Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874816 | Vinyl copolymers with grafted-on polycarbonate chains, their production and use | Wolfgang Ebert, Rolf-Volker Meyer, Klaus Berg, Ulrich Grigo, Wolfgang Wehnert | 1989-10-17 |
| 4873376 | Process for the production of monomeric alkenylphenols from dihydroxydiphenylalkanes | Wolfgang Ebert | 1989-10-10 |