Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11697599 | Process for the production of titanium dioxide, and titanium dioxide obtained thereby | Juergen Kastner | 2023-07-11 |
| 11542173 | Process for the production of titanium dioxide, and titanium dioxide obtained thereby | Juergen Kastner | 2023-01-03 |
| 5997775 | Electrically conductive barium sulfate-containing composition and process of producing | Takao Hayashi, Norihiro Sato, Manabu Hosoi, Nobuyoshi Kasahara, Clemens Aderhold +3 more | 1999-12-07 |
| 5131952 | Electrically conductive zinc sulfide powder and process of producing the same and use thereof | Takao Hayashi, Norihiro Sato, Manabu Hosoi, Nobuyoshi Kasahara, Clemens Aderhold +3 more | 1992-07-21 |