GENEVA, April 13 -- BASF SE (Carl-Bosch-Strasse 3867056 Ludwigshafen am Rhein) filed a patent application (PCT/EP2025/077121) for "A HOMOGENEOUSLY COLORED DARK SOUND ABSORPTION ELEMENT COMPRISING A MELAMINE RESIN FOAM AND AN AZO DYE" on Sep 23, 2025. With publication no. WO/2026/073769, the details related to the patent application was published on Apr 09, 2026.

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): KOENIG, Alexander (Carl-Bosch-StraBe 3867056 Ludwigshafen am Rhein), VATH, Bernhard (Carl-Bosch-StraBe 3867056 Ludwigshafen am Rhein), SCHNEIDER, Cecile (Carl-Bosch-StraBe 3867056 Ludwigshafe...