US Patent Issued to NAN YA PLASTICS on July 8 for "Impact-resistant polypropylene film and method for producing the same" (Taiwanese Inventors)

ALEXANDRIA, Va., July 9 -- United States Patent no. 12,350,907, issued on July 8, was assigned to NAN YA PLASTICS Corp. (Taipei, Taiwan).

"Impact-resistant polypropylene film and method for producing the same" was invented by Te-Chao Liao (Taipei, Taiwan), Ching-Yao Yuan (Taipei, Taiwan) and Chih-Feng Wang (Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An impact-resistant polypropylene film and a method for producing the same are provided. The impact-resistant polypropylene film includes two outer layers and a middle layer. Each of the outer layers includes a propylene block polymer. The propylene block polymer includes a propylene monomer and an ethylene-propylene polymer, and the ethylene-p...