MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202617094411 A) filed by Safran Landing Systems on August 04, 2026, for Thermal Oxidation Protection Layer For A Composite Material Part Comprising Carbon.
Inventors include Rousseau, Guillaume; and Alousque, Fanny.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: The present invention relates to the use of a layer comprising an apatite compound of the following general formula (I): M10(XO4)6(Y)2 in which M represents a divalent cation selected from among Ca2+, Sr2+, Ba2+, Na2+, Pb2+, Mg2+, Zn2+, Mn2+, Be2+, Co2+, Fe2+, Ni2+ and Cu2+, XO4 represents a trivalent ionic group where X is selected from among P, Si, As and V and Y represents a monovalent anion selected from among Cl-, Br-, I- and OH- to protect a carbon-containing composite material part against thermal oxidation. The invention further relates to a part intended for the aeronautical or aerospace sector, made of a carbon-containing composite material and comprising the thermal oxidation protection layer, as well as to a method for manufacturing the part.
Disclaimer: Curated by HT Syndication.
