Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302657 | Highly dispersed organopolysiloxane emulsions | Christine I. Seidl, Kurt Ullrich | 1994-04-12 |
| 5302659 | Emulsions comprising acylated amino-functional organopolysiloxane | Johann Bindl, Hans-Juergen Lautenschlager, Kiyoshi Ninomiya | 1994-04-12 |
| 4874662 | Process for impregnating organic fibers | — | 1989-10-17 |
| 4720520 | Method for impregnating organic fibers | Ingomar Kovar | 1988-01-19 |
| 4666745 | Organopolysiloxanes having Si-bonded hydrogen and SiC-bonded epoxy groups and a process for preparing the same | Rudolf Kaufmann | 1987-05-19 |
| 4652662 | Process for preparing organofunctional organopolysiloxanes | Gunther von Au, Karl Braunsperger, Ingomar Kovar | 1987-03-24 |
| 4625010 | Organopolysiloxanes having Si-bonded hydrogen and SiC-bonded epoxy groups and a process for preparing the same | Rudolf Kaufmann | 1986-11-25 |
| 4559385 | Method for preparing aqueous emulsions | Kurt Ullrich | 1985-12-17 |
| 4555419 | Method of impregnating textile materials made from organic fibers | Gunter von Au | 1985-11-26 |
| 4533477 | Organopolysiloxanes having SiC-bonded oxyalkylene units and a method for preparing the same | Gerhard Preiner, Johann Muller, Heinrich Marwitz, Kurt Ullrich | 1985-08-06 |
| 4436856 | Aqueous organopolysiloxane emulsiers and a process for treating organic fibers therewith | Heinrich Marwitz | 1984-03-13 |
| 4433007 | Process for coating substrates with aqueous emulsions containing organopolysiloxanes | Heinrich Marwitz, Kurt Ullrich | 1984-02-21 |
| 4423092 | Lubricating compositions for organic fibers | Helga Lampelzammer, Wolfgang Kaiser | 1983-12-27 |
| 4421783 | Process for coating substrates | Heinrich Marwitz, Kurt Ullrich | 1983-12-20 |