Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4233206 | Process for the production of colored polyolefin molded articles and colorants used therein | Hiromitsu Katsura, Takashi Kanno | 1980-11-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4233206 | Process for the production of colored polyolefin molded articles and colorants used therein | Hiromitsu Katsura, Takashi Kanno | 1980-11-11 |