Issued Patents All Time
Showing 1–25 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398328 | Chemical recycling of processed mixed plastic waste streams | Daryl Bitting, David Eugene Slivensky, Xianchun Wu, Jaclyn Erin Shuman, Timothy Glenn Shaefer +3 more | 2025-08-26 |
| 12326865 | Chemical recycling of plastic-derived streams to a cracker separation zone | Daryl Bitting, David Eugene Slivensky, Xianchun Wu, Michael Paul Ekart | 2025-06-10 |
| 12275895 | Chemical recycling of plastic-derived streams to a cracker separation zone with enhanced separation efficiency | Daryl Bitting, David Eugene Slivensky, Xianchun Wu, Damon Ray Billodeaux | 2025-04-15 |
| 12157251 | Waste plastic density separation | Kyle Lyn Collings, James S. Nelson | 2024-12-03 |
| 12116532 | Compositions from the chemical recycling of plastic-derived streams and uses thereof | Daryl Bitting, David Eugene Slivensky, Xianchun Wu, Damon Ray Billodeaux | 2024-10-15 |
| 11708453 | Copolyester from terephthalic acid containing low diethylene glycol | Anne-Martine Sherbeck Jackson, Rachel Elizabeth McLendon, Michael Paul Ekart, Dale Milton Blakely, Robert Todd Harris | 2023-07-25 |
| 9267007 | Method for addition of additives into a polymer melt | Kenrick Lyle Venett | 2016-02-23 |
| 8470250 | Polyester production system employing horizontally elongated esterification vessel | — | 2013-06-25 |
| 8309677 | Reactor with optimized internal tray design | Thomas Lloyd Yount, Larry Cate Windes | 2012-11-13 |
| 8247522 | Production of non-solid-stated polyester particles having solid-stated properties | Tommy Ray Maddox, II, John Alan Wabshall, Jr., Steven Lee Stafford, Stephen Weinhold, Robert Noah Estep +4 more | 2012-08-21 |
| 8227554 | Reactor system with optimized heating and phase separation | Thomas Lloyd Yount, Larry Cates Windes, Wesley Thomas Moyer | 2012-07-24 |
| 8202962 | Integrated steam heating in polyester production process | Alan George Wonders, James Donald Simpson | 2012-06-19 |
| 8198397 | Integrated steam heating in polyester production process | Alan George Wonders, James Donald Simpson | 2012-06-12 |
| 8192694 | Polyester production system employing an unagitated esterification reactor | — | 2012-06-05 |
| 8114954 | Polyester process using a pipe reactor | — | 2012-02-14 |
| 8044169 | Dryer configuration for production of polyester particles | Tommy Ray Maddox, II, Ollie W Smith, Jr., Duane Alan Hall, Jeremy R Shuppert, Alan George Wonders +1 more | 2011-10-25 |
| 8039578 | Polyester composition with modifier hydroxyl compound | Tommy Ray Maddox, II, John Alan Wabshall, Jr., Steven Lee Stafford, Stephen Weinhold, Robert Noah Estep +3 more | 2011-10-18 |
| 8017723 | Steam heated polyester production process | Alan George Wonders, James Donald Simpson | 2011-09-13 |
| 8013110 | Steam heated polyester production process | Alan George Wonders, James Donald Simpson | 2011-09-06 |
| 7989577 | Production of non-solid-stated polyester particles having solid-stated properties | Tommy Ray Maddox, II, John Alan Wabshall, Jr., Steven Lee Stafford, Stephen Weinhold, Robert Noah Estep +4 more | 2011-08-02 |
| 7960472 | Late addition to effect compositional modifications in condensation polymers | Frederick Leslie Colhoun, Kenrick Lyle Venett | 2011-06-14 |
| 7943094 | Polyester production system employing horizontally elongated esterification vessel | — | 2011-05-17 |
| 7932345 | Aluminum containing polyester polymers having low acetaldehyde generation rates | Mary Therese Jernigan, Rodney Scott Armentrout, Kenrick Lyle Venett | 2011-04-26 |
| 7892498 | Polyester production system employing an unagitated esterification reactor | — | 2011-02-22 |
| 7879969 | Crystallizer temperature control via fluid control | Richard Gill Bonner | 2011-02-01 |