US PATENT SUBCLASS 562 / 825
.~.~.~ Chalcogen double bonded directly to the sulfur (e.g., sulfonyl fluorides, 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}
824  DF  .~.~ The halogen is fluorine {1}
825.~.~.~ Chalcogen double bonded directly to the sulfur (e.g., sulfonyl fluorides, etc.) {1}
826  DF  .~.~.~.~> Benzene attached directly or indirectly to the sulfur by nonionic bonding

DEFINITION

Classification: 562/825

(under subclass 824) Compounds wherein chalcogen (i.e., oxygen, sulfur, selenium or tellurium) is double bonded directly to the sulfur.

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