Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7052775 | Method for producing cellulose shaped bodies with super-absorbent properties | Waldemar Dohrn, Reiner Buettner, Ingo Notz, Georg Werner, Carmen Knobelsdorf +1 more | 2006-05-30 |
| 6958429 | Water-absorbing polymers with supramolecular hollow molecules, method for producing them and use of the same | Christoph Bruhn, Jörg Issberner, Dagmar Kersten, Richard Mertens, Georg Werner | 2005-10-25 |
| 6911572 | Water-absorbing polymers having supramolecular hollow molecules, method for producing them and use of the same | Christoph Bruhn, Jörg Issberner, Dagmar Kersten, Richard Mertens, Georg Werner | 2005-06-28 |
| 5712316 | Powder-form cross-linked polymers capable of absorbing aqueous liquids and body fluids, method of preparing them and their use | Kurt Dahmen, Klaus Pfluger | 1998-01-27 |
| 5567478 | Process for producing a water-absorbing sheet material and the use thereof | Jochen Houben, Kurt Dahmen | 1996-10-22 |