US PATENT SUBCLASS 568 / 829
.~.~.~.~ Menthols (H of -OH may be replaced by a Group IA or IIA light metal)

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}
822  DF  .~.~.~ Six-membered alicyclic ring containing {5}
829.~.~.~.~ Menthols (H of -OH may be replaced by a Group IA or IIA light metal) {1}
830  DF  .~.~.~.~.~> Preparing by reduction (e.g., by hydrogenation, etc.)

DEFINITION

Classification: 568/829

Menthols (H of -OH may be replaced by a group IA or IIA light metal):

(under subclass 822) Compounds wherein a methyl group and an isopropyl group are bonded directly to the ring.

(1) Note. Included herein are the isomers and addition compounds of menthol.

(2) Note. An example of compounds provided for herein is: [figure]