Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954629 | Process and intermediates for the preparation of oxophthalazinyl acetic acids and analogs thereof | William J. Zembrowski | 1990-09-04 |
| 4939140 | Heterocyclic oxophthalazinyl acetic acids | Eric R. Larson | 1990-07-03 |
| 4900844 | Intermediates for the preparation of oxophthalazinyl acetic acids having benzothiazole or other heterocyclic side chains | William J. Zembrowski | 1990-02-13 |
| 4868301 | Processes and intermediates for the preparation of oxophthalazinyl acetic acids having benzothiazole or other heterocyclic side chains | William J. Zembrowski | 1989-09-19 |
| 4748280 | Certain chlorination process for preparing 2-chloro-1,1,1-(C.sub.1 -C.sub.6 ) | William J. Zembrowski | 1988-05-31 |
| 4723010 | Process for preparing chloromethyl thiazoles or oxazoles, and intermediates for use therein | William J. Zembrowski | 1988-02-02 |