US PATENT SUBCLASS 534 / 697
.~.~.~.~ Hetero ring containing

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


534 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (CLASS 532, SUBCLASS 1) {8}
573  DF  .~ Azo {51}
692  DF  .~.~ Heavy metal or aluminum containing {7}
696  DF  .~.~.~ Diverse azo moieties bonded to the same metal {2}
697.~.~.~.~ Hetero ring containing {1}
698  DF  .~.~.~.~.~> Hetero ring in each azo moiety

DEFINITION

Classification: 534/697

(under subclass 696) Compounds which contain a hetero ring.

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