Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798907 | Controlled temperature process for making 2,2'-oxodisuccinates useful as laundry detergent builders | Clifford L. MacBrair, Jr., Herbert C. Kretschmar, James Albert Cleary | 1989-01-17 |