Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309338 | Process for preparing aqueous dispersion of rosin-base materials | Kimio Kawatani | 1982-01-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309338 | Process for preparing aqueous dispersion of rosin-base materials | Kimio Kawatani | 1982-01-05 |