US PATENT SUBCLASS 568 / 830
.~.~.~.~.~ Preparing by reduction (e.g., by hydrogenation, etc.)

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  DF  .~.~.~.~ Menthols (H of -OH may be replaced by a Group IA or IIA light metal) {1}
830.~.~.~.~.~ Preparing by reduction (e.g., by hydrogenation, etc.)

DEFINITION

Classification: 568/830

Preparing by reduction (e.g., hydrogenation, etc.):

(under subclass 829) Processes which include preparing the compound by reduction.

(1) Note. Exemplary of processes provided for herein is the hydrogenation of thymol to menthol.