US PATENT SUBCLASS 501 / 98.6
.~.~.~.~ Composites (continuous matrix with dispersed phase)

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}
98.4  DF  .~.~.~ Aluminum nitride containing (AIN) {2}
98.6.~.~.~.~ Composites (continuous matrix with dispersed phase)

DEFINITION

Classification: 501/98.6

Composites (continuous matrix with dispersed phase):

(under subclass 98.4) Subject matter characterized by having a dispersed phase in a continuous matrix, where aluminum nitride may be either the dispersed phase or the continuous matrix, or may be in either the dispersed phase or in the continuous matrix.