INTERNATIONAL PATENT: BASF SE FILES APPLICATION FOR "PROCESS FOR THE PREPARATION OF A SULFONATED POLY(ETHER NITRILE) POLYMER (SPEN)"

GENEVA, Dec. 29 -- BASF SE (Carl-Bosch-Str. 3867056 Ludwigshafen) filed a patent application (PCT/EP2025/065677) for "PROCESS FOR THE PREPARATION OF A SULFONATED POLY(ETHER NITRILE) POLYMER (SPEN)" on Jun 05, 2025. With publication no. WO/2025/261798, the details related to the patent application was published on Dec 26, 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): GRONWALD, Oliver (Carl-Bosch-Str. 3867056 Ludwigshafen), WEBER, Martin (Carl-Bosch-Str. 3867056 Ludwigshafen), STRAUCH, Joachim (Carl-Bosch-Str. 3867056 Ludwigshafen)

Abstract: The present invention relates to a process for th...