Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186665 | Catalyst composition and method for preparing polyethylene | Graham R. Lief, Qing Yang | 2021-11-30 |
| 10927053 | Methods for the preparation and use of suspensions of chemically-treated solid oxides in an olefin-derived liquid medium | Graham R. Lief, Pasquale Iacono | 2021-02-23 |
| 10883197 | High melt flow polypropylene homopolymers for fiber applications | Graham R. Lief | 2021-01-05 |