Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11767338 | 3-phenyl-benzofuran-2-one diphosphate derivatives as stabilizers | Roswell E. King, III, Jean-Roch Pauquet | 2023-09-26 |
| 11623979 | Stabilized polyolefin compositions comprising benzofuranones and hindered amine light stabilizers | Roswell E. King, III | 2023-04-11 |
| 11274197 | Stabilized polyolefin compositions comprising benzofuranones and hindered phenolic antioxidants | Roswell E. King, III | 2022-03-15 |
| 10941286 | Stabilized polyolefin compositions comprising benzofuranones and hindered amine light stabilizers | Roswell E. King, III | 2021-03-09 |
| 10941285 | Stabilized polyolefin compositions comprising benzofuranones and acid scavengers | Roswell E. King, III | 2021-03-09 |
| 10934423 | Stabilized polyolefin compositions comprising benzofuranones and organophosphorus stabilizers | Roswell E. King, III | 2021-03-02 |
| 10913841 | Stabilized polyolefin compositions comprising benzofuranones and hindered phenolic antioxidants | Roswell E. King, III | 2021-02-09 |
| 10590263 | 3-phenyl-benzofuran-2-one derivatives containing phosphorus as stabilizers | Roswell E. King, III, Jean-Roch Pauquet | 2020-03-17 |
| 10259931 | 3-phenyl-benzofuran-2-one derivatives containing phosphorus as stabilizers | Bruno Rotzinger, Kai-Uwe Schoening, Roswell E. King, III | 2019-04-16 |
| 10072136 | 3-phenyl-benzofuran-2-one diphosphite derivatives as stabilizers | Bruno Rotzinger, Kai-Uwe Schoening, Rick King, III | 2018-09-11 |
| 9951207 | 3-phenyl-benzofuran-2-one derivatives containing phosphorus as stabilizers | Bruno Rotzinger, Kai-Uwe Schoening, Roswell E. King, III | 2018-04-24 |
| 9321902 | Isoindolo[2, 1-A]quinazoline derivatives for stabilization of organic materials | Bruno Rotzinger | 2016-04-26 |