US PATENT SUBCLASS 562 / 828
.~.~.~ Plural chalcogens double bonded directly to the sulfur (e.g., sulfonyl 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}
821  DF  .~ Sulfur halides (i.e., compounds having halogen attached directly to sulfur by nonionic bonding) {5}
827  DF  .~.~ Chalcogen double bonded directly to the sulfur (e.g., sulfinyl halides, etc.) {1}
828.~.~.~ Plural chalcogens double bonded directly to the sulfur (e.g., sulfonyl halides, etc.) {6}
829  DF  .~.~.~.~> Processes for forming the sulfonyl halide group utilizing elemental halogen
830  DF  .~.~.~.~> Preparing utilizing thionyl halide or carbonyl dihalide (e.g., phosgene, etc.)
831  DF  .~.~.~.~> Plural sulfonyl halide groups attached indirectly to each other by nonionic bonding
832  DF  .~.~.~.~> Nitrogen, other than as nitro or nitroso, attached indirectly to the sulfur by nonionic bonding
833  DF  .~.~.~.~> Chalcogen attached indirectly to the sulfur by nonionic bonding
834  DF  .~.~.~.~> Halogen attached indirectly to the sulfur by nonionic bonding


DEFINITION

Classification: 562/828

(under subclass 827) Compounds wherein plural chalcogens are double bonded directly to the sulfur (e.g., sulfonyl halides, etc.).

(1) Note. An example of a compound provided for herein is: [figure]