Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328040 | Process for the production of titanium dioxide pigments with high weather resistance | Peter Woditsch, Eckhard Bayer, Heribert Stutgens | 1982-05-04 |
| 4321237 | Treating hydrolysis residues from preparation of titanium dioxide | Peter Woditsch, Werner Kannchen | 1982-03-23 |
| 4313913 | Production of hydrolyzable titanyl sulphate solution | Walter Gutsche, Peter Woditsch | 1982-02-02 |