Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364964 | Process for preparing 1,2,3,4-butanetetracarboxylic acid | Dennis J. Kalota | 1994-11-15 |
| 5298653 | Process for preparing 1,2,3,4-butanetetracarboxylic acid | Dennis J. Kalota | 1994-03-29 |