Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4618707 | Preparation of menthane diisocyanate by addition of isocyanic acid to terpinyl monoisocyanates | Robert A. Grimm, Phyllis L. Brusky, Joseph G. Holehouse, Biau-Hung Chang | 1986-10-21 |
| 4372933 | Production of isocyanic acid | Joseph G. Holehouse | 1983-02-08 |
| 4372934 | Production of isocyanic acid | Phyllis L. Brusky | 1983-02-08 |
| 4353841 | Aromatic isocyanate preparation | Robert A. Grimm, Joseph G. Holehouse | 1982-10-12 |
| 4205048 | Liquid-liquid extraction of Cu, Co, Ni from ammoniacal solutions with 7-ethyl-undeca-2,4-dione | Harvey J. Richards | 1980-05-27 |