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:
Mar. 16, 2021
Filed:
Apr. 02, 2019
Applicant:
Saudi Arabian Oil Company, Dhahran, SA;
Inventor:
B. Raghava Reddy, Pearland, TX (US);
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/467 (2006.01); C08L 9/10 (2006.01); C04B 16/10 (2006.01); C04B 28/04 (2006.01); C04B 28/02 (2006.01); C04B 40/00 (2006.01);
U.S. Cl.
CPC ...
C09K 8/467 (2013.01); C04B 16/10 (2013.01); C04B 28/02 (2013.01); C04B 28/04 (2013.01); C04B 40/0039 (2013.01); C08L 9/10 (2013.01);
Abstract
A composition for use as a latex cement additive, the composition comprising an aqueous latex, the aqueous latex comprising an aqueous fluid and a solid elastomer, where the solid elastomer is dispersed in the aqueous fluid; a liquid elastomer, the liquid elastomer having a viscosity between 50,000 cP and 300,000 cP at room temperature; and a surfactant, the surfactant operable to facilitate incorporation of the liquid elastomer into the aqueous latex.