ALEXANDRIA, Va., June 6 -- United States Patent no. 12,280,565, issued on April 22, was assigned to CHANG CHUN PETROCHEMICAL Co. LTD. (Taipei, Taiwan).
"Polymer film and uses of the same" was invented by Yen-Chen Huang (Taipei, Taiwan) and Tzu-Jung Huang (Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A polymer film and laminated glass manufactured using the same are provided. The polymer film has a first surface and a second surface, wherein the first surface has a root mean square gradient (Sdq) ranging from 0.1 to 1.5 and a root mean square height (Sq) ranging from 1 micro metre to 15 micro metre, wherein Sdq and Sq are defined in accordance with ISO 25178-2:2012."
The patent was filed on ...