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 (692) heavy metal or aluminum containing (713) benzene ring containing (716) two azo groups in the same azo moiety attached indirectly to each other by nonionic bonding (719) plural monocyclic benzene rings attached directly or indirectly to each other by acyclic nonionic bonding and are between the azo groups
Hierarchy/Derived subclasses
uspto searches
Patent Apps in 534/719
Granted Patents in 534/719
Use the links above or do an advanced search in
ppubs for:
(534/719.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.