Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759486 | Sulfur-functional polyorganosiloxanes | Roland Krafczyk, Wolfgang Lortz | 2004-07-06 |
| 6727339 | Oligomeric organosilanes, process for their production and their use | Andre Hasse, Michael Radcziwill, Roland Krafczyk | 2004-04-27 |