Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7923526 | Sulfopolyesters having improved clarity in water-dispersible formulations and products made therefrom | Terry Ann Oldfield, Suzanne Winegar Dobbs, Scott Ellery George, Ricky Thompson, Edward E. McEntire | 2011-04-12 |
| 6670505 | Process for the recovery of organic acids from aqueous solutions | Nick Allen Collins, Mark Robert Shelton, Steven Thomas Perri, Ruairi Seosamh O'Meadhra, Chester Wayne Sink +2 more | 2003-12-30 |
| 5328982 | Depolymerization of substantially amorphous polyesters | Randall L. Perry, Art T. Spaugh, Jr. | 1994-07-12 |
| 5045122 | Ester hydrolysis and depolymerization of polyester and polycarbonate polymers | Randall L. Perry | 1991-09-03 |