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:
Aug. 27, 2013
Filed:
Dec. 14, 2010
Applicants:
Raul Hernandez Altamirano, Mexico City, MX;
Violeta Yasmin Mena Cervantes, Mexico City, MX;
Luis Silvestre Zamudio Rivera, Mexico City, MX;
Hiram Isaac Beltran Conde, Mexico City, MX;
Simon Lopez Ramirez, Mexico City, MX;
Inventors:
Raul Hernandez Altamirano, Mexico City, MX;
Violeta Yasmin Mena Cervantes, Mexico City, MX;
Luis Silvestre Zamudio Rivera, Mexico City, MX;
Hiram Isaac Beltran Conde, Mexico City, MX;
Simon Lopez Ramirez, Mexico City, MX;
Assignee:
Instituto Mexicano del Petroleo, Mexico, MX;
Primary Examiner:
Int. Cl.
CPC ...
C11D 1/10 (2006.01); C11D 1/72 (2006.01);
U.S. Cl.
CPC ...
Abstract
Gemini surfactants having the structural formula: where: