US PATENT SUBCLASS 205 / 228
.~.~.~.~ Coating is at least partially diffused or forms alloy

Current as of: June, 1999
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205 /   HD   ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS

80  DF  ELECTROLYTIC COATING (PROCESS, COMPOSITION AND METHOD OF PREPARING COMPOSITION) {42}
220  DF  .~ Treating electrolytic or nonelectrolytic coating after it is formed {5}
224  DF  .~.~ Heating {2}
227  DF  .~.~.~ Single metal or alloy coating on single metal or alloy substrate {1}
228.~.~.~.~ Coating is at least partially diffused or forms alloy

DEFINITION

Classification: 205/228

Coating is at least partially diffused or forms alloy:

(under subclass 227) Subject matter wherein sufficient heat is applied to at least partially diffuse coating material into an adjacent coating material, the substrate or both, or to cause the formation of an alloy of coating material.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles,

941, (a cross-reference art collection) for material produced by solid state alloying, e.g., diffusion, to the disappearance of an original layer.