Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4230818 | Reduction of glycol ethers in polyesters | Roy M. Broughton, Jr., Douglas D. Callander, Brian W. Pengilly, Joseph P. Schirmer | 1980-10-28 |
| 4223124 | Method for producing polyesters containing low amounts of ether by-products | Roy M. Broughton, Jr., Joseph R. Thomas | 1980-09-16 |