GENEVA, June 23 -- COVESTRO DEUTSCHLAND AG (Kaiser-Wilhelm-Allee 6051373 Leverkusen) filed a patent application (PCT/EP2024/085929) for "(HETERO)CYCLOALIPHATC URETHANE DIOL PREPOLYMERS" on Dec 12, 2024. With publication no. WO/2025/125433, the details related to the patent application was published on Jun 19, 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): NIESOBSKI, Patrik (HospitalstraBe 1b40597 Dusseldorf), HINZMANN, Dirk (Jakob-Sandt-StraBe 1050259 Pulheim)

Abstract: The invention relates to an OH-terminated urethane prepolymer with defined build factor, to a process for preparing sam...