Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681892 | Coating composition based on water redispersible powders comprising water-soluble polymer and organosilicon compound | Volker Frey, Ingeborg Koenig-Lumer, Hans Mayer | 1997-10-28 |
| 5632838 | Coating composition for pultrusion/extrusion process and method of application | — | 1997-05-27 |
| 5626668 | Process for the water-repellent impregnation of plaster | Dieter Gerhardinger, Hans Mayer | 1997-05-06 |
| 5627230 | Coating composition for pultrusion process and method of application | — | 1997-05-06 |