Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649558 | Bis-phosphinimine catalyst | Stephen John Brown, Xiaoliang Gao, Daryll G. Harrison, Ian McKay, Linda Koch +3 more | 2003-11-18 |
| 6440890 | Hydrocarbyl phosphinimine/cyclopentadienyl complexes of group IV metals and preparation thereof | Stephen John Brown, Ryan Wurz, Dusan Jeremic, Douglas W. Stephan | 2002-08-27 |
| 6420300 | Catalyst having a ketimide ligand | John McMeeking, Xiaoliang Gao, Stephen John Brown, Dusan Jeremic | 2002-07-16 |
| 6355744 | Cyclopentadienyl/phosphinimine catalyst with one and only one activatable ligand | Douglas W. Stephan, Stephen John Brown, Dusan Jeremic, Qinyan Wang | 2002-03-12 |
| 6239238 | Bis-phosphinimine catalyst | Stephen John Brown, Xiaoliang Gao, Daryll G. Harrison, Ian McKay, Linda Koch +3 more | 2001-05-29 |
| 6234950 | Nitrogen substituted phosphinimine ligand | Linda Koch, Dusan Jeremic, Stephen John Brown | 2001-05-22 |
| 6221985 | Solution polymerization of ethylene | Xiaoliang Gao, Qinyan Wang, Stephen John Brown, Peter Zoricak | 2001-04-24 |
| 6147172 | Phosphinimine/heteroatom catalyst component | Stephen John Brown, Xiaoliang Gao, Qinyan Wang, Peter Zoricak, Wei Xu | 2000-11-14 |
| 6114481 | Catalyst having a ketimide ligand | John McMeeking, Xiaoliang Gao, Stephen John Brown, Dusan Jeremic | 2000-09-05 |
| 6051667 | Olefin polymerization using a catalyst having a bridged cyclopentadienyl-phosphole ligand | Xiaoliang Gao, Linda Koch, Stephen John Brown, Daryll G. Harrison, Qinyan Wang | 2000-04-18 |
| 5496960 | Process for production of bis-(pentafluorophenyl) borane and use thereof for producition of base free zwitterionic homogeneous Ziegler-Natta olefin polymerization catalysts | Warren Edward Piers | 1996-03-05 |