Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5278228 | Polysiloxane graft copolymer latex for strengthening textile structures | Martin Matner, Heinrich Alberts, Volker Damrath | 1994-01-11 |
| 4514546 | Coating powder based on saponified ethylene/vinyl acetate copolymers and the use thereof | Heinrich Alberts, Hans-Heribert Burgdorfer, Aziz El Sayed | 1985-04-30 |
| 4366288 | Pulverulent coating materials | Walter Schafer, Aziz El Sayed | 1982-12-28 |