US Patent Issued to LG Chem on Dec. 23 for "Method for purifying polyalkylaluminoxane-containing solution using hydroxy group-containing compound and catalyst composition using the same" (South Korean Inventors)

ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,503,524, issued on Dec. 23, was assigned to LG Chem Ltd. (Seoul, South Korea).

"Method for purifying polyalkylaluminoxane-containing solution using hydroxy group-containing compound and catalyst composition using the same" was invented by Yoon Hee Cho (Daejeon, South Korea), Ue Ryung Seo (Daejeon, South Korea), Seung Hyo Kim (Daejeon, South Korea), Seung Hwan Jung (Daejeon, South Korea), A Rim Kim (Daejeon, South Korea), Ki Won Han (Daejeon, South Korea) and Hyo Jung Han (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a method for purifying a polyalkylaluminoxane-containing solution using a hydroxy g...