Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839417 | Method for making odorless aqueous solutions of water soluble polymers or copolymers | Hans-Dieter Blitz, Hans Trabitzsch | 1989-06-13 |
| 4829101 | Polymer particles and latices thereof for the immobilization of biologically active substances | Dieter Kraemer, Werner Siol, Gerhard Markert, Cornelia Feil | 1989-05-09 |