US PATENT SUBCLASS 428 / 513
.~.~.~.~.~ Monoethylenically unsaturated

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}
507  DF  .~.~ Next to cellulosic {2}
511  DF  .~.~.~ Paper or wood {2}
512  DF  .~.~.~.~ Addition polymer of hydrocarbon(s) only {1}
513.~.~.~.~.~ Monoethylenically unsaturated

DEFINITION

Classification: 428/513

(under subclass 512) Product wherein the hydrocarbon monomer(s) contain a single ethylenic group, illustrated below, not a part of an aromatic ring, e.g., polyethylene*, polypropylene, polystyrene, ethylene-propylene copolymer,

etc. [figure]