Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688335 | Contaminant removal from material | Herman O. Krabbenhoft, James Hall Maxymillian, Stephen Allen Warren | 1997-11-18 |
| 5663406 | Formation of carbonate esters and orthocarbonates | Joseph A. King, Jr., Robert Edgar Colborn, Deborah Ann Haitko | 1997-09-02 |