Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634968 | Carbonate containing mineral fillers more particulary for use as matting agents | Harald Pfaller | 1997-06-03 |
| 5605568 | CaCO.sub.3 -talc coating pigment slurry, process of preparing the same, and use thereof | Christian Naydowski | 1997-02-25 |