Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329505 | Preparation of polymeric reaction products of alkoxyalkylamines and epihalohydrins | Joseph Levy | 1982-05-11 |
| 4323709 | Preparation of polymeric reaction products of poly(alkoxyalkylene)amines and epihalohydrins | — | 1982-04-06 |