US PATENT SUBCLASS 427 / 253
.~.~.~ Halogen containing compound

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

248.1  DF  COATING BY VAPOR, GAS, OR SMOKE {9}
250  DF  .~ Metal coating {2}
252  DF  .~.~ By decomposing metallic compound (e.g., pack process, etc.) {1}
253.~.~.~ Halogen containing compound

DEFINITION

Classification: 427/253

(under subclass 252) Processes wherein the metallic compound contains fluorine, chlorine, bromine, or iodine.