Dohrn; Waldemar
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dohrn; Waldemar.The latest application filed is for "method for producing cellulose shaped bpdies with super-absorbent properties".
- Dohrn; Waldemar - Grefrath DE
| Patent | Date |
|---|---|
| Method for producing cellulose shaped bodies with super-absorbent properties Grant 7,052,775 - Dohrn , et al. May 30, 2 | 2006-05-30 |
| Method for producing cellulose shaped bpdies with super-absorbent properties App 20040265612 - Dohrn, Waldemar ; et al. | 2004-12-30 |
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