US PATENT SUBCLASS 558 / 236
.~.~.~.~ Nitrogen or additional chalcogen attached indirectly to the nitrogen by acyclic nonionic bonding


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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {21}
230  DF  .~ Esters having the thiocarboxylate group, -C(=X)X-, wherein the X's are the same or diverse chalcogens, with at least one X being sulfur, and wherein the single bonded X is bonded directly to an additional carbon, which carbon may be single bonded to any atom, but may be multiple bonded only to carbon {5}
232  DF  .~.~ Nitrogen bonded directly to the carbon of the -C(=X)X- group (e.g., thiocarbamates, etc.) {6}
235  DF  .~.~.~ The -C(=X)X- is -C(=S)S- {1}
236.~.~.~.~ Nitrogen or additional chalcogen attached indirectly to the nitrogen by acyclic nonionic bonding {2}
237  DF  .~.~.~.~.~> Plural HHN-C(=S)S- groups, wherein substitution may be made for hydrogen only
238  DF  .~.~.~.~.~> Cyano or -C(=X)-, wherein X is chalcogen, attached indirectly to the nitrogen by acyclic nonionic bonding


DEFINITION

Classification: 558/236

(under subclass 235) Compounds in which there is nitrogen or additional chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) attached indirectly to the nitrogen by acyclic nonionic bonding.

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