Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341903 | Process for rearrangement of alkyl groups on aromatic amines | Kryn G. Ihrman, Chester P. Jarema | 1982-07-27 |
| 4317931 | Process for rearrangement of alkyl groups on aromatic amines | Kryn G. Ihrman, Chester P. Jarema | 1982-03-02 |
| 4314962 | Phenol extended polyurethanes prepared by RIM process | Kryn G. Ihrman | 1982-02-09 |