US PATENT SUBCLASS 419 / 13
.~.~ Nitride containing


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



419 /   HD   POWDER METALLURGY PROCESSES

1  DF  POWDER METALLURGY PROCESSES WITH HEATING OR SINTERING {16}
10  DF  .~ Metal and nonmetal in final product {5}
13.~.~ Nitride containing


DEFINITION

Classification: 419/13

Nitride containing:

(under subclass 10) Processes in which the nonmetal material consists of a nitride.