US PATENT SUBCLASS 44 / 366
.~.~.~ Heavy metal or aluminum salt of organic phosphorus acid

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}
366.~.~.~ Heavy metal or aluminum salt of organic phosphorus acid

DEFINITION

Classification: 44/366

Heavy metal or aluminum salt of organic phosphorus acid:

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

(1) Note. The phosphorus acids referred to herein are any organic phosphorus compounds having-XH, wherein X is chalcogen (i.e., oxygen, sulfur, selenium, or tellurium), bonded directly to the phosphorus.

(2) Note. See Glossary in the class definition for the definition of "organic compound".