Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193053 | Wax inhibitors for oil compositions and methods of using wax inhibitors to reduce wax deposition from oil | Xiaoan Xie, Wenqing Peng | 2021-12-07 |
| 11072572 | Processes for preparing calixarenes | Cornelius Haase, Ricky Biittig, Allyson Staats, Philip David Atwood, Jim Webb | 2021-07-27 |
| 10961474 | Paraffin inhibitor composition for use at low temperatures | Joseph T. Doane, Brian Christofel, Elliott West Shanklin | 2021-03-30 |
| 10961475 | Asphaltene dispersant composition | Joseph T. Doane, Brian Christofel, Elliott West Shanklin | 2021-03-30 |
| 10961476 | Alkylphenol copolymer | Joseph T. Doane, Brian Christofel, Elliott West Shanklin | 2021-03-30 |