Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6869643 | Self-priming architectural coatings | Hans Mayer, Albert Hausberger | 2005-03-22 |
| 6262171 | Emulsions or organosilicon compounds for waterproofing building materials | Hans Mayer | 2001-07-17 |
| 5681892 | Coating composition based on water redispersible powders comprising water-soluble polymer and organosilicon compound | Richard Weidner, Volker Frey, Hans Mayer | 1997-10-28 |