Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888446 | Preparation of polyoxyalkylene glycol amines | Howard P. Klein | 1989-12-19 |
| 4827039 | Nitrilo(tris)polyoxyalkyleneamines in a reaction injection molding process | John M. Larkin | 1989-05-02 |
| 4825000 | Phenyl glycidyl ether modified polyoxyalkylene diamines and epoxy resin compositions therefrom | John M. Larkin, Robert L. Zimmerman, Harold G. Waddill | 1989-04-25 |
| 4797459 | Dispersing agents for producing vinyl polymer polyols utilizing an alkoxylated alkyl or alkylphenyl polyoxyalkylene isopropylamine | — | 1989-01-10 |