Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10206860 | Biguanide preservation of precipitated calcium carbonate | Nilza Shimohirao, Joao Abel Correia, Katrin Costa, Enzo Utima, Andre S. David | 2019-02-19 |
| 8940279 | Biguanide preservation of precipitated calcium carbonate | Nilza Shimohirao, Abel Correia, Katrin Costa, Enzo Utima, Andre S. David | 2015-01-27 |
| 6149894 | Method for the manufacture of toothpaste | Fernanda Correa, Rosangela Takako Morisita | 2000-11-21 |