Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9982112 | Copolymeric polyphosphite polymer stabilizers | Jacob M. Lance, Donald Stevenson | 2018-05-29 |
| 9963572 | Chlorinated ester polyvinyl-chloride secondary plasticizer and related methods | Don Stevenson, Jacob Weingart, John Regula | 2018-05-08 |