US PATENT SUBCLASS 44 / 441
.~.~ Oxygen bonded directly to a polycyclo carbocyclic ring system

Current as of: June, 1999
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44 /   HD   FUEL AND RELATED COMPOSITIONS

300  DF  LIQUID FUELS (EXCLUDING FUELS THAT ARE EXCLUSIVELY MIXTURES OF LIQUID HYDROCARBONS) {31}
436  DF  .~ Organic oxygen compound containing (e.g., alicyclic alcohols, hypochlorites, etc.) {9}
441.~.~ Oxygen bonded directly to a polycyclo carbocyclic ring system

DEFINITION

Classification: 44/441

Oxygen bonded directly to a polycyclo carbocyclic ring system:

(under subclass 436) Compositions wherein a polycyclo carbocyclic ring system is bonded directly to oxygen.

(1) Note. Examples of ingredients provided for herein are alpha- and beta-naphthol.