MUMBAI, India, Jan. 31 -- Intellectual Property India has published a patent application (202427096016 A) filed by Atotech Deutschland Gmbh & Co. Kg, Berlin, Germany, on Dec. 5, 2024, for 'process for wet-chemical formation of a stable tin oxide layer for printed circuit boards.'
Inventor(s) include Schachtner, Bernhard.
The application for the patent was published on Jan. 31, under issue no. 05/2025.
According to the abstract released by the Intellectual Property India: "The present invention concerns a process for treating a tin or tin alloy layer onto metal surfaces, preferred copper surfaces, comprising the steps of (i) Providing a metal surface, preferred a copper surface, (ii) Contacting the metal surface, preferred the copper surf...