Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364825 | Multimetal oxide compositions and process of preparing same | Hans-Peter Neumann, Hans Martan, Walter Doerflinger | 1994-11-15 |
| 5304609 | Graft copolymers having improved phase binding between the graft base and the grafted-on polymer phase | Klaus Kohlhammer, Walter Dobler | 1994-04-19 |
| 5137732 | Riboflavin granules containing no inactive ingredient | Volker Buehler | 1992-08-11 |