ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,434,463, issued on Oct. 7, was assigned to TOSOH Corp. (Shunan, Japan).
"Stretched polyethylene film for lamination" was invented by Shingo Kouda (Yokkaichi, Japan), Shoji Nishio (Yokkaichi, Japan) and Kenichi Suzuki (Yokkaichi, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A stretched polyethylene film for lamination, which comprises a polyethylene (A) having a weight average molecular weight (Mw) as measured by gel permeation chromatography of from 70,000 to 250,000, a proportion of fractions with a molecular weight of 10,000 or less of 8 wt % or less, and a density as measured in accordance with JIS K6922-1 (1997) of from 945 to 980 kg/m3, and ...