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Patexia Research
Patent No. US 10894761
Issue Date Jan 19, 2021
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Patent 10894761 - Recyclable clean fracturing fluid thickener, preparation method and recovery method thereof, and high-temperature resistant clean fracturing fluid > Summary

US Patent

Patent No. US 10894761

Published on Jan 19, 2021

Application No. 16/937529

Filed on Jul 23, 2020

Priority Date -

Inventor/Applicants

3

Yang, Xiaojiang - Sichuan, CN

Mao, Jincheng - Sichuan, CN

Zhang, Heng - Sichuan, CN

Classification

International:2

C07C 233/36

C09K 8/68;

Field of Search

Non/e

Examiner

Bonaparte, Amy C

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