GENEVA, Sept. 16 -- KURARAY EUROPE GMBH (Philipp-Reis-StraBe 465795 Hattersheim am Main) filed a patent application (PCT/EP2025/054775) for "PROCESS FOR THE PREPARATION OF POLYVINYL ACETAL FILMS WITH LESS DRAW RESONANCE" on Feb 21, 2025. With publication no. WO/2025/186020, the details related to the patent application was published on Sep 11, 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): HAERTH, Michael (Leinach), LOMNITZ, Stephan (Troisdorf)
Abstract:
The present invention relates to a process for the preparation of polyvinyl acetal films with less draw resonance as well as to polyvin...