US PATENT SUBCLASS 134 / 29
.~.~ One a soap or an alkaline agent

Current as of: June, 1999
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134 /   HD   CLEANING AND LIQUID CONTACT WITH SOLIDS

*  DD  PROCESSES {23}
26  DF  .~ Using sequentially applied treating agents {4}
29.~.~ One a soap or an alkaline agent

DEFINITION

Classification: 134/29

(under subclass 26) Processes which include treating the work with a fatty acid soap, rosin soap, soap of unspecified constitution, or a substance which has an alkaline reaction.

SEE OR SEARCH THIS CLASS, SUBCLASS:

27, for processes in which an alkaline agent is neutralized by another agent or is used to neutralize another agent.