Issued Patents All Time
Showing 76–98 of 98 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599761 | Ionic metallocene catalyst compositions | — | 1997-02-04 |
| 5504049 | Transition metal olefin polymerization catalysts | Donna J. Crowther, Richard Allen Fisher, Jo Ann M. Canich, Gregory G. Hlatky | 1996-04-02 |
| 5502124 | Transition metal olefin polymerization processes | Donna J. Crowther, Richard Allen Fisher, Jo Ann M. Canich, Gregory G. Hlatky | 1996-03-26 |
| 5483014 | Catalysts, method of preparing these catalysts, and polymerization processes wherein these catalysts are used | Gregory G. Hlatky | 1996-01-09 |
| 5470927 | Ionic metallocene catalyst compositions | Gregory G. Hlatky, Richard R. Eckman | 1995-11-28 |
| 5435926 | Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives | Antonio Gutierrez, Robert A. Kleist, Won R. Song, Albert Rossi, Howard C. Welborn, Jr. +1 more | 1995-07-25 |
| 5433757 | Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives | Won R. Song, Albert Rossi, Howard C. Welborn, Jr., Robert D. Lundberg, Antonio Gutierrez +1 more | 1995-07-18 |
| 5427991 | Polyionic transition metal catalyst composition | — | 1995-06-27 |
| 5408017 | High temperature polymerization process using ionic catalysts to produce polyolefins | Jo Ann M. Canich, Bernard J. Folie | 1995-04-18 |
| 5407884 | Catalysts, method of preparing these catalysts, and polymerization processes wherein these catalysts are used | Gregory G. Hlatky | 1995-04-18 |
| 5391629 | Block copolymers from ionic catalysts | Gregory G. Hlatky, Henry W. Yang, Avinash Chandrakant Gadkari, Gary F. Licciardi | 1995-02-21 |
| 5384299 | Ionic metallocene catalyst compositions | Gregory G. Hlatky, Richard R. Eckman | 1995-01-24 |
| 5350532 | Borated ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives | Won R. Song, Albert Rossi, Howard C. Welborn, Jr., Robert D. Lundberg, Antonio Gutierrez +1 more | 1994-09-27 |
| 5318935 | Amido transition metal compound and a catalyst system for the production of isotatic polypropylene | Jo Ann M. Canich | 1994-06-07 |
| 5278119 | Catalysts, method of preparing these catalysts, and polymerization processes wherein these catalysts are used | Gregory G. Hlatky | 1994-01-11 |
| 5277833 | Ethylene alpha-olefin polymer substituted mono-and dicarboxylic acid lubricant dispersant additives | Won R. Song, Albert Rossi, Howard C. Welborn, Jr., Robert D. Lungberg, Antonio Gutierrez +1 more | 1994-01-11 |
| 5266223 | Ethylene alpha-olefin polymer substituted mono-and dicarboxylic acid dispersant additives | Won R. Song, Albert Rossi, Howard C. Welborn, Jr., Robert D. Lundberg, Antonio Gutierrez +1 more | 1993-11-30 |
| 5241025 | Catalyst system of enhanced productivity | Gregory G. Hlatky | 1993-08-31 |
| 5229022 | Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives (PT-920) | Won R. Song, Albert Rossi, Howard C. Welborn, Jr., Robert D. Lundberg, Antonio Gutierrez +1 more | 1993-07-20 |
| 5198401 | Ionic metallocene catalyst compositions | Gregory G. Hlatky, Richard R. Eckman | 1993-03-30 |
| 5153157 | Catalyst system of enhanced productivity | Gregory G. Hlatky | 1992-10-06 |
| 4791180 | New polymerization catalyst | — | 1988-12-13 |
| 4752597 | New polymerization catalyst | — | 1988-06-21 |