Issued Patents All Time
Showing 25 most recent of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8835015 | High oxygen transmission biaxially oriented film with improved tensile properties | Keunsuk P. Chang | 2014-09-16 |
| 8431234 | Biaxially oriented polypropylene film with heat sealable matte layer | Harold Egon Koehn | 2013-04-30 |
| 8075985 | Metallized biaxially oriented polypropylene film with high metal adhesion | Mark S. Lee | 2011-12-13 |
| 7695822 | Tie-layer for polyolefin films | — | 2010-04-13 |
| 7666518 | Reprocessed polyhydroxy amino ether coated polypropylene film | Scott Narkevicius | 2010-02-23 |
| 7163727 | Multi-layer barrier film structure | Keunsuk P. Chang | 2007-01-16 |
| 7078463 | High oxygen transmission biaxially oriented polypropylene film | Keunsuk P. Chang | 2006-07-18 |
| 6855411 | Polyolefin oil resistant film using void initiating solid particles | Leo Moreau, Kevin Kitchin | 2005-02-15 |
| 6844078 | Polyolefin oil resistant film using high isotactic content polypropylene | Keunsuk P. Chang | 2005-01-18 |
| 6800363 | Polyolefin oil resistant film using porous particles | Leo Moreau, Kevin Kitchin | 2004-10-05 |
| 6787243 | Polyolefin oil resistant film using polar polymer | Leo Moreau, Kevin Kitchin | 2004-09-07 |
| 6726998 | Polyolefin oil resistant film using a wax-containing layer | Leo Moreau, Kevin Kitchin | 2004-04-27 |
| 6534153 | Matte surface film with improved matte appearance | Shaw-Chang Chu, George F. Cretekos, John A. Larter, John R. Wagner, Jr. | 2003-03-18 |
| 6312825 | High barrier multi-layer film | Shaw-Chang Chu, Jay K. Keung | 2001-11-06 |
| 6303233 | Uniaxially shrinkable biaxially oriented polypropylene film | Moris Amon, Salvatore Pellingra | 2001-10-16 |
| 6248442 | Easy opening hermetically sealed film | Dan-Cheng Kong, Eldridge M. Mount, III | 2001-06-19 |
| 6168826 | Biaxially oriented polyethylene film with improved optics and sealability properties | Robert V. Poirer | 2001-01-02 |
| 5888648 | Multi-layer hermetically sealable film and method of making same | Kevin M. Donovan, Dan-Cheng Kong, Leland L. Liu, Donald F. Sexton | 1999-03-30 |
| 5885721 | Multilaminar high density polyethylene film with high biaxial orientation | Robert V. Poirier | 1999-03-23 |
| 5460760 | Method of extruding ethylene-vinyl alcohol copolymer (EVOH) | Mingliang Lawrence Tsai | 1995-10-24 |
| 5432231 | Recycling stretch wrap film | — | 1995-07-11 |
| 5344714 | LLDPE composite film free of melt fracture | — | 1994-09-06 |
| 5286424 | Recycling polyolefins coated with chlorine-containing polymer | Kenneth L. Lilly | 1994-02-15 |
| 5281381 | Method for extruding polyolefins containing vinylidene chloride polymers | — | 1994-01-25 |
| 5188777 | Opaque film and method for its preparation | Burdette L. Joesten | 1993-02-23 |