Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670589 | Organoaluminoxy product, catalyst systems, preparation, and use | M. Bruce Welch, Syriac J. Palackal, Helmut G. Alt, Bernd Peifer, Harold R. Deck | 1997-09-23 |
| 5627118 | Silyl bridged metallocenes and use thereof | Syriac J. Palackal, Helmut G. Alt, Konstantinos Patsidis, Tara G. Hill, Gil R. Hawley +2 more | 1997-05-06 |
| 5627247 | Organometallic fluorenyl compounds and use thereof in olefin polymerization | Helmut G. Alt, Gil R. Hawley, Paul D. Smith, Syriac J. Palackal, Michael Schmid +4 more | 1997-05-06 |
| 5616752 | Metallocenes and processes therefor and therewith | Konstantinos Patsidis, Bernd Peifer, Helmut G. Alt, Darryl R. Fahey, M. Bruce Welch +2 more | 1997-04-01 |
| 5610247 | Unbridged metallocenes of 9-substituted fluorenyl compounds and use thereof | Helmut G. Alt, Syriac J. Palackal, Konstantinos Patsidis, M. Bruce Welch, Eric T. Hsieh +5 more | 1997-03-11 |
| 5594078 | Process for producing broad molecular weight polyolefin | M. Bruce Welch, Syriac J. Palackal, Ted M. Pettijohn | 1997-01-14 |