Inventor

CABRAL DE MENEZES SONIA MARIA

BR3 patents

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

Uniao Brasileira de Educacao e Assistencia—Mantenedora da PUCRS

2 patents

US12410356B2Sep 9, 2025

Hydraulic cement composition, process and use

Uniao Brasileira de Educacao e Assistencia—Mantenedora da PUCRS0 citations44

US11981860B2May 14, 2024

Hydraulic cement composition, process and use

Uniao Brasileira de Educacao e Assistencia—Mantenedora da PUCRS1 citations44

PETROLEO BRASILEIRO S A —PETROBRAS

1 patent

US11560579B2Jan 24, 2023

Method for pretreating lignocellulosic biomass

PETROLEO BRASILEIRO S A —PETROBRAS0 citations46