US PATENT SUBCLASS 568 / 404
.~.~.~.~.~.~ Phosphorus, sulfur, or halogen containing material utilized

Current as of: June, 1999
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568 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {4}
300  DF  .~ OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) {11}
303  DF  .~.~ Ketones {10}
382  DF  .~.~.~ Acyclic {5}
383  DF  .~.~.~.~ Processes {12}
403  DF  .~.~.~.~.~ Oxy containing reactant {3}
404.~.~.~.~.~.~ Phosphorus, sulfur, or halogen containing material utilized

DEFINITION

Classification: 568/404

(under subclass 403) Processes wherein the compound is prepared by reacting an oxy containing compound utilizing a material containing phosphorus, sulfur, or halogen in any way, e.g., as a reactant, catalyst, solvent, etc.