US PATENT SUBCLASS 562 / 801
.~.~ Additional nitrogen bonded directly to the -C(=X)- group (e.g., urea halides, etc.)


Current as of: June, 1999
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562 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {41}
800  DF  .~ Hydroxamic acid halides or chalcogen analogs therof (i.e., compounds having the -C(=X)NH-halo group, wherein X is chalcogen and substitution may be made for hydrogen only) {1}
801.~.~ Additional nitrogen bonded directly to the -C(=X)- group (e.g., urea halides, etc.)


DEFINITION

Classification: 562/801

(under subclass 800) Compounds wherein the -C(=X)- group is further bonded directly to an additional nitrogen.

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