US Patent Issued to ChampionX on May 12 for "Produced water antifoulant compositions and methods" (Canadian Inventors)

ALEXANDRIA, Va., May 12 -- United States Patent no. 12,623,935, issued on May 12, was assigned to ChampionX LLC (Sugar Land, Texas).

"Produced water antifoulant compositions and methods" was invented by Dingzheng Yang (Edmonton, Canada), Ali Faghihnejad (Edmonton, Canada) and Song Gao (Sherwood Park, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "A water treatment composition is disclosed herein comprising a nonylphenol resin and a polyethoxylated tallow amine."

The patent was filed on Sept. 21, 2023, under Application No. 18/472,058.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%...