Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103675 | Phosphoric esters as extreme pressure additives | Barbara Vollnhals, Bernd Pomrehn | 2000-08-15 |
| 5417756 | Process and molding compound for producing inorganic sintered products by injection molding | Michael Bayer, Heike Wagner | 1995-05-23 |