US PATENT SUBCLASS 534 / 745
.~.~.~.~ Each azo group is bonded directly to an acyclic carbon which is bonded directly to two acyclic carbons, each of which is double or triple bonded to an atom

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}
739  DF  .~.~ Azo bonded directly to an acylic carbon which is bonded directly to two acyclic carbons, each of which is double or triple bonded to an atom {6}
744  DF  .~.~.~ Two azo groups attached indirectly to each other by nonionic bonding {1}
745.~.~.~.~ Each azo group is bonded directly to an acyclic carbon which is bonded directly to two acyclic carbons, each of which is double or triple bonded to an atom {2}
746  DF  .~.~.~.~.~> Plural benzene rings bonded directly to each other and are between the azo groups {1}
748  DF  .~.~.~.~.~> Plural amino nitrogens bonded directly to a benzene ring which is between the azo groups

DEFINITION

Classification: 534/745

(under subclass 744) Compounds in which each of the two azo groups is bonded directly to an acyclic carbon, which carbon is additionally bonded directly to two acyclic carbons, each of which is double or triple bonded to an atom.

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