Issued Patents All Time
Showing 25 most recent of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10793654 | Ziegler-natta catalyst compositions for producing polyethylenes with a high molecular weight tail and methods of making the same | Burkhard E. Wagner, Ann M. Schoeb-Wolters, Robert J. Jorgensen | 2020-10-06 |
| 10513571 | Ziegler-natta catalyst compositions for producing polyethylenes with a high molecular weight tail and methods of making the same | Burkhard E. Wagner, Ann M. Schoeb-Wolters, Robert J. Jorgensen | 2019-12-24 |
| D621294 | Christmas decoration display board | Todd Job | 2010-08-10 |
| 7166553 | Mixed catalyst compositions for the production of polyolefins | — | 2007-01-23 |
| 6759362 | Mixed metal alkoxide complexes and polymerization catalysts made therefrom | — | 2004-07-06 |
| 6750289 | Functionalized thermoplastic elastomer | Bridget A. Spence, Ronald J. Hoxmeier | 2004-06-15 |
| 6552125 | Functionalized thermoplastic elastomer | Bridget A. Spence, Ronald J. Hoxmeier | 2003-04-22 |
| 6511935 | Methods of making magnesium/transition metal alkoxide complexes and polymerization catalysts made therefrom | — | 2003-01-28 |
| 6444605 | Mixed metal alkoxide and cycloalkadienyl catalysts for the production of polyolefins | Walter T. Reichle | 2002-09-03 |
| 6399531 | Hybrid ziegler-natta and cycloalkadienyl catalysts for the production of polyolefins | Walter T. Reichle | 2002-06-04 |
| 6319990 | Functionalized thermoplastic elastomer | Bridget A. Spence, Ronald J. Hoxmeier | 2001-11-20 |
| 6248831 | High strength polyethylene film | Vinayak Maheshwari, William A. Hoffman, III, William J. Michie, Jr. | 2001-06-19 |
| 6100337 | Functionalized thermoplastic elastomer | Bridget A. Spence, Ronald J. Hoxmeier | 2000-08-08 |
| 5693713 | Process for making block graft copolymers by grafting halosilanes onto polyolefin/diene polymers | Ronald J. Hoxmeier, Bridget A. Spence | 1997-12-02 |
| 5550194 | Process for making graft block copolymers by grafting anionic polymer chains onto functionalized polyolefins | Ronald J. Hoxmeier, Bridget A. Spence, Donna A. DuBois | 1996-08-27 |
| 5543458 | Process for making graft block copolymers by growing anionic polymer chains from functionalized polyolefin backbones | Ronald J. Hoxmeier, Bridget A. Spence, Donn A. DuBois | 1996-08-06 |
| 5449491 | Method of producing diamond crystals from metallfullerite matrix and resulting product | — | 1995-09-12 |
| 5371157 | Olefin polymerization catalyst | — | 1994-12-06 |
| 5294581 | Process and catalyst for producing mildly elastomeric primarily isotactic polymers | — | 1994-03-15 |
| 5288342 | Solid metal-carbon matrix of metallofullerites and method of forming same | — | 1994-02-22 |
| 5281567 | Olefin polymerization catalyst | — | 1994-01-25 |
| 5270276 | Process for the production of elastomeric, primarily syndiotactic polypropylene and catalysts for use in said process | — | 1993-12-14 |
| 5270410 | Process for the production of elastomeric, primarily syndiotactic polypropylene and catalysts for use in said process | — | 1993-12-14 |
| 5229477 | Process for producing ethylene-propylene-diene monomer terpolymer | Larry L. Sterna | 1993-07-20 |
| 5229344 | Olefin polymerization catalyst | — | 1993-07-20 |