Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7528222 | Olefin polymerization process | Stephen L. Robertson | 2009-05-05 |
| 7494626 | Methods of delivering catalyst systems for propylene polymerization | Lawrence C. Smith, James Charles Vizzini, Ted A. Powell, Terry J. Burkhardt, Anthony N. Speca | 2009-02-24 |
| 7232868 | Methods of delivering catalyst systems for propylene polymerization | Lawrence C. Smith, James Charles Vizzini, Ted A. Powell, Terry J. Burkhardt, Anthony N. Speca | 2007-06-19 |
| 7141630 | Methods of feed purification for olefin polymerization | James Charles Vizzini, Ted A. Powell | 2006-11-28 |
| 5085815 | Process of recovering and conveying shaped polymer extrudate | Richard Cheng-Ming Yeh | 1992-02-04 |
| 5030695 | End-capped polymer chains, star and graft copolymers, and process of making same | Charles Cozewith, Gary W. Verstrate | 1991-07-09 |
| 5013801 | Molecular weight distribution modification in a tubular reactor | Charles Cozewith, Gary W. Verstrate | 1991-05-07 |
| 4978720 | Olefinic chlorosilane and olefinic halide functional group containing polymers and method of forming the same | Charles Cozewith, Gary W. Verstrate | 1990-12-18 |
| 4959436 | Narrow MWD alpha-olefin copolymers | Charles Cozewith, Gary W. Verstrate | 1990-09-25 |
| 4882406 | Nodular copolymers formed of alpha-olefin copolymers coupled by non-conjugated dienes | Charles Cozewith, Gary W. Verstrate | 1989-11-21 |
| 4874820 | Copolymer compositions containing a narrow MWD component and process of making same | Charles Cozewith, Gary W. Verstrate | 1989-10-17 |
| 4792595 | Narrow MWD alpha-olefin copolymers | Charles Cozewith, Gary W. Verstrate | 1988-12-20 |
| 4789714 | Molecular weight distribution modification in tubular reactor | Charles Cozewith, Gary W. Verstrate | 1988-12-06 |
| 4786697 | Molecular weight distribution modification in a tubular reactor | Charles Cozewith, Gary W. Verstrate | 1988-11-22 |
| 4716207 | Nodular copolymers comprising narrow MWD alpha-olefin copolymers coupled by non-conjugated dienes | Charles Cozewith, Gary W. Verstrate | 1987-12-29 |
| 4540753 | Narrow MWD alpha-olefin copolymers | Charles Cozewith, Gary W. Verstrate | 1985-09-10 |