic-Hercules Chemicals: 1 patents #6 of 19Top 35%
JP Japan Pmc: 1 patents #3 of 13Top 25%
Overall (All Time): #2,289,637 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5454907 Method of refining woodchips or beating wood pulp with a selectively sulfonated chitosan — 1995-10-03
5229504 Process for preparing a sulfonated chitosan — 1993-07-20