US PATENT SUBCLASS 524 / 929
.~ Natural rubber broadly disclosed, nonclaimed

Current as of: June, 1999
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524 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

925  DF  NATURAL RUBBER COMPOSITIONS HAVING NONREACTIVE MATERIALS (DNRM) OTHER THAN: CARBON, SILICON DIOXIDE, GLASS TITANIUM DIOXIDE, WATER, HYDROCARBON, HALOHYDROCARBON {3}
929.~ Natural rubber broadly disclosed, nonclaimed

DEFINITION

Classification: 524/929

Natural rubber broadly disclosed, nonclaimed:

(under subclass 925) Subject matter wherein there is no claim or exemplification of a natural rubber containing composition.