US PATENT SUBCLASS 44 / 407
.~.~.~.~ Plural nitrogens or plural chalcogens attached indirectly to the -C(=O)O- group 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}
385  DF  .~ Containing organic -C(=O)O- compound (e.g., fatty acids, etc.) {8}
405  DF  .~.~ Nitrogen attached indirectly to the -C(=O)O- group by acyclic nonionic bonding {1}
406  DF  .~.~.~ The nitrogen is bonded directly to an additional -C(=O)- group {1}
407.~.~.~.~ Plural nitrogens or plural chalcogens attached indirectly to the -C(=O)O- group by acyclic nonionic bonding

DEFINITION

Classification: 44/407

Plural nitrogens or plural chalcogens attached indirectly to the -C(=O)O- group by acyclic nonionic bonding:

(under subclass 406) Compositions wherein the -C(=O)O- group is attached indirectly by acyclic nonionic bonding to plural nitrogens or to plural chalcogens (i.e., oxygen, sulfur, selenium, or tellurium).

(1) Note. An example of an ingredient provided for herein is: [figure]