US PATENT SUBCLASS 558 / 140
.~.~.~ Forming nonionic phosphorus to halogen bond


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}
70  DF  .~ Phosphorus esters (i.e., compounds having the phosphorus ester group, wherein trivalent or pentavalent phosphorus and carbon are bonded directly to the same divalent chalcogen, and wherein the carbon may be single bonded to any atom but may be multiple bonded only to carbon) {18}
87  DF  .~.~ Processes {19}
140.~.~.~ Forming nonionic phosphorus to halogen bond


DEFINITION

Classification: 558/140

(under subclass 87) Processes which include forming a nonionic phosphorus to halogen bond.