US PATENT SUBCLASS 44 / 401
.~.~.~ Alkyl ester of formic or alkanoic acids

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


44 /   HD   FUEL AND RELATED COMPOSITIONS

300  DF  LIQUID FUELS (EXCLUDING FUELS THAT ARE EXCLUSIVELY MIXTURES OF LIQUID HYDROCARBONS) {31}
385  DF  .~ Containing organic -C(=O)O- compound (e.g., fatty acids, etc.) {8}
388  DF  .~.~ The single bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any element but may be multiple bonded only to carbon (i.e., carboxylic acid esters) {4}
401.~.~.~ Alkyl ester of formic or alkanoic acids {1}
402  DF  .~.~.~.~> With alkanol or dialkyl ether

DEFINITION

Classification: 44/401

Alkyl ester of formic or alkanoic acids:

(under subclass 388) Compositions which contain formic or alkanoic acid alkyl esters.

(1) Note. Examples of ingredients provided for herein are amyl acetate and methyl formate.