Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853433 | Epoxy resin materials having an improved shelf life | Rainer Blum, Gerd Rehmer, Rolf Osterloh | 1989-08-01 |
| 4845147 | Nonaqueous polymer dispersions | Rainer Blum, Gerd Rehmer, Rolf Osterloh | 1989-07-04 |