Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859731 | Polymeric dihydroxy compounds and their use as stabilizers for polymers | Herbert Eichenauer, Thomas Heitz | 1989-08-22 |
| 4826946 | New polysiloxane block copolymers | Herbert Eichenauer, Christian Lindner, Karl-Heinz Ott, Peter Orth | 1989-05-02 |
| 4801632 | Cellulose ester moulding materials with improved toughness | Herbert Eichenauer, Christian Lindner, Friedemann Muller, Helmut Keul | 1989-01-31 |