Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7794849 | Thermoplastic film structures with a low melting point outer layer | Pang-Chia Lu, Benoit Ambroise, Linda M. Van den Bossche, Nancy Vanderheyden, Francois Bosch +3 more | 2010-09-14 |
| 6979495 | Multi-layer film with core layer of syndiotactic polypropylene | Jay K. Keung, Michael T. Heffelfinger | 2005-12-27 |
| 6706377 | Sealable film | — | 2004-03-16 |
| 6703134 | Multi-layer film with grafted syndiotactic polypropylene adhesion promoting layer | Larry A. Parr | 2004-03-09 |
| 6632383 | Method for producing improved polymeric films | — | 2003-10-14 |
| 6458470 | High barrier multilayer film | John P. DeLisio | 2002-10-01 |
| 6458469 | Multilayer oriented films with metallocene catalyzed polyethylene skin layer | John P. DeLisio, Lyle J. Harley, Jay K. Keung | 2002-10-01 |
| 6451426 | Sealable film | Dan-Chang Kong, Leland L. Liu, Michael J. Caputo | 2002-09-17 |
| 6410124 | Films with improved metallizable surfaces | — | 2002-06-25 |
| 6391467 | Cast film made from metallocene-catalyzed polypropylene | John P. DeLisio | 2002-05-21 |
| 6387529 | Biaxially oriented HDPE multilayer film | — | 2002-05-14 |
| 6329048 | Multi-layer barrier film | Riccardo Balloni, Michael T. Heffelfinger, Mark Lockhart, Eileen A. Stetter | 2001-12-11 |
| 6270912 | Multi-layer films with core layer of metallocene-catalyzed polypropylene | — | 2001-08-07 |
| 6242084 | Opaque film with a core layer of metallocene-catalyzed polypropylene | — | 2001-06-05 |
| 6231975 | Sealable film | Dan-Cheng Kong, Leland L. Liu, Michael J. Caputo | 2001-05-15 |
| 6159612 | Multi-layer films with syndiotactic barrier layer containing a wax | Shaw-Chang Chu, Michael T. Heffelfinger, Jay K. Keung | 2000-12-12 |
| 6113996 | Composition for uniaxially heat shrinkable biaxially oriented polypropylene film | Moris Amon, Salvatore Pellingra | 2000-09-05 |
| 6048608 | Opaque oriented polypropylene film | Salvatore Pellingra, John P. DeLisio | 2000-04-11 |
| 5527608 | Oriented multilayer heat sealable packaging film capable of withstanding high altitude effects | Sharon J. Kemp-Patchett | 1996-06-18 |
| 5500282 | High moisture barrier OPP film containing high crystallinity polypropylene and terpene polymer | Michael T. Heffelfinger, Jay K. Keung | 1996-03-19 |