US Patent 12065609 Emulsion polymerized cement suspension agent
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US Patent 12065609 Emulsion polymerized cement suspension agent
Article
Patent abstract
A cement composition comprising a hydraulic cement, water and a suspension agent comprising a polymer formed via emulsion polymerization, wherein the polymer has a weight average molecular weight of at least 600,000. The cement composition may be introduced into a wellbore to cement a casing in place within the wellbore. The cement composition is able to maintain consistency and thickness even at high temperatures above 350° F.
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Patent Inventor Names
Samuel J. Lewis0
William Cecil Pearl, Jr.0
Date of Patent
August 20, 2024
0Patent Application Number
170524410
Date Filed
June 28, 2018
0Patent Primary Examiner
CPC Code
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