Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873003 | Cationic soil release polymers | Anthony J. O'Lenick, Jr. | 1989-10-10 |
| 4873294 | Mixture of cationic benzene carboxylate polymers from the reaction of haloacetyl terminated poly(ether-esters) with terminal quaternizing agents | Anthony J. O'Lenick, Jr. | 1989-10-10 |
| 4804483 | Cationic soil release polymers | Anthony J. O'Lenick, Jr. | 1989-02-14 |