Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826976 | Color-shifted dyes with thermally unstable carbamate moiety comprising T-alkoxycarbonyl group | Ernest W. Ellis, Donald A. McGowan | 1989-05-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826976 | Color-shifted dyes with thermally unstable carbamate moiety comprising T-alkoxycarbonyl group | Ernest W. Ellis, Donald A. McGowan | 1989-05-02 |