US PATENT SUBCLASS 44 / 434
.~.~ Chalcogen or halogen attached indirectly to the nitrogen by acyclic nonionic bonding

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


44 /   HD   FUEL AND RELATED COMPOSITIONS

300  DF  LIQUID FUELS (EXCLUDING FUELS THAT ARE EXCLUSIVELY MIXTURES OF LIQUID HYDROCARBONS) {31}
412  DF  .~ Organic nitrogen compound containing {12}
434.~.~ Chalcogen or halogen attached indirectly to the nitrogen by acyclic nonionic bonding

DEFINITION

Classification: 44/434

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

(under subclass 412) Compositions wherein the nitrogen is attached indirectly by acyclic nonionic bonding to halogen or chalcogen (i.e., oxygen, sulfur, selenium, or tellurium).

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