Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7105233 | Use of organomodified siloxanes for surface modification of polyolefins | Nina Bechthold, Stefan Stadtmuller, Markus Weimann | 2006-09-12 |
| 6743835 | Preparation of nondusting free-flowing pigment concentrates | Werner Schafer, Stefan Stadtmuller, Markus Weimann, Karlheinz Rumpler, Ulrich Walter | 2004-06-01 |
| 5880193 | Dispersants for pigment concentrates | Fritz Berke, Volker Schrenk, Werner Schaefer, Guenter Hahn | 1999-03-09 |
| 5418311 | Method for the synthesis of polymers, which have polyurethane and/or polyurea groups | Werner Schafer, Heribert Seyffert | 1995-05-23 |
| 5034084 | Method for obtaining marbleized coatings on sheet-like materials and synthetic resin-containing support sheets suitable for this purpose | Werner Schafer | 1991-07-23 |
| 5019198 | Method for the decorative surface coating of flat substrates | Werner Schafer | 1991-05-28 |