ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,723,119, issued on Sept. 1, was assigned to AGC Inc. (Tokyo).
"Method for producing fluorinated polymer and method for producing fluorinated ion exchange polymer" was invented by Susumu Saito (Tokyo), Satoru Hommura (Tokyo) and Hiroyuki Watabe (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "To provide a method for producing a fluorinated polymer, in which it is possible to efficiently and easily control the molecular weight to be proper when polymerizing a perfluoromonomer having a dioxolane ring containing a polymerizable double bond in the ring skeleton, and in which the obtainable fluorinated polymer is less susceptible to a decrease in molecul...