Process for forming a metal boride coating on a carbonaceous substrate
 A process to form a uniform metal boride coating on a carbonaceous substrate by first forming a metal carbide coating and reacting the carbide coating with a boron compound. 
Union Carbide Corporation
C C C C C C
C04B C04B C23C C04B C04B C04B
inventional inventional inventional inventional inventional inventional
Raymond V. Ching F.
Sara Chang