US PATENT SUBCLASS 558 / 246
.~.~.~.~ Nitrogen or chalcogen attached indirectly to the -S-C(=S)O- group 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}
243  DF  .~.~ Esters having the -X-C(=X)X- group, wherein the X's are the same or diverse chalcogens and at least one X is sulfur, and wherein one of the single bonded X's is bonded directly to carbon, which carbon may be single bonded to any atom, but may be multiple bonded only to carbon (e.g., thiocarbonates, etc.) {3}
245  DF  .~.~.~ The -X-C(=X)X- is -S-C(=S)O- (e.g., xanthates, etc.) {2}
246.~.~.~.~ Nitrogen or chalcogen attached indirectly to the -S-C(=S)O- group by acyclic nonionic bonding

DEFINITION

Classification: 558/246

(under subclass 245) Compounds in which the -S-C(=S)O- group is indirectly attached to nitrogen or chalcogen (e.e., oxygen, sulfur, selenium, or tellurlum) by acyclic nonionic bonding.

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