Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148975 | Method for defoaming cementitious compositions using polyamine oxides | Ying-Hsun Chen | 2021-10-19 |
| 11130709 | Polyalkoxylated polyamine oxide defoaming compositions | Ying-Hsun Chen | 2021-09-28 |
| 11021395 | Method for low-to-mid-range water reduction of cementitious compositions | Izabela Goc-Maciejewska, Natalia Jaskula | 2021-06-01 |