Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9089839 | High-performance combustion device and fluid catalytic cracking process for the production of light olefins | Emanuel Freire Sandes, Naiara dos Santos Lages, Geovani Aliatti, Jose Geraldo Furtado Ramos, Ricardo Serfaty +1 more | 2015-07-28 |
| 7967975 | Sealing system for cyclone leg | Jose Geraldo Furtado Ramos, Eduardo Guerra, Aurelio Dubois, Wilson Kenzo Huziwara, Waldir Pedro Martignoni | 2011-06-28 |
| 7867321 | Process for disengaging solid and gaseous particles in FCC processes with reduced coke formation in disengager vessels | Emanuel Freire Sandes, Paulo Sergio Freire, Jose Geraldo Furtado Ramos, Aurelio Dubois, Eduardo Guerra +1 more | 2011-01-11 |
| 7799285 | Stripping apparatus for the gas-solid separation in a fluidized bed | Wilson Kenzo Huziwara, Claudio Maria de Lacerda Alvarenga Baptista, Henrique Soares Cerqueira | 2010-09-21 |
| 7332133 | Cyclone system for disengaging solid and gaseous particles in FCC systems with reduced coke formation in disengager vessels | Emanuel Freire Sandes, Paulo Sergio Freire, Jose Geraldo Furtado Ramos, Aurelio Dubois, Eduardo Guerra +1 more | 2008-02-19 |
| 7276210 | Stripping apparatus and process | Henrique Soares Cerqueira, Claudia Maria de Lacerda Alvarenga Baptista | 2007-10-02 |
| 7081229 | Second stage cyclone dipleg termination device in FCC units | Wilson Kenzo Huziwara, Eduardo Cardoso De Melo Guerra, Waldir Pedro Martignoni, Aurelio Dubois, Luiz Carlos Casavechia | 2006-07-25 |
| 6059958 | Process for the fluid catalytic cracking of heavy feedstocks | Jose Geraldo Furtado Ramos, Moacir José Bampi, Emanuel Freire Sandes, Francisco Carlos da Costa Barros, Jorivaldo Medeiros +5 more | 2000-05-09 |
| 5665949 | Catalytic cracking process for hydrocarbons | Jose Geraldo Furtado Ramos, Valmor Neves Vieira, Eduardo Guerra | 1997-09-09 |
| 5569435 | System to separate suspensions of catalyst particles and reacted mixture of hydrocarbons | Jose Geraldo Furtado Ramos, Valmor Neves Vieira, Eduardo Guerra | 1996-10-29 |