US PATENT SUBCLASS 428 / 504
.~.~.~ Amide-aldehyde

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

411.1  DF  COMPOSITE (NONSTRUCTURAL LAMINATE) {25}
500  DF  .~ Of addition polymer from unsaturated monomers {6}
501  DF  .~.~ Next to an aldehyde or ketone condensation product {3}
504.~.~.~ Amide-aldehyde {1}
505  DF  .~.~.~.~> Urea or modified urea-aldehyde

DEFINITION

Classification: 428/504

(under subclass 501) Product in which the condensation product is one resulting from the reaction between an amide and an aldehyde.