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:
Apr. 14, 2015
Filed:
Feb. 28, 2012
Applicants:
Rahul Chandrakant Patil, Pune, IN;
Abhijit Tarafdar, Pune, IN;
Abhimanyu Deshpande, Pune, IN;
Christopher L. Gordon, Oklahoma City, OK (US);
Inventors:
Rahul Chandrakant Patil, Pune, IN;
Abhijit Tarafdar, Pune, IN;
Abhimanyu Deshpande, Pune, IN;
Christopher L. Gordon, Oklahoma City, OK (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/42 (2006.01); C04B 28/02 (2006.01); C09K 8/46 (2006.01); C09K 8/467 (2006.01); C09K 8/487 (2006.01);
U.S. Cl.
CPC ...
C04B 28/02 (2013.01); C09K 8/46 (2013.01); C09K 8/467 (2013.01); C09K 8/487 (2013.01);
Abstract
Methods and compositions are provided that relate to cement compositions comprising sub-micron calcium carbonate and latex. An embodiment includes a cement composition comprising: cement, water, sub-micron calcium carbonate having a particle size in a range of from greater than 100 nanometers to about 1 micron, and latex.