US PATENT SUBCLASS 562 / 824
.~.~ The halogen is fluorine

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.~.~ The halogen is fluorine {1}
825  DF  .~.~.~> Chalcogen double bonded directly to the sulfur (e.g., sulfonyl fluorides, etc.) {1}

DEFINITION

Classification: 562/824

(under subclass 821) Compounds wherein the halogen is fluorine; i.e., sulfur fluorides.

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