US PATENT SUBCLASS 558 / 123
.~.~.~.~ Molecular oxygen or elemental sulfur reactant (e.g., air, etc.)

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}
122  DF  .~.~.~ Trivalent phosphorus converted into pentavalent phosphorus {3}
123.~.~.~.~ Molecular oxygen or elemental sulfur reactant (e.g., air, etc.)

DEFINITION

Classification: 558/123

(under subclass 122) Processes in which the reactant is molecular oxygen or elemental sulfur.

(1) Note. Air is included herein.