Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6716311 | Modified cationic polymers, their preparation and their use in papermaking | Jürgen Decker, Norbert Mahr, Hubert Meixner, Rainer Dyllick-Brenzinger, Martin aus dem Kahmen +1 more | 2004-04-06 |
| 6710175 | Compositions suitable as additives in the paper industry, preparation; use; and, paper comprising such | Kevin R. Anderson, Lawrence E. Fosdick, Ki-Oh Hwang, Norbert Mahr, John McDonald +4 more | 2004-03-23 |