Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12486603 | Methods for making three-dimensional webs | Gueltekin ERDEM, Arman Ashraf, Haifei Xu | 2025-12-02 | |
| 7683110 | Preparation of cellulose ether products of increased viscosity and fineness | Hartwig Schlesiger, Roland Bayer, Daniel Auriel, Jurgen Engelhardt, Frank Hohl +3 more | 2010-03-23 | $37,861,000 |