US PATENT SUBCLASS 428 / 469
.~.~ Next to metal salt or oxide

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

411.1  DF  COMPOSITE (NONSTRUCTURAL LAMINATE) {25}
457  DF  .~ Of metal {8}
469.~.~ Next to metal salt or oxide {5}
470  DF  .~.~.~> Organo-metallic salt
471  DF  .~.~.~> Alkali or alkaline earth metal oxide
472  DF  .~.~.~> Refractory metal salt or oxide {1}
472.2  DF  .~.~.~> Aluminum or iron salt or oxide formed in situ
472.3  DF  .~.~.~> Phosphorus containing metal salt formed in situ

DEFINITION

Classification: 428/469

(under subclass 457) Product in which a layer contiguous with the metal comprises a salt or a compound of a metal and oxygen.

SEE OR SEARCH THIS CLASS, SUBCLASS:

450, for a metal next to a silicon salt.

SEE OR SEARCH CLASS

205, Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions,

316+, for metallic stock which is coated with a salt or metal oxide as a result of a process of that class.