US PATENT SUBCLASS 560 / 250
.~.~.~.~ Nitrogen in alcohol moiety other than as nitro, nitroso or isocyanate


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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {17}
1  DF  .~ Carboxylic acid esters {14}
129  DF  .~.~ Acyclic acid moiety {9}
231  DD  .~.~.~ Unsubstituted acids of the acetic series {16}
250.~.~.~.~ Nitrogen in alcohol moiety other than as nitro, nitroso or isocyanate {3}
251  DD  .~.~.~.~.~> Plural nitrogens in alcohol moiety
252  DD  .~.~.~.~.~> Polyoxy alcohol moiety
253  DD  .~.~.~.~.~> Acyclic alcohol moiety