US PATENT SUBCLASS 428 / 503
.~.~.~.~ Impregnated or coated cellulosic material

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}
502  DF  .~.~.~ Melamine-aldehyde {1}
503.~.~.~.~ Impregnated or coated cellulosic material

DEFINITION

Classification: 428/503

(under subclass 502) Product wherein the melamine-aldehyde condensation product is incorporated within the interstices

or applied to the surface of a material comprising cellulose* or a derivative thereof, and, if on the surface, is contiguous to the addition polymer.