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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.:

US 12644036 B1

PDFFull Text
Date of Patent:
Jun. 02, 2026

Filed:

Sep. 23, 2024

Set on demand cement

Applicant:

Baker Hughes Oilfield Operations Llc, Houston, TX (US);

Inventors:

Radhika Suresh, Sugar Land, TX (US);

Angela Doan, Spring, TX (US);

Rostyslav Dolog, Houston, TX (US);

Oleg Mazyar, Katy, TX (US);

Assignee:
Attorney:

Baker Hughes Company

Primary Examiner:

Crystal J Lee

Int. Cl.
CPC ...
C09K 8/467 (2006.01); C04B 14/04 (2006.01); C04B 22/12 (2006.01); C04B 28/02 (2006.01); C04B 40/06 (2006.01); C04B 103/10 (2006.01); E21B 33/13 (2006.01);
U.S. Cl.
CPC ...
C09K 8/467 (2013.01); C04B 14/045 (2013.01); C04B 22/124 (2013.01); C04B 28/02 (2013.01); C04B 40/0641 (2013.01); E21B 33/13 (2013.01); C04B 2103/10 (2013.01);
Abstract

A method of cementing a wellbore includes injecting into the wellbore a cement slurry containing: an accelerator composite having a shell encapsulating a core including an accelerator and a disintegrating agent, the disintegrating agent including at least one of a phase change material or a gas-producing material; a cementitious material; and an aqueous carrier; and releasing the accelerator from the accelerator composite.

Find Patent Forward Citations

Suresh, Radhika. (2026). Set on demand cement (U.S. Patent No. 12644036). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12644036

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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