US PATENT SUBCLASS 558 / 239
.~.~.~ 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}
239.~.~.~ Nitrogen or additional chalcogen attached indirectly to the nitrogen by acyclic nonionic bonding {1}
240  DF  .~.~.~.~> The chalcogen, X, is in a -C(=X)- group

DEFINITION

Classification: 558/239

(under subclass 232) Compounds in which nitrogen or additional chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) is attached indirectly to the nitrogen by acyclic

nonionic bonding.

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