ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,441,676, issued on Oct. 14, was assigned to LG Chem Ltd. (Seoul, South Korea).
"Process for preparing acrylic acid" was invented by Hyebin Kim (Daejeon, South Korea), Mi Kyung Kim (Daejeon, South Korea), Eunkyo Kim (Daejeon, South Korea) and Joon Ho Shin (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a process for producing acrylic acid."
The patent was filed on Oct. 27, 2021, under Application No. 17/923,885.
*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%2Fsearch-bool.html&r=...