Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841034 | Water-soluble azo compounds having a triazine moiety and dyeing method therewith | Satoshi Ototake, Ryozo Matsunaga | 1989-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841034 | Water-soluble azo compounds having a triazine moiety and dyeing method therewith | Satoshi Ototake, Ryozo Matsunaga | 1989-06-20 |