Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6605351 | Amphiphilic particles or molecules with predominantly hydrophilic and predominantly hydrophobic domains distributed anisotropically on their surface | Gerd Rossmy, Peter Gimmnich, Burghard Gruning, Joachim Venzmer | 2003-08-12 |
| 5614566 | Method for the preparation of rigid foams having urethane and/or isocyanurate groups and being extensively open celled | Georg Burkhart | 1997-03-25 |
| 5225509 | Method for deodorizing sic-linked polyethersiloxanes | Lothar Heinrich | 1993-07-06 |
| 5130344 | Use of polysiloxane polyoxyalkylene block copolymers for the preparation of rigid polyurethane foams | Hans-Joachim Kollmeier, Rolf-Dieter Langenhagen, Christian Weitemeyer | 1992-07-14 |