Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1057777 | Ice tray | — | 2025-01-14 |
| 11071944 | Absorbent composition for the selective absorption of hydrogen sulfide | James E. Critchfield, Diego Patricio Valenzuela, Loren Clark Wilson | 2021-07-27 |
| 9987588 | Sterically hindered amines and associated methods | Wei-Yang Su, Robert A. Grigsby, Jr. | 2018-06-05 |
| 9700832 | Sterically hindered amines and associated methods | Wei-Yang Su, Robert A. Grigsby, Jr. | 2017-07-11 |
| 9505870 | Amine suitable as PU-catalyst | Eugene P. Wiltz, Jr., Robert A. Grigsby, Jr., Jennifer Price | 2016-11-29 |
| 9352271 | Sterically hindered amines and associated methods | Wei-Yang Su, Robert A. Grigsby, Jr. | 2016-05-31 |
| 8858828 | Use of 2-(3-aminopropoxy)ethan-1-ol as an absorbent to remove acidic gases | Howard P. Klein, Robert A. Grigsby, Jr., Patrick E. Holub, Attila Gaspar, Zsolt Gaspar | 2014-10-14 |