US PATENT SUBCLASS 44 / 365
.~.~.~ Heavy metal or aluminum sulfonate salt or complex

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}
354  DF  .~ Aluminum or heavy metal, other than lead, containing {3}
358  DF  .~.~ Organic compound containing the heavy metal or aluminum {8}
365.~.~.~ Heavy metal or aluminum sulfonate salt or complex

DEFINITION

Classification: 44/365

Heavy metal or aluminum sulfonate salt or complex:

(under subclass 358) Compositions which contain a sulfonic acid salt or sulfonic acid complex heavy metal or aluminum.

(1) Note. The general formula of a sulfonic acid wherein R is an organic radical is: [figure]