Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420439 | Crosslinked, non-swellable ampholytic base resins | Donald W. McQuigg, John T. Wyeth, Ernest Crowe, Katherine M. Weisheit, Eric F. V. Scriven | 2002-07-16 |
| 6403825 | Processes for producing citrate esters | Edward P. Frappier, James E. Davis, Eric F. V. Scriven, John T. Wyeth, Kuen-Wai Chiu | 2002-06-11 |
| 6395179 | Thermally-managed separation and dewatering processes for recovering acid products | Frank Verhoff | 2002-05-28 |