Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5712343 | Preparation of organopolysiloxane microemulsions | Michael Geck, Hans-Juergen Lautenschlager, Bernward Deubzer, Petra Stinglhammer, Peter Habereder | 1998-01-27 |
| 5302657 | Highly dispersed organopolysiloxane emulsions | Karl Huhn, Christine I. Seidl | 1994-04-12 |
| 4559385 | Method for preparing aqueous emulsions | Karl Huhn | 1985-12-17 |
| 4533477 | Organopolysiloxanes having SiC-bonded oxyalkylene units and a method for preparing the same | Gerhard Preiner, Karl Huhn, Johann Muller, Heinrich Marwitz | 1985-08-06 |
| 4433007 | Process for coating substrates with aqueous emulsions containing organopolysiloxanes | Heinrich Marwitz, Karl Huhn | 1984-02-21 |
| 4421783 | Process for coating substrates | Heinrich Marwitz, Karl Huhn | 1983-12-20 |