Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4624985 | Paper coating composition comprising PVA containing acetoacetyl group and a pigment | Shuji Tsutsumi, Yoshirou Yamaguchi | 1986-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4624985 | Paper coating composition comprising PVA containing acetoacetyl group and a pigment | Shuji Tsutsumi, Yoshirou Yamaguchi | 1986-11-25 |