US PATENT SUBCLASS 568 / 737
.~.~.~.~.~.~.~.~.~ Halogen or polyhydroxy containing


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}
700  DF  .~.~ Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) {10}
715  DF  .~.~.~ Benzene ring containing {8}
716  DF  .~.~.~.~ Phenols (H of -OH may be replaced by a Group IA or IIA light metal) {14}
731  DF  .~.~.~.~.~ Additional ring containing {2}
732  DF  .~.~.~.~.~.~ Polycyclo ring system {2}
734  DF  .~.~.~.~.~.~.~ Bicyclo ring system {1}
735  DF  .~.~.~.~.~.~.~.~ Naphthols {7}
737.~.~.~.~.~.~.~.~.~ Halogen or polyhydroxy containing


DEFINITION

Classification: 568/737

Halogen or polyhydroxy containing:

(under subclass 735) Compounds which include halogen or at least two -OH groups.