GENEVA, July 29 -- NORTHVOLT AB (Alstromergatan 20112 47 Stockholm), ALTRIS AB (Kungsgatan 70B753 18 Uppsala) filed a patent application (PCT/EP2025/051238) for "PRUSSIAN BLUE ANALOGUE ELECTROLYTE" on Jan 19, 2025. With publication no. WO/2025/153731, the details related to the patent application was published on Jul 24, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): HESS, Lars Henning (Nygardsgatan 9722 19 Vasteras), BUCKEL, Alexander (Rabyvagen 63d754 26 Uppsala), TESFAMHRET, Yonas (Salagatan 29a753 30 Uppsala)

Abstract: The present invention relates to a sodium ion cell comprising: - ...