Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855383 | In situ quaternary ammonium catalyst formation for curing polymeric isocyanates | Brent A. Blakley, Gary M. Carlson | 1989-08-08 |
| 4826617 | Selective resin synthesis and dual functional resins made thereby | — | 1989-05-02 |
| 4803245 | Flexibilized phenol/mercapto resins and their synthesis | — | 1989-02-07 |