US PATENT SUBCLASS 525 / 475
.~.~.~ Mixed with aluminum- or heavy metal-containing reactant or polymer therefrom

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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {4}
50  DF  .~ MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS {32}
474  DF  .~.~ Solid polymer derived from silicon-containing reactant {4}
475.~.~.~ Mixed with aluminum- or heavy metal-containing reactant or polymer therefrom

DEFINITION

Classification: 525/475

Mixed with aluminun- or heavy metal-containing reactant or polymer therefrom:

(under subclass 474) Subject matter wherein a solid polymer derived from a silicon-containing reactant is mixed with an aluminum- or a heavy metal-containing reactant or polymer derived therefrom.

SEE OR SEARCH CLASS

520, Synthetic Resins or Natural Rubbers, the Glossary, for a definition of the term "aldehyde-type".