US PATENT SUBCLASS 501 / 96.4
.~.~.~ Boron nitride containing

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

Internet Version by PATENTEC © 1999      Terms of Use


501 /   HD   COMPOSITIONS: CERAMIC

1  DF  CERAMIC COMPOSITIONS {15}
94  DF  .~ Refractory {8}
96.1  DF  .~.~ Boride, silicide, nitride, oxynitride, carbonitride, or oxycarbonitride containing {7}
96.4.~.~.~ Boron nitride containing

DEFINITION

Classification: 501/96.4

Boron nitride containing:

(under subclass 96.1) Compositions in which a component is boron nitride (BN).