Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6057375 | Use of alkoxylation products of epoxidized fats as antifoaming agents | Horst-Werner Wollenweber, Klaus Hornfeck, Bernhard Nellessen, Rita Koester, Wolfgang Drees +1 more | 2000-05-02 |
| 5614062 | Process for controlling the sedimentation of sticky impurities from paper stock suspensions | Heinz-Guenther Schulte, Klaus Hornfeck | 1997-03-25 |
| 5474655 | Process for controlling the deposition of stickies from paper stock suspensions | Heinz-Guenther Schulte, Klaus Hornfeck | 1995-12-12 |