US PATENT SUBCLASS 524 / 70
.~.~.~.~ Solid polymer derived from ethylenic reactants only, at least one of which is propylene

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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
*  DD  .~ PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF (Class 523, subclass 1) {17}
1  DF  .~.~ Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof {31}
59  DF  .~.~.~ Coal, bituminous additive, extract, or derivative thereof; or oil shale; or fatty still residue DNRM {10}
70.~.~.~.~ Solid polymer derived from ethylenic reactants only, at least one of which is propylene

DEFINITION

Classification: 524/70

Solid polymer derived from ethylenic reactants only, at least one of which is propylene:

(under subclass 59) Subject matter wherein the DNRM is admixed with a solid polymer derived from ethylenic reactants only, at least one of which is propylene.