Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855359 | Thermosetting caprolactone-styrene allyl alcohol polyester urethane coating composition | Rose A. Ryntz, Karen A. Surcina | 1989-08-08 |
| 4851457 | Foundry resins | — | 1989-07-25 |
| 4804732 | Polysiloxane graft copolymers, flexible coating compositions comprising same and branched polysiloxane macromers for preparing same | Rose A. Ryntz | 1989-02-14 |