Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292689 | Alkaline cleaning composition, cleaning method, and manufacturing method of semiconductor | Hui-yi Tang, Tzu-chi Wang, Yi-Cheng Chen | 2025-05-06 |
| 11542662 | Manufacture of absorbent paper with low charge density imidazolinium containing debonder compositions | Kevin M. Holtman, Brian S. Hammes, Jeffery J. Boettcher | 2023-01-03 |
| 11408127 | Zwitterionic imidazolinium surfactant and use in the manufacture of absorbent paper | Brian S. Hammes | 2022-08-09 |
| 10697123 | Zwitterionic imidazolinium surfactant and use in the manufacture of absorbent paper | Brian S. Hammes | 2020-06-30 |
| 10669673 | Manufacture of absorbent paper with low charge density imidazolinium containing debonder compositions | Kevin M. Holtman, Brian S. Hammes, Jeffrey J. Boettcher | 2020-06-02 |