Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6388104 | 4-methylene-1,3-dioxolanes having functional groups | Helmut Hartl, Rainer B. Frings | 2002-05-14 |
| 6350849 | Polyesters which contain maleate groups | Rainer B. Frings, Shinichi Nonaka | 2002-02-26 |
| 6348594 | Propylene ureas and process for their preparation | Kai-Uwe Gaudl, Artur Lachowicz | 2002-02-19 |