ALEXANDRIA, Va., June 6 -- United States Patent no. 12,281,210, issued on April 22, was assigned to ARKEMA FRANCE (Colombes, France).

"Treatment process of polymeric dispersions based on the use of specific organic peroxides" was invented by Long Chen (Changshu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a process for treating a polymeric dispersion prepared by polymerizing at least one or more unsaturated monomers comprising adding to said polymeric dispersion a sufficient amount of one or more organic peroxides selected from the group consisting of peroxydicarbonates, diacyl peroxides and mixtures thereof. The invention also deals with the use of organic peroxides...