Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7420077 | Preparation of aliphatic oligocarbonate diols | Steffen Hofacker, Rolf Bachmann, Herbert Witossek | 2008-09-02 |
| 7317121 | Preparation of aliphatic oligocarbonate polyols | Steffen Hofacker, Herbert Witossek | 2008-01-08 |
| 7238825 | Preparation of aliphatic oligocarbonate diols | Steffen Hofacker, Rolf Bachmann, Herbert Witossek | 2007-07-03 |
| 6319981 | Coating compounds, a process for their production and their use for the production of coatings | Rolf Dhein, Knud Reuter, Joachim Probst, Werner Kubitza, Rainer Rettig | 2001-11-20 |
| 5304400 | Process for coating heat resistant substrates with two component stoving compositions | Rolf Dhein, Knud Reuter, Burkhard Kohler, Rainer Rettig | 1994-04-19 |
| 5190932 | Microbicidal formulations comprising water dispersible polymers with chemically bonded ammonium groups and fatty acid radicals | Rolf Dhein, Otto Exner, Walter Radt, Ingrid Radt, Christian Radt +1 more | 1993-03-02 |
| 5089342 | Wood or wood product coated with an aqueous, air-drying coating agent | Rolf Dhein, Thomas Scholl, Wolfgang Wellner | 1992-02-18 |
| 4456729 | Binders for aqueous stoving lacquers based on polyesters and a process for the production thereof | Rolf Dhein, Jochen Schoeps | 1984-06-26 |
| 4418174 | Process for the preparation of polyesters using mannitol or sorbitol derivatives, mixtures of polyesters and these mannitol or sorbitol derivatives and the use thereof for the production of aqueous stoving lacquers | Rolf Dhein, Jochen Schoeps | 1983-11-29 |