MUMBAI, India, Oct. 5 -- Intellectual Property India has published a patent application (202647115733 A) filed by Tokuyama Corporation on September 28, 2026, for Anion Exchange Membrane Roll Article.
Inventors include Kamata, Kunio; Sugata, Masami; and Fukutomi, Ryohei.
The application for the patent was published on October 02, 2026, under issue no. 40/2026.
Abstract: This anion exchange membrane roll article comprises a roll of an anion exchange membrane containing water, and an exterior material covering the roll of the anion exchange membrane, wherein: the anion exchange membrane has a ratio of the moisture content MC to the saturated moisture content SC at 20ºC of 10-50%; the exterior material has a water vapor permeability of at most 100 g/(m2·day) at a temperature of 40ºC and a relative humidity of 90%; and the roll of the anion exchange membrane is sealed on the inner peripheral side from the exterior material.
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