US PATENT SUBCLASS 44 / 355
.~.~ Inorganic metal carbonyl compound (e.g., iron carbonyl, etc.)

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}
355.~.~ Inorganic metal carbonyl compound (e.g., iron carbonyl, etc.) {1}
356  DF  .~.~.~> With organic -C(=O)O- containing compound (e.g., carboxylic acids, esters, etc.)

DEFINITION

Classification: 44/355

Inorganic metal carbonyl compound (e.g., iron carbonyl, etc.):

(under subclass 354) Compositions wherein carbon of carbon monoxide is bonded directly to metal. Examples of ingredients provided for herein are iron pentacarbonyl and: [figure]