Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6429239 | Redispersible dispersion powder composition, process for its preparation and its use | Herbert Eck, Klaus Adler, Heinrich Hopf, Franz Jodlbauer | 2002-08-06 |
| 6191235 | Process for the preparation of a redispersible dispersion powder composition | Herbert Eck, Klaus Adler, Heinrich Hopf, Franz Jodlbauer | 2001-02-20 |
| 5626668 | Process for the water-repellent impregnation of plaster | Richard Weidner, Hans Mayer | 1997-05-06 |
| 5624481 | Process for the water-repellent impregnation of plaster | Hans Mayer, Johannes Mittermeier | 1997-04-29 |
| 5538547 | Process for impregnating wood | Hans Mayer, Guenther Kolleritsch | 1996-07-23 |
| 5443627 | Organopolysiloxane-alkyltrialkoxysilane emulsions for impregnating structural fibre-reinforced cement components | Gunter von Au | 1995-08-22 |
| 5409984 | Pollutant-resistant composition containing organopolysiloxanes | Karl-Heinz Felix, Johann Mittermeier | 1995-04-25 |
| 5336715 | Organopolysiloxane composition | Johann Sejpka, Franz Wimmer | 1994-08-09 |
| 4804579 | Thermoinsulating moldings containing a porous, inorganic thermoinsulating material and having an organopolysiloxane coating thereon | Johannes Reisacher, Gunter Stohr, Karl-Heinrich Wegehaupt | 1989-02-14 |
| 4649066 | Anticorrosion coatings for porous concrete metal reinforcing structures | Karl-Heinrich Wegehaupt, Hans-Rudolf Pfeffer | 1987-03-10 |