Patent · US Active

Cement with resilient latex polymer

US11485895B2 · kind B2 · utility

0Cited by

5References

22Claims

0Family size

Assignee

Halliburton Energy Services, Inc. · US

Inventors

Ramesh Muthusamy · Pune, IN
Remitha Anandoth Koyitti · Pune, IN
Abhimanyu Pramod Deshpande · Pune, IN
Sohini Bose · Pune, IN
Rahul Chandrakant Patil · Pune, IN

Key dates

Filing date	Dec 4, 2019
Grant date	Nov 1, 2022
Priority date	—
Expiry date	Feb 14, 2041

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02W30/91
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

Compositions comprising: (i) a hydraulic cement; and (ii) a polymer comprising at least one monomer having an oxazoline group. Methods of cementing in a well comprising: (A) forming a hydraulic cement composition comprising: (i) a hydraulic cement; (ii) a polymer comprising at least one monomer having an oxazoline group; and (iii) water; (B) introducing the hydraulic cement composition into the well.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.