Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10011542 | Methods of measuring pH in refinery streams | Roger D. Metzler | 2018-07-03 |
| 9944577 | Hydroquinone compounds for inhibiting monomer polymerization | Roger D. Metzler | 2018-04-17 |
| 9884795 | Quinone compounds for inhibiting monomer polymerization | Roger D. Metzler | 2018-02-06 |