Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883787 | Process for preparing 2-acyl-3, 4-dialkoxyanilines | Donald L. Barton | 1989-11-28 |
| 4731480 | Process for preparing 2-acyl-3,4-dialkoxyanilines | Donald L. Barton | 1988-03-15 |
| 4658054 | Process for the preparation of 5,6-dialkoxyanthranilic acids | — | 1987-04-14 |
| 4645836 | Process for the preparation of 6,7-dihydroxy-4-alkyl-2(1H) quinazolinone-1-propionic acids | — | 1987-02-24 |
| 4617417 | Alkyl 2-carboalkoxy-3,4-dialkoxybenzenecarbamates and process for their preparation | Donald L. Barton | 1986-10-14 |
| 4328342 | Intermediate quinolin-4-ones | Margaret M. Lam, Leroy B. High | 1982-05-04 |
| 4303795 | Substituted .beta.-anilino-.gamma.-methoxy-crotonates | Margaret M. Lam, Leroy B. High | 1981-12-01 |
| 4252945 | Process for preparing pyrazolo[1,5-c]-quinazoline derivatives and novel intermediates | Margaret M. Lam, Leroy B. High | 1981-02-24 |