US PATENT SUBCLASS 44 / 412
.~ Organic nitrogen compound containing

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}
412.~ Organic nitrogen compound containing {12}
413  DF  .~.~> Nitro or nitroso bonded directly to carbon {1}
415  DF  .~.~> Compound of indeterminate structure prepared by reacting a phenol, an aldehyde, and ammonia or substituted ammonia
416  DF  .~.~> The nitrogen is single bonded directly to nitrogen
417  DF  .~.~> Plural nitrogens bonded directly to the same -C(=X)- group, wherein X is chalcogen (e.g., ureas, etc.)
418  DF  .~.~> Having -C(=X)- bonded directly to the nitrogen, wherein X is chalcogen {1}
420  DF  .~.~> Carbon double bonded to the nitrogen {1}
422  DF  .~.~> Quaternary ammonium salt or amine oxide
423  DF  .~.~> Chalcogen or phosphorus attached directly to the nitrogen by nonionic bonding
424  DF  .~.~> Benzene ring attached indirectly to the nitrogen by acyclic nonionic bonding {1}
426  DF  .~.~> Benzene ring bonded directly to the nitrogen {3}
432  DF  .~.~> Plural nitrogens attached indirectly to each other by acyclic nonionic bonding {1}
434  DF  .~.~> Chalcogen or halogen attached indirectly to the nitrogen by acyclic nonionic bonding

DEFINITION

Classification: 44/412

Organic nitrogen compound containing:

(under subclass 300) Compositions which contain nitrogen compound, i.e., one in which an organic nitrogen is attached directly or indirectly, by nonionic bonding, to carbon of an organic compound.

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

(2) Note. Examples of ingredients provided for herein are alkyl monoamines, alkenyl monoamines, and alicyclic amines.