Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8222605 | Method for determination of the total acid number and naphthenic acid number of petroleum, petroleum cuts and petroleum emulsions of water-in-oil type by mid-infrared spectroscopy | Geciliane Henriques De Andrade, Maria Isabel Calicchio Lopes, Claudia Maria Silva Braga | 2012-07-17 |