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:
Oct. 27, 2020
Filed:
Sep. 29, 2016
Applicant:
Lamberti Spa, Albizzate, IT;
Inventors:
Christopher Quenton Villareal, Rosenberg, TX (US);
Andrea Balestrini, Sugar Land, TX (US);
Sama Nazar Makiah, Richmond, TX (US);
Bruno Pegorari, Americana, BR;
Giovanni Floridi, Novara, IT;
Giuseppe Li Bassi, Gavirate, IT;
Assignee:
Lamberti SPA, Albizzate, IT;
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/36 (2006.01); B01F 17/00 (2006.01); C09K 8/565 (2006.01); C09K 8/64 (2006.01); C09K 8/82 (2006.01); C09K 8/502 (2006.01); C09K 8/42 (2006.01);
U.S. Cl.
CPC ...
C09K 8/36 (2013.01); B01F 17/0085 (2013.01); C09K 8/42 (2013.01); C09K 8/502 (2013.01); C09K 8/565 (2013.01); C09K 8/64 (2013.01); C09K 8/82 (2013.01);
Abstract
The present invention relates to a hydrocarbon-free emulsion stabilizer, to water-in-oil subterranean treatment fluids comprising said stabilizer and having improved stability and environmental compatibility, and to their use in subterranean treatments.