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:
Feb. 22, 2022
Filed:
Oct. 27, 2017
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Tamal Kumar Sen, West Bengal, IN;
Vaishali Mishra, Bangalore, IN;
Shreya Mohan, Nainital, IN;
Samuel J. Lewis, Spring, TX (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/467 (2006.01); C04B 14/04 (2006.01); C04B 24/12 (2006.01); C04B 28/04 (2006.01); E21B 33/14 (2006.01); C04B 103/22 (2006.01);
U.S. Cl.
CPC ...
C09K 8/467 (2013.01); C04B 14/04 (2013.01); C04B 24/121 (2013.01); C04B 28/04 (2013.01); E21B 33/14 (2013.01); C04B 2103/22 (2013.01); C04B 2201/20 (2013.01);
Abstract
A variety of systems, methods and compositions are disclosed, including, in one method, a method of cementing may comprise: providing a cement composition comprising a hydraulic cement, water, and a functionalized polyethyleneimine retarder; placing the cement composition in a selected location; and allowing the cement composition to set.