US PATENT SUBCLASS 428 / 472.3
.~.~.~ Phosphorus containing metal salt formed in situ

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  DF  .~.~ Next to metal salt or oxide {5}
472.3.~.~.~ Phosphorus containing metal salt formed in situ

DEFINITION

Classification: 428/472.3

Phosphorus containing metal salt formed in situ:

(under subclass 469) Product in which the contiguous layer comprises a phosphorus containing metal salt formed in situ by reaction withe the metal of the metal layer.

(1) Note. The phosphorus containing metal salt maybe formed in situ by a reactive coating process classified in Class 148, Metal layer.