US PATENT SUBCLASS 44 / 400
.~.~.~ Chalcogen or halogen attached indirectly to the -C(=O)O- group by 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}
385  DF  .~ Containing organic -C(=O)O- compound (e.g., fatty acids, etc.) {8}
388  DF  .~.~ The single bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any element but may be multiple bonded only to carbon (i.e., carboxylic acid esters) {4}
400.~.~.~ Chalcogen or halogen attached indirectly to the -C(=O)O- group by nonionic bonding

DEFINITION

Classification: 44/400

Chalcogen or halogen attached indirectly to the -C(=O)O- group by nonionic bonding:

(under subclass 388) Compositions wherein the -C(=O)O- group is attached indirectly to halogen or to chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) by nonionic bonding.

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