US Patent Issued to GUANGDONG UNIVERSITY OF PETROCHEMICAL TECHNOLOGY on Sept. 22 for "Polyether derivative and preparation method therefor" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,742,042, issued on Sept. 22, was assigned to GUANGDONG UNIVERSITY OF PETROCHEMICAL TECHNOLOGY (Maoming, China).

"Polyether derivative and preparation method therefor" was invented by Liang Cheng (Maoming, China) and Jie Zhang (Maoming, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a polyether derivative and a preparation method therefor. The polyether derivative is:the polyether derivative of the present invention has a functional group introduced into the polyether chain, such that the derivative has an ether bond, an ester group, an amino group, a heteroatom, and other groups, enabling the derivative to have var...