GENEVA, July 1 -- COVESTRO DEUTSCHLAND AG (Kaiser-Wilhelm-Allee 6051373 Leverkusen) filed a patent application (PCT/EP2024/087322) for "BLOCKED POLYISOCYANATE" on Dec 18, 2024. With publication no. WO/2025/132731, the details related to the patent application was published on Jun 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): DARMANDEH, Heidar (Benrather SchloBallee 4040597 Dusseldorf)
Abstract:
The invention relates to a blocked polyiosocyanate, which contains two or more 2-carbamoylpropane-1,2,3-tricarboxylate structures, and to a process of production thereof. The invention furthe...