US PATENT SUBCLASS 428 / 436
.~.~ Next to aldehyde or ketone condensation product

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

411.1  DF  COMPOSITE (NONSTRUCTURAL LAMINATE) {25}
426  DF  .~ Of quartz or glass {9}
436.~.~ Next to aldehyde or ketone condensation product {1}
437  DF  .~.~.~> Next to acetal of polymerized unsaturated alcohol (e.g., formal butyral, etc.)

DEFINITION

Classification: 428/436

(under subclass 426) Product in which a layer Next to the quartz or glass contains an aldehyde or ketone condensation product*.