US PATENT SUBCLASS 562 / 802
.~ Imidic acid halides (i.e., compounds having the -N=CH-halo group, wherein substitution may be made for hydrogen only)

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {41}
802.~ Imidic acid halides (i.e., compounds having the -N=CH-halo group, wherein substitution may be made for hydrogen only) {3}
803  DF  .~.~> Additional halogen bonded directly to the carbon of the imidic halide group (i.e., -N=(halo)C(halo)
804  DF  .~.~> Chalcogen attached directly to the nitrogen of the imidic halide group by nonionic bonding (i.e., -X-N=CH-halo, wherein X is chalcogen)
805  DF  .~.~> Nitrogen attached directly to the nitrogen of the imidic halide group by nonionic bonding (i.e., HNH-N=CH-halo, wherein subsitution may be made for hydrogen only)

DEFINITION

Classification: 562/802

(under subclass 1) Compounds under Class 532, ... which contain the -N=CH-halo group, wherein substitution may be made for hydrogen only, i.e., imidic acid halides.

(1) Note. Examples of compounds provided for herein are: [figure] [figure]

SEE OR SEARCH CLASS

588, Hazardous or Toxic Waste Destruction or Containment,

213, 222 for the destruction of organic hazardous or toxic waste containing halogen, chalcogen, or nitrogen.