GENEVA, July 1 -- CHEMETALL GMBH filed a patent application (EP2025/084930) for “DIETHANOLAMINE BASED OLIGOMER COMPRISING COMPOSITION FOR USE IN CHEMICAL PRETREATMENT OF METALLIC SUBSTRATES”. With publication no. WO/2026/125049, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: C23C 22/34
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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