Patent ID: 11926794
Assignee: CHINA PETROLEUM & CHEMICAL CORPORATION
Field: Materials, metallurgy (Chemistry)
Classification: CPC C  B  Y | IPC B  C

Claim 34:
35. The method according to claim 9, wherein:
the oxide is selected from the group consisting of aluminum oxide, silicon oxide, zirconium oxide, magnesium oxide, cerium oxide, titanium oxide, and combinations thereof;
the nitride is selected from the group consisting of silicon nitride, boron nitride, zirconium nitride, hafnium nitride, tantalum nitride, and combinations thereof;
the carbide is selected from the group consisting of silicon carbide, zirconium carbide, hafnium carbide, tantalum carbide, and combinations thereof; and
the boride is selected from the group consisting of zirconium boride, hafnium boride, tantalum boride, and combinations thereof.