Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7638102 | Fluid flow inversion chamber for feed spray nozzles in FCC unit risers | Claudio Fonseca Machado Dos Santos, Nelson Patricio Junior, Paulo Sergio Freire | 2009-12-29 |