Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4526905 | Polyurethanes from dialkyl diaminobenzenes and processes therefor | Donald H. Lucast, Ronald L. Shubkin, Allen H. Filbey | 1985-07-02 |
| 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 |
| 4269720 | Amine antioxidant | John D. Bartleson | 1981-05-26 |
| 4219503 | Process for producing 2,6-dialkylanilines | Donald H. Lucast | 1980-08-26 |