Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6855654 | Bimetallic catalyst for ethylene polymerization reactions with uniform component distribution | Robert I. Mink, Thomas E. Nowlin, Pradeep P. Shirodkar, Sandra D. Schregenberger, Grace O. Tsien | 2005-02-15 |
| 6740617 | One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization | Robert I. Mink, Thomas E. Nowlin, Pradeep P. Shirodkar, Grace O. Tsien, Sandra D. Schregenberger | 2004-05-25 |
| 6713425 | One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization | Robert I. Mink, Thomas E. Nowlin, Pradeep P. Shirodkar, Grace O. Tsien, Sandra D. Schregenberger | 2004-03-30 |
| 6486089 | Bimetallic catalyst for ethylene polymerization reactions with uniform component distribution | Robert I. Mink, Thomas E. Nowlin, Pradeep P. Shirodkar, Sandra D. Schregenberger, Grace O. Tsien | 2002-11-26 |
| 6417130 | One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization | Robert I. Mink, Thomas E. Nowlin, Pradeep P. Shirodkar, Grace O. Tsien, Sandra D. Schregenberger | 2002-07-09 |
| 6245705 | Cocatalysts for metallocene-based olefin polymerization catalyst systems | — | 2001-06-12 |
| 6153550 | Olefin polymerization catalyst based on metallocene complexes and perfluorinated oligoaryl derivatives of aluminates | — | 2000-11-28 |
| 6136745 | High activity polyethylene catalysts | David John Ashton, Robert I. Mink | 2000-10-24 |
| 6015766 | Catalyst systems for olefin polymerization based on metallocene complexes and oligoalkylaluminates with sterically hindered alkyl groups as cocatalysts | — | 2000-01-18 |
| 6001766 | Bimetallic catalysts for ethylene polymerization reactions activated with paraffin-soluble alkylalumoxanes | Robert I. Mink, Thomas E. Nowlin | 1999-12-14 |
| 5994256 | Process for forming a catalyst precursor for copolymerizing ethylene and an alpha-olefin of 3 to 10 carbon atoms | James F. Lottes, Robert I. Mink, Thomas E. Nowlin | 1999-11-30 |
| 5869585 | Multi-component catalyst systems for olefin polymerization | Robert I. Mink | 1999-02-09 |
| 5693583 | High activity polyethylene catalysts which produce bimodal or trimodal product molecular weight distributions | Robert O. Hagerty, Per K. Husby, Robert I. Mink, Thomas E. Nowlin | 1997-12-02 |
| 5550094 | Binary cocatalyst compositions for activating heterogeneous polymerization catalysts | Ahmed Ali, Vaseem Firdaus, Tomas Ambrose Geoghegan, Robert I. Mink | 1996-08-27 |
| 5514634 | High activity polyethylene catalysts | Robert O. Hagerty, Per K. Husby, Robert I. Mink, Thomas E. Nowlin | 1996-05-07 |
| 5506184 | Olefin polymerization catalyst system | Robert I. Mink | 1996-04-09 |
| 5397757 | Cocatalysts for metallocene-based olefin polymerization catalyst systems | Robert I. Mink | 1995-03-14 |
| 5326837 | Catalyst systems for syndiospecific polymerization of styrenes | — | 1994-07-05 |
| 5284613 | Producing blown film and blends from bimodal high density high molecular weight film resin using magnesium oxide-supported Ziegler catalyst | Ahmed Ali, John T. T. Hsieh, Keith J. Kauffman, S. Christine Ong, Giyarpuram N. Prasad +2 more | 1994-02-08 |
| 5258345 | High-activity polyethylene catalysts | Robert I. Mink, Thomas E. Nowlin | 1993-11-02 |
| 5258475 | Catalyst systems for polymerization and copolymerization of olefins | — | 1993-11-02 |
| 5086135 | Zirconium-based catalyst composition for polymerizing olefins and polymerization therewith | — | 1992-02-04 |
| 4686315 | Oligomerization of ethylene using nickel ylide/alkyl aluminum alkoxide catalyst | David L. Beach | 1987-08-11 |