GB190516008A - - Google Patents

Abstract

Abstract 16,008. Roloff, M. Aug. 4. Secondary batteries.-The capacity of new uegative-pole electrodes is increased and maintained, and that of old ones renewed, by adding to the electrolyte solutions of the following natures, namely, gluey matters such as gelatin ; albuminous matters such as egg albumen, plasmon, . &c. ; carbohydrates such as sugar or starch etc.; tanning-matters such as tannic acid ; phenols with one or more hydroxyl groups, such as resorcin, or their homologues or derivatives, e.g. phenol sulphonic acid ; dicarboxylic fatty acids such as oxalic and succinic acids ; all bodies which yield this latter class of body on oxidation, e.g. glycol.

Inventors

• 👤 Max Roloff

Bibliographic Details