Description: 534 organic compounds -- part of the class 532-570 series / 534 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (573) azo (617) fiber- or substrate-reactive azo compound (619) heavy metal or aluminum containing (620) halogen attached directly to a hetero ring or to an alicyclic ring by nonionic bonding (622) the hetero ring is six-membered and contains at least two nitrogens (624) at least two such hetero rings attached indirectly to each other by nonionic bonding
Hierarchy/Derived subclasses
uspto searches
Patent Apps in 534/624
Granted Patents in 534/624
Use the links above or do an advanced search in
ppubs for:
(534/624.ccls.)
This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find
patents or patent applications in those subclasses.