The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 14, 2026
Filed:
Jun. 23, 2023
Petróleo Brasileiro S.a.—petrobras, Rio de Janeiro, BR;
Marcia Cristina Khalil De Oliveira, Rio de Janeiro, BR;
Igor Domingos Rodrigues, Rio de Janeiro, BR;
Rafaella Magliano Balbi De Faria, Rio de Janeiro, BR;
Carmen Lucia Da Silva Teixeira, Rio de Janeiro, BR;
Daniele Fraga Santana Miranda, Petrópolis, BR;
Aline Machado De Azevedo Novaes, Rio de Janeiro, BR;
Petróleo Brasileiro S.A.—Petrobras, Rio de Janeiro, BR;
Abstract
The present invention addresses to an oil-in-water microemulsion composition to increase the injectivity of produced water in reservoirs of oil production fields, contemplates a solution that has the potential to reduce the water-oil interfacial tension, to increase the mobility of produced water in the reservoir and to restore the wettability of the reservoir rock.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile