Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428500 | Multi-reactor system and method for production of polyethylene and ethylene co-polymers | — | 2025-09-30 |
| 12195562 | Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor | Joel A. Mutchler, Eric J. Netemeyer, Joseph A. Curren, Michael H. Treptau, Jeffrey S. Lowell +2 more | 2025-01-14 |
| 12098221 | Systems and techniques for polymer degassing | Jeffrey S. Lowell, Joseph A. Curren, Rebecca A. Gonzales | 2024-09-24 |
| 11850581 | Systems and methods for mitigating polymer fouling | Jeffrey S. Lowell, Ran Li, Darius Aruho | 2023-12-26 |
| 11845047 | Systems and methods for improved mixing | Ralph J. Price | 2023-12-19 |
| 11845814 | Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor | Joel A. Mutchler, Eric J. Netemeyer, Joseph A. Curren, Michael H. Treptau, Jeffrey S. Lowell +2 more | 2023-12-19 |
| 11767378 | Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor | Joel A. Mutchler, Eric J. Netemeyer, Joseph A. Curren, Michael H. Treptau, Jeffrey S. Lowell +2 more | 2023-09-26 |
| 11684904 | Initiator injection into high pressure LDPE reactors | Corey W. Knight, Ralph J. Price, Joel A. Mutchler | 2023-06-27 |
| 11466104 | Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor | Joel A. Mutchler, Eric J. Netemeyer, Joseph A. Curren, Michael H. Treptau, Jeffrey S. Lowell +2 more | 2022-10-11 |
| 11326003 | Metallocene catalyst systems with chemically-treated solid oxides for producing ethylene-based plastomers and elastomers | Scott E. Kufeld, Max P. McDaniel | 2022-05-10 |
| 11312797 | Systems and methods for polyethylene recovery with low volatile content | Jeffrey S. Lowell, Joseph A. Curren, Scott E. Kufeld | 2022-04-26 |
| 11173468 | Polymer flake degassing system and methods | Jeffrey S. Lowell, Joseph A. Curren | 2021-11-16 |
| 10774161 | Systems and methods for polyethylene recovery with low volatile content | Jeffrey S. Lowell, Joseph A. Curren, Scott E. Kufeld | 2020-09-15 |
| 10730032 | Polymer flake degassing system and methods | Jeffrey S. Lowell, Joseph A. Curren | 2020-08-04 |
| 9840571 | Inert stripping of volatile organic compounds from polymer melts | — | 2017-12-12 |
| 8088334 | Polymerization process and associated apparatus | Don Kent Farrer, Sandra Dorothy Holyfield, Tommy Ray Maddox, II, Glenn Edward Moore, Larry Allen Noble | 2012-01-03 |
| 8063158 | Polymerization process and associated apparatus | Don Kent Farrer, Sandra Dorothy Holyfield, Tommy Ray Maddox, II, Glenn Edward Moore, Larry Allen Noble | 2011-11-22 |
| 7977436 | Process and apparatus for olefin polymerization in a fluidized bed reactor | Matthew Howard Scott, Bailey James Salmon, Mark Dewayne Lorenz, Paul Keith Scherrer, Robert Lin +3 more | 2011-07-12 |
| 7939025 | Gas distribution plate for fluidized-bed olefin polymerization reactors | Paul Keith Scherrer, Guy Glen Luneau, Corey Emonn Shaw, Jeffrey J. Vanderbilt, Matthew Howard Scott | 2011-05-10 |
| 7740674 | High-pressure separator | Bailey James Salmon, Wayne Scott Strasser, Justin Dean Hearron, Mark Dwayne Lorenz | 2010-06-22 |
| 7718139 | Process and apparatus for olefin polymerization in a fluidized bed reactor | Matthew Howard Scott, Bailey James Salmon, Mark Dewayne Lorenz, Paul Keith Scherrer, Robert Lin +3 more | 2010-05-18 |
| 7446156 | Swirling fluidized-bed reactors for olefin polymerization | — | 2008-11-04 |
| 7253239 | Method for preventing or inhibiting fouling in a gas-phase polyolefin polymerization process | Don Kent Farrer, Sandra Dorothy Holyfield, Glenn Edward Moore, Larry Allen Noble | 2007-08-07 |
| 6759492 | Process for the polymerization of ethylene and interpolymers thereof | Don Kent Farrer, Glenn Edward Moore, Larry Allen Noble | 2004-07-06 |
| 6673892 | Process for reducing residual free radical polymerizable monomer content of polymers | Jose Pedro Martinez, Jeffrey J. Vanderbilt | 2004-01-06 |