Patent 10894761 - Recyclable clean fracturing fluid thickener, preparation method and recovery method thereof, and high-temperature resistant clean fracturing fluid > Summary

US Patent

Patent Application No. US 10894761

Published on Jan 19, 2021

Application No. 16/937529

Field on Jul 23, 2020

Classification

International:

C07C 233/36

C09K 8/68;

Field of Search

Non/e