Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420439 | Crosslinked, non-swellable ampholytic base resins | Martin Grendze, Donald W. McQuigg, Ernest Crowe, Katherine M. Weisheit, Eric F. V. Scriven | 2002-07-16 |
| 6403825 | Processes for producing citrate esters | Edward P. Frappier, James E. Davis, Martin Grendze, Eric F. V. Scriven, Kuen-Wai Chiu | 2002-06-11 |
| 4990278 | Corrosion inhibited deicing composition and method of its use | — | 1991-02-05 |