US PATENT SUBCLASS 44 / 404
.~.~.~ Carboxylic acid dimer, trimer, or homopolymer

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}
385  DF  .~ Containing organic -C(=O)O- compound (e.g., fatty acids, etc.) {8}
403  DF  .~.~ Plural -C(=O)O- groups attached to each other directly or indirectly by nonionic bonding {1}
404.~.~.~ Carboxylic acid dimer, trimer, or homopolymer

DEFINITION

Classification: 44/404

Carboxylic acid dimer, trimer, or homopolymer:

(under subclass 403) Compositions which contain dimers, trimers, or homopolymers of a carboxylic acid.