US PATENT SUBCLASS 564 / 4
.~.~.~ Carboxamides with preservative or stabilizer

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
1  DF  .~ AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) {37}
2  DF  .~.~ With preservative or stabilizer {3}
4.~.~.~ Carboxamides with preservative or stabilizer

DEFINITION

Classification: 564/4

(under subclass 2) Products wherein the compound stabilized or preserved is a carboxamide containing the grouping RN