MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202647112216 A) filed by Organo Corporation on September 18, 2026, for Purification Method For Ion-Exchange Resin, Ion-Exchange Device, Water Treatment System, And Anion-Exchange Resin.
Inventors include Sugihara Kenji; and Tsuda Akihiko.
The application for the patent was published on September 25, 2026, under issue no. 39/2026.
Abstract: The present invention performs: a step in which an anion-exchange resin before being packed into an ion-exchange device is brought into contact with an aqueous mineral-acid solution; and a step in which the anion-exchange resin that has been in contact with the aqueous mineral-acid solution is brought into contact with an alkali metal hydroxide solution having a metal concentration not higher than a given threshold.
Disclaimer: Curated by HT Syndication.
