WALL DEPOSIT PREVENTING OR REMOVING COMPOSITION (E.G., SOOTREMOVAL, ETC.):
(under the class definition) Composition designed to be added to a fuel or a combustion apparatus so that in the combustion of the fuel carbonaceous deposits will be removed from the combustion and associated apparatus, or prevented from being deposited thereon, or a process for making such a composition.
SEE OR SEARCH THIS CLASS, SUBCLASS:
603, for a solid fuel composition containing a soot preventing or removing component.
SEE OR SEARCH CLASS
134, Cleaning and Liquid Contact With Solids, appropriate subclasses fora cleaning process in general.
252, Compositions,
175+, for scale preventing compositions.
510, Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions, for cleaning compositions, including detergents, and 245+, for scale removing compositions.
