MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202647126535 A) filed by The Doshisha on October 23, 2026, for Oxygen Catalyst, Electrode Material Or Electrode Using Said Oxygen Catalyst, Electrochemical Device Using Said Oxygen Catalyst Or Said Electrode, And Production Method For Oxygen Catalyst Or Electrode Material Having Said Oxygen Catalyst.

Inventor includes Morimitsu, Masatsugu.

The application for the patent was published on October 30, 2026, under issue no. 44/2026.

Abstract: The present invention relates to: an oxygen catalyst that contains a pyrochlore oxide in which the main component of an A site is trivalent bismuth ions and the main component of a B site is tetravalent ruthenium ions, said oxygen catalyst being characterized in that a Tafel slope for an oxygen reaction is 33 mV/dec or less; an electrode material, an electrode, and an electrochemical device each using the oxygen catalyst; and the oxygen catalyst or an electrode material using the oxygen catalyst.

Disclaimer: Curated by HT Syndication.