Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330470 | Process for producing highly chlorinated copper phthalocyanine | Tomio Segawa | 1982-05-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330470 | Process for producing highly chlorinated copper phthalocyanine | Tomio Segawa | 1982-05-18 |