US PATENT SUBCLASS 524 / 434
.~.~.~.~.~ Heavy metal atom DNRM

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}
80  DF  .~.~.~ DNRM which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon {4}
401  DF  .~.~.~.~ Inorganic compound devoid of a silicon atom DNRM {15}
434.~.~.~.~.~ Heavy metal atom DNRM {1}
435  DF  .~.~.~.~.~.~> Transition metal atom (i.e., Fe, Co, Ni)

DEFINITION

Classification: 524/434

Heavy metal atom DNRM:

(under subclass 401) Subject matter wherein the inorganic designated nonreactant material is a compound containing a heavy metal atom.

(1) Note. By schedule exclusion the only type of heavy metals proper for this subclass are Fe, Co, Ni, Zr, Cd, Ge, Sn, Pb, Po.