US PATENT SUBCLASS 205 / 745
.~.~ Internal battery action

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

Internet Version by PATENTEC © 1999      Terms of Use


205 /   HD   ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS

687  DF  ELECTROLYTIC MATERIAL TREATMENT (PRODUCT, PROCESS, AND ELECTROLYTE COMPOSITION) {8}
742  DF  .~ Water, sewage, or other waste water {11}
745.~.~ Internal battery action

DEFINITION

Classification: 205/745

Internal battery action:

(under subclass 742) Subject matter in which the water, sewage, or other waste water is treated by electrolysis without an external source of electrolytic current; usually the electrolytic current is derived from an internal chemical reaction (e.g., galvanic action, etc.).

SEE OR SEARCH THIS CLASS, SUBCLASS:

706+, for electrolytic removal of foreign material from a metal or metal alloy by internal battery action.

730+, for electrolytic protection of objects containing a metal or metal alloy by internal battery action.

764, for electrolytic treatment of an inorganic gas, vapor, or critical fluid by internal battery action.