US PATENT SUBCLASS 427 / 249.1
.~ Carbon or carbide 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.~ Carbon or carbide coating {8}
249.2  DF  .~.~> Chemical vapor infiltration (i.e., CVI) of porous base (e.g., fiber, fibrous web, etc.)
249.3  DF  .~.~> Fiber or fibrous web or sheet base (e.g., strand, filament, fabric, cloth, etc.) {1}
249.5  DF  .~.~> Boron and carbon containing coating (e.g., boron carbide, etc.)
249.6  DF  .~.~> Graphite coating
249.7  DF  .~.~> Diamond-like carbon coating (i.e., DLC)
249.8  DF  .~.~> Diamond coating {5}
249.15  DF  .~.~> Silicon and carbon containing coating (e.g., silicon carbide, etc.) {1}
249.17  DF  .~.~> Metal carbide containing coating {2}

DEFINITION

Classification: 427/249.1

Carbon or carbide coating:

(under subclass 248.1) Process which results in a carbon or carbide coated base.

SEE OR SEARCH THIS CLASS, SUBCLASS:

228, for forming a carbon coating by heat decomposition of a solid or liquid.