Department of Organic Processes, School of Chemistry, Federal University of Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil
Department of Organic Processes, School of Chemistry, Federal University of Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil
Brazilian National Institute of Industrial Property (INPI), Rio de Janeiro, Brazil
Copyright © 2015 Marco Antonio Martins de Oliveira, Cheila Gonçalves Mothé, Leandra Guimarães de Oliveira et al. This is
an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any
medium, provided the original work is properly cited.
How to Cite this Article
de Oliveira, M. , Mothé, C. and de Oliveira, L. (2015) Petroleum Patent Used Such Monitoring Technological Like Innovation Process of Drilling Fluids with Xanthan Gum —World Panorama.
Engineering,
7, 395-407. doi:
10.4236/eng.2015.77036.