US PATENT SUBCLASS 568 / 925
.~.~.~ With preservative or stabilizer

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}
924  DF  .~.~ Nitro containing (including aci forms) {6}
925.~.~.~ With preservative or stabilizer

DEFINITION

Classification: 568/925

(under subclass 924) Products wherein the compound is mixed with a preserving or stabilizing agent which functions to prevent physical or chemical change.