Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11370852 | Making low-sodium resin | Marvin H. Tegen, Alfred K. Schultz | 2022-06-28 |
| 10428163 | Sulfonation process | Alfred K. Schultz | 2019-10-01 |
| 10138124 | Treating sulfuric acid | Alfred K. Schultz | 2018-11-27 |
| 9486798 | Method for making anion exchange and chelant resins including aliphatic amino functional groups | George D. Green, Alfred K. Schultz | 2016-11-08 |