US PATENT SUBCLASS 562 / 803
.~.~ Additional halogen bonded directly to the carbon of the imidic halide group (i.e., -N=(halo)C(halo)

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {41}
802  DF  .~ Imidic acid halides (i.e., compounds having the -N=CH-halo group, wherein substitution may be made for hydrogen only) {3}
803.~.~ Additional halogen bonded directly to the carbon of the imidic halide group (i.e., -N=(halo)C(halo)

DEFINITION

Classification: 562/803

(under subclass 802) Compounds wherein an additional halogen is bonded directly to the carbon of the imidic acid halide group, i.e., -N=C-(halo)2.

(1) Note. This subclass provides for the isocyanide dihalides.

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