US PATENT SUBCLASS 427 / 249.6
.~.~ Graphite coating

Current as of: June, 1999
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427 /   HD   COATING PROCESSES

248.1  DF  COATING BY VAPOR, GAS, OR SMOKE {9}
249.1  DF  .~ Carbon or carbide coating {8}
249.6.~.~ Graphite coating

DEFINITION

Classification: 427/249.6

Graphite coating:

(under subclass 249.1) Process wherein the resulting coating consists of a crystallized allotropic carbon, characterized by a hexagonal arrangement of its atoms and lattice layers of condensed, aromatic, sp2-hybridized rings.