Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7566751 | Sulfonate functional polyvinyl acetals | — | 2009-07-28 |
| 6939931 | Process for preparing solid polyvinyl ester resins | Peter Tschirner, Robert Singer, Guenter Braunsperger | 2005-09-06 |
| 6174568 | Solvent-resistant textile binder | Klaus Kohlhammer, Gerhard Koegler, Monika Rockinger | 2001-01-16 |
| 5763022 | Solvent-resistant textile binder | Gerhard Koegler | 1998-06-09 |