Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341903 | Process for rearrangement of alkyl groups on aromatic amines | John C. Wollensak, Kryn G. Ihrman | 1982-07-27 |
| 4317931 | Process for rearrangement of alkyl groups on aromatic amines | John C. Wollensak, Kryn G. Ihrman | 1982-03-02 |