Inventor

DE SOUZA FERREIRA ADRIANA

BR2 patents

⚠️ This page may combine multiple inventors who share the name “DE SOUZA FERREIRA ADRIANA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PETROLEO BRASILEIRO SA

1 patent

US8366910B2Feb 5, 2013

Process for hydroconversion of a mixture of organic oils of different origins

PETROLEO BRASILEIRO SA14 citations73

PETROLEO BRASILEIRO S A —PETROBRAS

1 patent

US12591231B2Mar 31, 2026

Method for detecting operational failures

PETROLEO BRASILEIRO S A —PETROBRAS0 citations33