US Patent Issued to Toray Advanced Materials Korea on Sept. 23 for "Composite non-woven fabric and article comprising same" (South Korean Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,420,223, issued on Sept. 23, was assigned to Toray Advanced Materials Korea Inc. (Gyeongsangbuk-do, South Korea).

"Composite non-woven fabric and article comprising same" was invented by Do Kyung Yoon (Gyeongsangbuk-do, South Korea) and Geum Sig Shin (Gyeongsangbuk-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a non-woven fabric composite and an article including the same. The disclosed non-woven fabric composite includes an at least partially electrostatically treated meltblown non-woven layer and a spunbond non-woven layer disposed on one or both sides thereof, pressure loss is less than 5.0 mmH2O, and a size of the pil...