Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11154437 | Absorbent cores having material free areas | Aniruddha Chatterjee, Peter Dziezok, Bruno Johannes Ehrnsperger, Juliane Kamphus, Marion Lutsche | 2021-10-26 |
| 11000430 | Absorbent article having improved absorption properties | Bruno Johannes Ehrnsperger, Marc Jennewein, Marion Michnacs, Maike Thomann | 2021-05-11 |
| 10966883 | Absorbent core having tube-shaped swelling chamber | Bruno Johannes Ehrnsperger, Christine Elisabeth Zipf | 2021-04-06 |
| 10966884 | Absorbent core having funnel-shaped swelling chamber | Bruno Johannes Ehrnsperger, Christine Elisabeth Zipf | 2021-04-06 |