US PATENT SUBCLASS 534 / 569
.~.~ Heavy metal or aluminum containing

Current as of: June, 1999
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534 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (CLASS 532, SUBCLASS 1) {8}
566  DF  .~ Azoxy {5}
569.~.~ Heavy metal or aluminum containing

DEFINITION

Classification: 534/569

(under subclass 566) Compounds which include aluminum or a metal with a specific gravity greater than four.

(1) Note. Arsenic is considered a metal for the purpose of this subclass.