Inventor

VIEIRA JOSE ANTONIO VIDAL

BR5 patents

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

PETROLEO BRASILEIRO SA

2 patents

US7988924B2Aug 2, 2011

Device and process for distribution of mixed charges onto fixed beds of catalyst in descending-flow reactors

PETROLEO BRASILEIRO SA0 citations39

US8357342B2Jan 22, 2013

Multiphase multifunctional reactor

PETROLEO BRASILEIRO SA0 citations25

PETROLEO BRASILEIRO S A & MDASH PETROBAS

1 patent

US7972570B2Jul 5, 2011

Distributor nozzle for a two-phase charge in fixed-bed reactors

PETROLEO BRASILEIRO S A & MDASH PETROBAS8 citations69

PETROLEO BRASILEIRO S A —PETROBRAS

1 patent

US10266781B2Apr 23, 2019

Process for purifying biodiesel

PETROLEO BRASILEIRO S A —PETROBRAS0 citations37

VIEIRA JOSE ANTONIO VIDAL

1 patent

US8758457B2Jun 24, 2014

Process for producing biodiesel

VIEIRA JOSE ANTONIO VIDAL0 citations18