US PATENT SUBCLASS 570 / 105
.~.~.~.~ Oxygen single bonded directly to benzene ring in preservative or stabilizer

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
101  DF  .~ HALOGEN CONTAINING {21}
102  DF  .~.~ With preservative or stabilizer {10}
103  DF  .~.~.~ To prevent or reduce polymerization {3}
105.~.~.~.~ Oxygen single bonded directly to benzene ring in preservative or stabilizer

DEFINITION

Classification: 570/105

Oxygen single bonded directly to benzene ring in preservative or stabilizer:

(under subclass 103) Composition wherein the preservative or stabilizer contains an atom of oxygen bonded directly to a benzene ring, e.g., phenols, phenol ether, etc.