MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202647112356 A) filed by Toray Industries, Inc. on September 18, 2026, for Charged Nonwoven Fabric Filter Medium And Air Filter Unit Having Same.
Inventors include Oba Motoya; Asada Yasuhiro; and Yamaga Naoki.
The application for the patent was published on September 25, 2026, under issue no. 39/2026.
Abstract: The present invention improves low air purifying effects when installed in a household room air conditioner, which is a problem with a conventional charged nonwoven fabric filter medium. The conventional problem is solved by a charged nonwoven fabric filter medium having a QF value of 0.10 Pa-1 or more at a wind speed of 6.5 m/min and a QF value/filter medium thickness of 0.18 Pa-1/mm or more.
Disclaimer: Curated by HT Syndication.
