US PATENT SUBCLASS 428 / 941
.~.~ Solid state alloying (e.g., diffusion, to disappearance of an original layer)


Current as of: June, 1999
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428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

922  DF  STATIC ELECTRICITY METAL BLEED-OFF METALLIC STOCK* {6}
*  DD  .~ Product by special process {7}
941.~.~ Solid state alloying (e.g., diffusion, to disappearance of an original layer)


DEFINITION

Classification: 428/941

Cross-reference collection in which a metallic* stock is made by heating a layered stock-material* for a time and at a temperature sufficient to cause one of the original layers to disappear by diffusion into an adjacent layer or layers of the stock.

SEE OR SEARCH THIS CLASS, SUBCLASS:

547, and 610, for metallic* stock-materials* having a composition gradient, often due to a diffusion process.

SEE OR SEARCH CLASS

148, Metal Treatment,

516+, for processes of treating layered, bonded, welded or mechanically engaged solid metal stock or article to modify or maintain the internal physical structure (i.e., microstructure) or chemical properties of metal.

420, Alloys or Metallic Compositions, for alloy or metallic compositions