ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,781,138, issued on Nov. 3, was assigned to Petroleo Brasileiro S.A.-Petrobras (Rio de Janeiro, Brazil) and Universidade Federal de Itajuba-UNIFEI (Itajuba, Brazil).
"Process and system for extraction of aqueous fluids in petroleum produced with low water concentration for its characterization" was invented by Rosane Alves Fontes (Rio de Janeiro, Brazil), Marcos Aurelio De Souza (Itajuba, Brazil), Stefan Suarez Ferreira (Rio de Janeiro, Brazil), Felipe Batista Alvim (Rio de Janeiro, Brazil), Alexandre Barbosa Melo De Carvalho (Rio de Janeiro, Brazil), Monica Teixeira Da Silva (Rio de Janeiro, Brazil), Jussara De Mello Silva (Rio de Janeiro, Brazil), Leonardo Dos Santos Pereira (Rio de J...