Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344995 | Preparation of cyclic acetals of 3-formyl-2-butenyltriphenylphosphonium chloride | Wolfgang Krause, Joachim Paust, Hagen Jaedicke | 1994-09-06 |
| 5304609 | Graft copolymers having improved phase binding between the graft base and the grafted-on polymer phase | Klaus Kohlhammer, Hermann Petersen | 1994-04-19 |