Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4743442 | Skin care composition | Rudolf Bimczok, Ingrid Ittel | 1988-05-10 |
| 4559224 | Tooth and mouth care agent | — | 1985-12-17 |
| 4525343 | Tooth and mouth care agent | — | 1985-06-25 |
| 4397837 | Process and composition for the remineralization and prevention of demineralization of animal teeth including humans | Helmut Harth, Helmar R. Wagner | 1983-08-09 |
| 4339429 | Toothpaste active against plaque comprising a copper compound and a plastic polishing agent | Dieter Becker, Franz Frosch, Helmut Harth, Helmar R. Wagner | 1982-07-13 |
| 4332791 | Toothpaste active against plaque comprising a copper compound and a silica polishing agent | Dieter Becker, Franz Frosch, Helmut Harth, Helmar R. Wagner | 1982-06-01 |
| 4196189 | Dental and oral hygiene preparations | Helmar R. Wagner | 1980-04-01 |
| 4181621 | Cleaning agents for dentures | Raul L'Orange, Helmut Harth | 1980-01-01 |