US PATENT SUBCLASS 534 / 621
.~.~.~.~.~ Stilbene 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}
573  DF  .~ Azo {51}
617  DF  .~.~ Fiber- or substrate-reactive azo compound {5}
619  DF  .~.~.~ Heavy metal or aluminum containing {2}
620  DF  .~.~.~.~ Halogen attached directly to a hetero ring or to an alicyclic ring by nonionic bonding {2}
621.~.~.~.~.~ Stilbene containing


DEFINITION

Classification: 534/621

(under subclass 620) Compounds which contain the group in Fig. 1, wherein only hydrogen may be replaced. [figure] [caption]FIGURE 1

(1) Note. An example of a compound provided for herein is: [figure]