Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10370459 | Alkyl hydroxyalkyl cellulose ethers, methods of making, and use in cements and mortars | Kelly A. Brush, Patrick J. Cowan, Wilfried Hohn, Alexander Adolphe Kindler | 2019-08-06 |
| 9353003 | Hydraulic composition with prolonged open time | Wilfried Adolf Hohn, Stefan Hucko, Alexander Adolphe Kindler, Martin Wunderlich | 2016-05-31 |