US Patent Issued to DUPONT SAFETY & CONSTRUCTION on March 17 for "High tenacity filled films comprising a polymer having imidazole groups" (Virginia, Delaware Inventors)

ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,369, issued on March 17, was assigned to DUPONT SAFETY & CONSTRUCTION INC. (Wilmington, Del.).

"High tenacity filled films comprising a polymer having imidazole groups" was invented by Kathleen Opper (Greenville, Del.), Christopher Seay (Moseley, Va.) and Kevin Kaurich (Richmond, Va.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A filled polymeric film comprising polymer and an inorganic dielectric constant-enhancing additive, the filled polymeric film having 12 to 75 percent by weight of said inorganic dielectric constant-enhancing additive, based on the total weight of the polymer and said inorganic constant-enhancing additive in the filled poly...