US PATENT SUBCLASS 428 / 425.9
.~.~ Particulate metal or metal compound-containing

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

411.1  DF  COMPOSITE (NONSTRUCTURAL LAMINATE) {25}
423.1  DF  .~ Of polyamidoester (polyurethane, polyisocyanate, polycarbamate, etc.) {11}
425.9.~.~ Particulate metal or metal compound-containing

DEFINITION

Classification: 428/425.9

Particulate metal or metal compound-containing:

(under subclass 423.1) Product wherein the polyamidoester layer contains a particulate metal or a metal compound, e.g., metal oxide, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

900, for a collection of patents directed to stock materials having a magnetic feature.

SEE OR SEARCH CLASS

252, Compositions,

62.51+, for a magnetic composition and nonstructured products, e.g., "a tape," etc., having a magnetic coating on an unnamed substrate.