Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656983 | Vinylaromatic/1,3-diene copolymer stabilized with protective colloids as adhesives for porous substrates | Thomas Kohler, Reinhard Härzschel, Hans-Peter Weitzel, Bernd Schilling | 2003-12-02 |
| 6632861 | Self-leveling screeds and trowel-applied flooring compositions containing dispersion powder compositions based on vinylaromatic-1,3-diene copolymers | Hans-Peter Weitzel, Reinhard Härzschel | 2003-10-14 |
| 6590022 | Process for preparing protective-colloid-stabilized vinylaromatic-1,3-diene copolymers | Thomas Bastelberger, Reinhard Haerzschel, Peter Weitzel, Peter Ball | 2003-07-08 |
| 6573326 | Thickeners based on vinyl alcohol copolymers | Werner Bauer, Harald Zeh, Bernd Kayser, Andreas Bacher, Ulf Dietrich | 2003-06-03 |
| 6566434 | Vinyl aromatic-1,3-diene copolymers stabilized with protection colloids used for modifying materials containing plaster or calcium carbonate | Peter Fritze, Reinold Härzschel, Hans-Peter Weitzel | 2003-05-20 |
| 6552120 | Use of Vinylaromatic/1,3-diene copolymers stabilized with protective colloids in building adhesive formulations | Reinhard Härzschel, Hans-Peter Weitzel | 2003-04-22 |