Inventor
SANDES EMANUEL FREIRE
BR8 patents
⚠️ This page may combine multiple inventors who share the name “SANDES EMANUEL FREIRE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PETROLEO BRASILEIRO SA
5 patentsUS6059958AMay 9, 2000
Process for the fluid catalytic cracking of heavy feedstocks
PETROLEO BRASILEIRO SA15 citations63
US7736491B2Jun 15, 2010
Process for the fluid catalytic cracking of mixed feedstocks of hydrocarbons from different sources
PETROLEO BRASILEIRO SA4 citations57
US7332133B2Feb 19, 2008
Cyclone system for disengaging solid and gaseous particles in FCC systems with reduced coke formation in disengager vessels
PETROLEO BRASILEIRO SA0 citations49
US7867321B2Jan 11, 2011
Process for disengaging solid and gaseous particles in FCC processes with reduced coke formation in disengager vessels
PETROLEO BRASILEIRO SA0 citations39
US7967897B2Jun 28, 2011
System and process for the separation of suspensions of spent catalysts and hydrocarbons formed in a fluid catalytic cracking unit with multiple ascending flow reaction tubes
PETROLEO BRASILEIRO SA0 citations35