US PATENT SUBCLASS 524 / 547
.~.~.~.~ From reactant-containing atom other than O, N, C, halogen, or hydrogen

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}
543  DF  .~.~.~ Polymer derived from ethylenic reactants only {11}
547.~.~.~.~ From reactant-containing atom other than O, N, C, halogen, or hydrogen

DEFINITION

Classification: 524/547

From reactant-containing atom other than O, N, C, halogen, or hydrogen:

(under subclass 543) Subject matter wherein the solid polymer is derived from an ethylenic monomer containing an atom other than carbon, hydrogen, halogen, nitrogen, or oxygen.