MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202617061286 A) filed by Oerlikon Surface Solutions AG, Pfffikon on May 14, 2026, for Multilayer Environmental Barrier Coatings.
Inventors include Ramm Juergen; Widrig Beno; and Dianying, Chen.
The application for the patent was published on June 12, 2026, under issue no. 24/2026.
Abstract: Silicon is widely used as a bond coat in environmental barrier coatings (EBCs). However, the formation of cristobalite thermally grown oxides (TGO) is a major life limiting factor for EBCs exposed to high temperature steam environments due to its reversible phase transformation and the resultant cracking behavior during thermal cycling. Therefore, controlling or ...