Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10370486 | Polyester polymer particles having a small surface to center molecular weight gradient | Michael Paul Ekart, Mary Therese Jernigan, Stephen Weinhold | 2019-08-06 |
| 9777111 | PET polymer with improved properties | Perry Michael Murdaugh | 2017-10-03 |
| 9062200 | Polyester blends exhibiting low temperature toughness | Mark Edward Stewart, Stephen Weinhold, Richard D. Peters, Roger L. Martin | 2015-06-23 |
| 8968615 | Low melting polyester polymers | Michael Paul Ekart, Mary Therese Jernigan, Stephen Weinhold, Rodney Scott Armentrout | 2015-03-03 |
| 8859681 | Polyester blends exhibiting low temperature toughness | Mark Edward Stewart, Stephen Weinhold, Richard D. Peters, Roger L. Martin | 2014-10-14 |
| 8058360 | Polyester blends exhibiting low temperature toughness | Mark Edward Stewart, Stephen Weinhold, Richard D. Peters, Roger L. Martin | 2011-11-15 |
| 8057726 | Screw designs having improved performance with low melting PET resins | Marcus David Shelby, Michael Eugene Donelson, Steven Lee Stafford, Mark Edward Stewart, Stephen Weinhold +2 more | 2011-11-15 |
| 8039577 | Polyester polymer and copolymer compositions containing titanium nitride particles | Zhiyong Xia, Steven Lee Stafford, Susan Sims | 2011-10-18 |
| 8022168 | Spheroidal polyester polymer particles | Stephen Weinhold, Michael Paul Ekart, Benjamin Gamble | 2011-09-20 |
| 7960472 | Late addition to effect compositional modifications in condensation polymers | Kenrick Lyle Venett, Bruce Roger DeBruin | 2011-06-14 |
| 7935399 | Low melting polyester polymers | Michael Paul Ekart, Mary Therese Jernigan, Stephen Weinhold, Rodney Scott Armentrout | 2011-05-03 |
| 7863405 | Removal of residual acetaldehyde from polyester polymer particles | Rodney Scott Armentrout, Michael Paul Ekart, Bruce Roger DeBruin | 2011-01-04 |
| 7838596 | Late addition to effect compositional modifications in condensation polymers | Kenrick Lyle Venett, Bruce Roger DeBruin | 2010-11-23 |
| 7528219 | Method for incorporating nitrogen containing methine light absorbers in PET and compositions thereof | Max A. Weaver, Jason Clay Pearson, Dale Milton Blakely | 2009-05-05 |
| 7459113 | Process of making a container from polyester polymer particles having a small surface to center intrinsic-viscosity gradient | Michael Paul Ekart, Mary Therese Jernigan, Stephen Weinhold | 2008-12-02 |
| 7368523 | Polyester polymer and copolymer compositions containing titanium nitride particles | Zhiyong Xia, Steven Lee Stafford, Susan Sims | 2008-05-06 |
| 7282555 | Method for incorporating nitrogen containing methine light absorbers in pet and compositions thereof | Max A. Weaver, Jason Clay Pearson, Dale Milton Blakely | 2007-10-16 |