US PATENT SUBCLASS 428 / 680
.~.~.~.~ Ni-base component

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

544  DF  ALL METAL OR WITH ADJACENT METALS {31}
615  DF  .~ Composite; i.e., plural, adjacent, spatially distinct metal components (e.g., layers, joint, etc.) {15}
655  DF  .~.~ Transition metal-base component {4}
668  DF  .~.~.~ Group VIII or IB metal-base component {10}
680.~.~.~.~ Ni-base component

DEFINITION

Classification: 428/680

(under subclass 668) Subject matter in which a component of the composite comprises 40 percent or more of nickel.

SEE OR SEARCH THIS CLASS, SUBCLASS:

656, 671, 678, and 679, to complete a search for Ni-base components.

SEE OR SEARCH CLASS

148, Metal Treatment,

675, for processes of treating solid or semi-solid metal to modify or maintain the internal physical structure (i.e., microstructure) or chemical properties of nickel. If metal casting, fusion bonding, machining, or working is involved, there is a requirement for significant heat treatment as described in section III, A, of the Class 148 definition.

205, Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions, 271+, for electrolytically coating a substrate with nickel from an aqueous bath.

427, Coating Processes,

438, for electroless deposition of a nickel coating on a metal base.