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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 12774409 B1

PDFFull Text
Date of Patent:
Oct. 27, 2026

Filed:

Sep. 02, 2025

Gel temporary plugging agent and preparation method and use thereof

Applicant:

Yangtze University, Jingzhou, CN;

Inventors:

Xiaorong Yu, Jingzhou City, CN;

Zhengyang Fan, Jingzhou City, CN;

Renjing Ji, Jingzhou City, CN;

Jingyi Cui, Jingzhou City, CN;

Sicheng Zhu, Jingzhou City, CN;

Wenjie Li, Jingzhou City, CN;

Xudong Wang, Jingzhou City, CN;

Huan Yang, Jingzhou City, CN;

Gaoshen Su, Jingzhou City, CN;

Assignee:

YANGTZE UNIVERSITY, Jingzhou City, CN;

Attorneys:

Jason A. Smith

Shumaker, Loop & Kendrick, LLP

Primary Examiner:

Zakiya W Bates

Int. Cl.
CPC ...
C09K 8/514 (2006.01); C09K 8/512 (2006.01); C09K 8/516 (2006.01); E21B 33/138 (2006.01);
U.S. Cl.
CPC ...
C09K 8/514 (2013.01); C09K 8/512 (2013.01); C09K 8/516 (2013.01); E21B 33/138 (2013.01);
Abstract

A method for preparing a gel temporary plugging agent, including mixing 2% to 10% of an animal protein, 8% to 30% of a gelation promoter, 2% to 10% of a reinforcing agent, 0.5% % to 2% of a cross-linking agent, 0.5% to 2% of a gelation inducer, and water as a balance, and then performing gelation to obtain the gel temporary plugging agent; where the gelation promoter includes a distiller's grains-filtered liquid.

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Yu, Xiaorong. (2026). Gel temporary plugging agent and preparation method and use thereof (U.S. Patent No. 12774409). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12774409

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