Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7175740 | Reduced by product polyamine-epihalohydrin resins | Richard J. Riehle, Anthony J. Allen, Michaela Hofbauer, Alfred Haandrikman, Ronald Busink +5 more | 2007-02-13 |
| 6554961 | Reduced byproduct polyamine-epihalohydrin resins | Richard J. Riehle, Anthony J. Allen, Michaela Hofbauer, Alfred Haandrikman, Ronald Busink +5 more | 2003-04-29 |
| 5627269 | Process for the extraction of soluble polysaccharides | David C. Herak | 1997-05-06 |