INTERNATIONAL PATENT: COVESTRO DEUTSCHLAND AG FILES APPLICATION FOR "HYDROPHILIC POLYISOCYANATES BASED ON 1,5-DIISOCYANATOPENTANE WITH REDUCED VISCOSITY"

GENEVA, May 4 -- COVESTRO DEUTSCHLAND AG (Kaiser-Wilhelm-Allee 6051373 Leverkusen) filed a patent application (PCT/EP2025/079305) for "HYDROPHILIC POLYISOCYANATES BASED ON 1,5-DIISOCYANATOPENTANE WITH REDUCED VISCOSITY" on Oct 10, 2025. With publication no. WO/2026/087261, the details related to the patent application was published on Apr 30, 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): LAAS, Hans-Josef (Amselweg 1451519 Odenthal)

Abstract: The invention relates to a coating composition comprising a polyisocyanate composition based on 1,5-diisocyanatopentane with reduced viscosity, to a ...