US PATENT SUBCLASS 428 / 531
.~.~.~.~ Phenoplast

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

411.1  DF  COMPOSITE (NONSTRUCTURAL LAMINATE) {25}
524  DF  .~ Of aldehyde or ketone condensation product {2}
526  DF  .~.~ Next to cellulosic {3}
530  DF  .~.~.~ Paper {1}
531.~.~.~.~ Phenoplast

DEFINITION

Classification: 428/531

(under subclass 530) Product in which the aldehyde or ketone is condensed with a phenolic compound.