Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843142 | Catalytic process for producing cross-linked resin from phenolic compound and bis-oxazoline | Yasuo Sano, Takahiko Hirono | 1989-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843142 | Catalytic process for producing cross-linked resin from phenolic compound and bis-oxazoline | Yasuo Sano, Takahiko Hirono | 1989-06-27 |