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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.:

US 10781138 B1

PDFFull Text
Date of Patent:
Sep. 22, 2020

Filed:

Dec. 19, 2014

Additive of cellulose nanofibrils or nanocrystals and a second polymer

Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

Lee J. Hall, Houston, TX (US);

Jay P. Deville, Houston, TX (US);

Orlando J. Rojas, Raleigh, NC (US);

Carlos A. Carrillo, Raleigh, NC (US);

Carlos L. Salas, Raleigh, NC (US);

Assignee:

HALLIBURTON ENERGY SERVICES, INC., Houston, TX (US);

Attorney:

McGuireWoods, LLP

Primary Examiner:

Kumar R Bhushan

Int. Cl.
CPC ...
C09K 8/10 (2006.01); C04B 20/10 (2006.01); C04B 28/02 (2006.01); C09K 8/42 (2006.01); C09K 8/508 (2006.01); C09K 8/68 (2006.01); C09K 8/90 (2006.01); C09K 8/88 (2006.01); C09K 8/467 (2006.01);
U.S. Cl.
CPC ...
C04B 20/1037 (2013.01); C04B 20/1048 (2013.01); C04B 28/02 (2013.01); C09K 8/10 (2013.01); C09K 8/42 (2013.01); C09K 8/508 (2013.01); C09K 8/68 (2013.01); C09K 8/88 (2013.01); C09K 8/90 (2013.01); C09K 8/467 (2013.01); C09K 2208/08 (2013.01); C09K 2208/10 (2013.01);
Abstract

A wellbore treatment fluid comprising: a base fluid; and an additive comprising: a first polymer bundle selected from the group consisting of cellulose nanofibrils, cellulose nanocrystals, and combinations thereof; and a second polymer, wherein the second polymer attaches to the first polymer bundle by a non-covalent mechanism. A method of treating a portion of a wellbore comprising: introducing the treatment fluid into the wellbore.

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Hall, Lee. (2020). Additive of cellulose nanofibrils or nanocrystals and a second polymer (U.S. Patent No. 10781138). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10781138

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