Inventor
KATRYNIOK DETLEF
DE4 patents
Patents
4 patentsUS4490443ADec 25, 1984
Battery having electrolyte supply reservoir and activation tank disposed in a battery housing
HOPPECKE ZOELLNER SOHN ACCU35 citations89
US4463064AJul 31, 1984
Galvanic element, especially metal-air-cell
HOPPECKE ZOELLNER SOHN ACCU26 citations76
US4507367AMar 26, 1985
Galvanic element, particularly a metal-air cell
HOPPECKE ZOELLNER SOHN ACCU14 citations70
US4643235AFeb 17, 1987
Method for making oxygen electrode for alkaline galvanic cells
HOPPECKE ZOELLNER SOHN ACCU8 citations62