US PATENT SUBCLASS 106 / 284.02
.~.~.~ Heavy metal or aluminum containing

Current as of: June, 1999
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106 /   HD   COMPOSITIONS: COATING OR PLASTIC

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
273.1  DF  .~ Bituminous material or tarry residue {10}
281.1  DF  .~.~ With filler, dye or pigment {8}
284.02.~.~.~ Heavy metal or aluminum containing

DEFINITION

Classification: 106/284.02

Heavy metal or aluminum containing:

(under subclass 281.1) Composition containing a heavy metal

or aluminum atom.