US PATENT SUBCLASS 568 / 575
.~.~.~.~.~.~.~ Heavy metal


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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {4}
300  DF  .~ OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) {11}
558  DF  .~.~ Peroxy bonded directly to carbon {8}
568  DF  .~.~.~ Hydroperoxy containing {2}
569  DF  .~.~.~.~ Preparing by oxidation utilizing gaseous oxygen {4}
573  DF  .~.~.~.~.~ Initiator, accelerator, or catalyst utilized {1}
574  DF  .~.~.~.~.~.~ Metal containing {1}
575.~.~.~.~.~.~.~ Heavy metal


DEFINITION

Classification: 568/575

Heavy metal:

(under subclass 574) Processes wherein the metal utilized has a specific gravity greater than four.