US PATENT SUBCLASS 44 / 642
FLAME COLORANT COMPOSITION


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

642FLAME COLORANT COMPOSITION


DEFINITION

Classification: 44/642

FLAME COLORANT COMPOSITION:

(under the class definition) Composition designed to be added to a solid fuel so that during burning of the fuel a flame will have a color different from the color produced without the additive, or a process for making such a composition.

SEE OR SEARCH CLASS

431, Combustion,

126, for a combustion process wherein a flame coloring additive is used.