Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649033 | Process to eliminate air pollutants which result from the combustion of fuels containing sulphur | Paulo R. M. De Oliveria, Adilson P. Marante, Pedro A. Krepel | 1987-03-10 |