GENEVA, May 27 -- KURARAY EUROPE GMBH (Philipp-Reis-StraBe 465795 Hattersheim am Main) filed a patent application (PCT/EP2024/080543) for "POLYVINYL ACETAL FILMS WITH IMPROVED STIFFNESS" on Oct 29, 2024. With publication no. WO/2025/103755, the details related to the patent application was published on May 22, 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), STELZER, Ingo (Potsdam)
Abstract:
The present invention concerns polyvinyl acetal films comprising plasticizer in reduced amount with an improved shear relaxation modulus.
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