| 5334323 |
Deicing or antiicing fluids for aircraft |
Hans Schrimpf, Hans U. Krebs, Gert Liebold |
1994-08-02 |
| 5064552 |
Nitrite- and phosphate-free antifreeze based on glycol |
Knut Oppenlaender, Juergen Mohr, Gert Liebold |
1991-11-12 |
| 4827008 |
Preparation of alkoxysilanes containing a low level of chlorine compounds |
Charalampos Gousetis, Knut Oppenlaender, Gert Liebold |
1989-05-02 |
| 4810404 |
Nitrite- and phosphate-free glycol-based coolant mixtures |
Charalampos Gousetis, Knut Oppenlaender, Gert Liebold |
1989-03-07 |
| 4444959 |
Water-soluble benzylated polyamidoamines |
Werner Streit, Rolf Fikentscher, Hans-Juergen Degen, Wolf Guender |
1984-04-24 |
| 4425238 |
Removal of anionic compounds from water |
Hans-Juergen Degen, Wolf Guender, Friedrich Linhart, Werner Auhorn, Werner Streit +1 more |
1984-01-10 |
| 4383834 |
Coloring of paper |
Hans-Juergen Degen, Wolf Guender, Werner Streit, Rolf Fikentscher, Klaus Wulz |
1983-05-17 |
