Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5441669 | Preventing potassium bicarbonate from caking | Robert L. Zeller, III, Russell J. Morgan | 1995-08-15 |
| 5322954 | Synthesis of 4-substituted phthalic anhydrides | Jeffrey S. Stults, Gary H. Olsen | 1994-06-21 |
| 5300201 | Photochlorination of phthalic anhydride | John R. Molinaro | 1994-04-05 |
| 5215727 | Method of making chromic oxide | Robert L. Zeller, III, Russell J. Morgan | 1993-06-01 |
| 5206391 | Process for the preparation of halophthalic anhydrides | Edward Joseph Colman, David Y. Tang, Mary Cocoman, Harry E. Buckholtz | 1993-04-27 |
| 5196593 | Halogenated trifluoromethylbenzenes | James J. Maul, Henry Lin | 1993-03-23 |