US PATENT SUBCLASS 428 / 506
.~.~.~ Phenol-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}
506.~.~.~ Phenol-aldehyde

DEFINITION

Classification: 428/506

(under subclass 501) Product in which the condensation product is one resulting from the reaction between an aldehyde and a hydroxy benzene (i.e., a compound containing one or more hydroxyl group attached to an aromatic or carbon ring and commonly known as a phenol).