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:
Jun. 27, 2017
Filed:
Jun. 05, 2013
Applicant:
Lamberti Spa, Albizzate (VA), IT;
Inventors:
Lorenzo Giardini, Genoa, IT;
Luigi Merli, Saronno, IT;
Valentina Langella, Milan, IT;
Mauro Riccaboni, Legnano, IT;
Barbara Biasotti, Casarza Ligure, IT;
Giovanni Floridi, Novara, IT;
Giuseppe Li Bassi, Gavirate, IT;
Pierangelo Pirovano, Comerio, IT;
Assignee:
LAMBERTI SPA, Albizzate (VA), IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/68 (2006.01); E21B 43/26 (2006.01); C09K 8/90 (2006.01);
U.S. Cl.
CPC ...
C09K 8/685 (2013.01); C09K 8/68 (2013.01); C09K 8/90 (2013.01); E21B 43/26 (2013.01);
Abstract
The present disclosure relates to a method of treating a portion of a subterranean formation comprising the use of an aqueous fracturing fluid containing a fast dissolving and easily dispersible unpunfied polygalactomannan ether.