GENEVA, Dec. 24 -- RAYTHEON COMPANY (1100 Wilson BlvdArlington, Virginia 22209) filed a patent application (PCT/US2025/017715) for "SEALED CERAMIC MATERIAL AND METHOD" on Feb 27, 2025. With publication no. WO/2025/259318, the details related to the patent application was published on Dec 18, 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): KORENSTEIN, Ralph (40 Brookdale RoadNatick, Massachusetts 01760)

Abstract: A ceramic substrate including a porous internal structure including a sealant infiltrator. The sealant infiltrator includes sodium and silicate. The sealant infiltrator infiltrates ...