Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091586 | Polyester compositions which comprise tetramethyl cyclobutanediol and ethylene glycol, with improved catalyst system | Emmett Dudley Crawford, James Thomas Goetz, Douglas Weldon Carico | 2021-08-17 |
| 11072684 | Polyester compositions which comprise tetramethylcyclobutandiol and ethylene glycol, with improved catalyst system | Emmett Dudley Crawford, James Thomas Goetz, Douglas Weldon Carico | 2021-07-27 |