Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4322530 | Alkylation of polyamines | — | 1982-03-30 |
| 4317932 | Preparation of secondary amines | — | 1982-03-02 |
| 4312965 | Process for forming amine/amide containing polymers | Joseph W. Raksis | 1982-01-26 |