Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746542 | Modifying starch with cationic polymers and use of the modified starches as dry-strength agent | Primoz Lorencak, Kurt Diehl, Norbert Mahr | 2004-06-08 |
| 6710175 | Compositions suitable as additives in the paper industry, preparation; use; and, paper comprising such | Kevin R. Anderson, Anton Esser, Lawrence E. Fosdick, Ki-Oh Hwang, Norbert Mahr +4 more | 2004-03-23 |