US PATENT SUBCLASS 44 / 379
.~.~ Chalcogen or halogen attached indirectly to the phosphorus by acyclic nonionic bonding

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}
375  DF  .~ Containing compound having phosphorus bonded directly to chalcogen and directly or indirectly to carbon by nonionic bonding (e.g., alkyl acid phosphates, etc.) {5}
379.~.~ Chalcogen or halogen attached indirectly to the phosphorus by acyclic nonionic bonding

DEFINITION

Classification: 44/379

Chalcogen or halogen attached indirectly to the phosphorus by acyclic nonionic bonding:

(under subclass 375) Compositions wherein the phosphorus is attached indirectly to halogen or to chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) by acyclic nonionic bonding.

(1) Note. Examples of ingredients provided for herein are: [figure]