Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4753791 | Dental-care composition using precipitated silica | Karl-Hans Muller, Matthias Neumuller | 1988-06-28 |
| 4705679 | Transparent dental care composition | Karl-Hans Muller, Matthias Neumuller | 1987-11-10 |
| 4704270 | Opaque dental-care composition | Karl-Hans Muller, Matthias Neumuller | 1987-11-03 |
| 4664907 | Dental-care composition | Karl-Hans Muller, Matthias Neumuller | 1987-05-12 |
| 4360388 | Cerium containing precipitated silica, process for its production | Peter Nauroth, Robert Kuhlmann, Rudolf Bode, Arthur Reisert | 1982-11-23 |