GENEVA, Sept. 16 -- CHEMETALL GMBH (Trakehner Str. 360487 Frankfurt) filed a patent application (PCT/EP2025/056284) for "CHEMICAL PRETREATMENT METHOD FOR METALLIC SUBSTRATES INCLUDING PRE-RINSE TREATMENT STEP" on Mar 07, 2025. With publication no. WO/2025/186444, the details related to the patent application was published on Sep 11, 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): KRAUSSE, Nico (Trakehner Str. 360487 Frankfurt), KOLBERG, Thomas (Trakehner Str. 360487 Frankfurt), DONG, Xu (Trakehner Str. 360487 Frankfurt)
Abstract:
The present invention relates to a method of chemical pretr...