Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4921929 | Process for the synthesis of a copolyester adhesive resin | John R. Wilson, Marian M. Rousek | 1990-05-01 |
| 4835247 | Process for the synthesis of a copolyester adhesive resin | John R. Wilson, Marian M. Rousek | 1989-05-30 |
| RE32765 | High clarity colorless polyesters | Douglas D. Callander | 1988-10-11 |
| 4499226 | High clarity colorless polyesters | Douglas D. Callander | 1985-02-12 |
| 4374949 | Composition and process for making a green colored polyester | Douglas D. Callander | 1983-02-22 |
| 4365031 | Composition and process for making a green colored polyester | Douglas D. Callander | 1982-12-21 |
| 4200731 | Endcapped polyesters | Trent A. Sponseller | 1980-04-29 |