Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5473098 | Process for the preparation of stilbenedicarboxylate esters | Richard H. S. Wang, Carl A. Bryan, Jr. | 1995-12-05 |
| 4650861 | Azo dyes from 5-amino-4-nitropyrazole compounds and aniline couplers | Max A. Weaver, Gary T. Clark | 1987-03-17 |
| 4444684 | Azo dyes containing a diazotized 5-amino isothiazol moiety having thereon a sulfonic acid or salt group | Max A. Weaver | 1984-04-24 |