Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829910 | Removal of enclosed glass parts after cutting using heating and cooling techniques | Robert M. Tierney | 2004-12-14 |
| 6795274 | Method for manufacturing a substantially circular substrate by utilizing scribing | Andrew M. Homola, David Vigdor Salamon, Holland Hodges | 2004-09-21 |
| 6664503 | Method for manufacturing a magnetic disk | Andrew M. Homola, David Vigdor Salamon, Holland Hodges, Christopher H. Bajorek | 2003-12-16 |
| 6037296 | Comonomer pretreated bimetallic catalyst for blow molding and film applications | Sandra D. Schregenberger | 2000-03-14 |
| 5408015 | Mixed chromium catalyst,and alkene and alkyl aluminum hydride-modified ziegler catalyst for multimodal HDPE | Ann L. Pruden | 1995-04-18 |
| 5330950 | Mixed Ziegler and chromium catalyst and process for preparing a broad molecular weight distribution HDPE | — | 1994-07-19 |
| 5284613 | Producing blown film and blends from bimodal high density high molecular weight film resin using magnesium oxide-supported Ziegler catalyst | Ahmed Ali, Keith J. Kauffman, Yury V. Kissin, S. Christine Ong, Giyarpuram N. Prasad +2 more | 1994-02-08 |
| 5096868 | Catalyst composition for polymerizing alpha-olefins and alpha-olefins polymerization therewith | Jeanne C. Simondsen | 1992-03-17 |
| 5006506 | Modified chromium-containing catalyst composition for polymerizing olefins and method of preparing the catalyst composition | Ann L. Pruden | 1991-04-09 |
| 4863886 | Magnesium oxide-supported ziegler catalyst modified with acid and higher alkanol, and process for preparing narrow MWD HDPE | — | 1989-09-05 |
| 4665140 | Process for polymerizing a monomer charge | B. Timothy Pennington, Paul V. Roling | 1987-05-12 |
| 4435518 | Polymerization catalyst | B. Timothy Pennington, Paul V. Roling | 1984-03-06 |
| 4288578 | High efficiency catalyst for high bulk density polyethylene | — | 1981-09-08 |