Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879361 | Preparation of bead polymers from water-soluble, ethylenically unsaturated monomers | Gerd Rehmer, Wilfried Heide, Heinrich Hartmann, Karl-Clemens Peters | 1989-11-07 |
MN
Manfred Niessner
Overall (1989): #79,675 of 140,708Top 60%
1
Patents 1989