MUMBAI, India, Oct. 31 -- Intellectual Property India has published a patent application (202547094062 A) filed by Asia Pacific Rayon Limited, Hong Kong, on Sept. 30, for 'a method of treating regenerated cellulose fiber for textile and non-woven applications.'
Inventor(s) include Hartanti, Ade Rahma Dyah; H'Ng, Yin Ying; Stavik, Jaroslav; and Ginting, Eduward.
The application for the patent was published on Oct. 31, under issue no. 44/2025.
According to the abstract released by the Intellectual Property India: "There is provided a method of treating regenerated cellulose fiber for use as a fiber feedstock, the method comprising providing a fiber feedstock comprising regenerated cellulose fiber and treating it in the following steps: (a) contacting the fiber feedstock with a first aqueous solution comprising a reducing agent; (b) contacting the fiber feedstock with a second aqueous solution having a pH of greater than 7 and comprising sodium hypochlorite; wherein step (a) is performed before step (b) or wherein step (b) is performed before step (a)."
The patent application was internationally filed on Feb. 27, 2024, under International application No.PCT/EP2024/054959.
Disclaimer: Curated by HT Syndication.
