Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6734222 | Adhesives containing polyvinyl alkyl ethers | Ralf Fink, Karl-Heinz Schumacher, Uwe Düsterwald | 2004-05-11 |
| 6734240 | Use of phosphate group-containing polymer dispersions as adhesives | Karl-Heinz Schumacher, Bernhard Schlarb, Alexander Centner, Oliver Hartz | 2004-05-11 |