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Dive into the research topics where Harald Hoffmann is active.

Publication


Featured researches published by Harald Hoffmann.


Archive | 1977

Storage battery with separator of dumbbell-shaped fibers

Klaus Schmidt; Harald Hoffmann; Erich Fahrback


Archive | 1975

Materiau pour separateurs de batterie

Harald Hoffmann; Rolf Schwobel; Bohuslav Tecl; Adolf Graber; Erich Fahrbach


Archive | 2002

Alkaline cell or battery

Wolffried Wenneis; Harald Hoffmann; Birgit Severich; Hartwig Höcker; Helmut Keul


Archive | 1980

Two-layer cleaning cloth - has top and bottom layer for absorbing and relating fine particles of dirt, with second layer of part layers

Kurt Huber; Harald Hoffmann


Archive | 1993

Nonwoven hydrophilic material for electrochemical battery separator and method of manufacturing

Harald Hoffmann; Rolf Schwobel


Archive | 1981

SEPARATOR FUER ELEKTROCHEMISCHE ENERGIESPEICHER UND VERFAHREN ZU DESSEN HERSTELLUNG

Guenter Dr Stein; Harald Hoffmann; Wolffried Wenneis; Heinz Ing Grad Kuphal


Archive | 1977

Surface finished fabric

Klaus Schmidt; Harald Hoffmann


Archive | 2000

Method for surface treatment of fibrous polyphenylene sulfide or polysulfone

Rolf-Peter Schwoebel; Harald Hoffmann


Archive | 1993

Hydrophiliertes Separatorenmaterial aus Faservliesstoff für elektrochemische Energiespeicher und Verfahren zu seiner Herstellung

Harald Hoffmann; Rolf Schwobel


Archive | 1976

Verfahren zur herstellung eines veredelten flaechengebildes

Klaus Schmidt; Harald Hoffmann

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Helmut Keul

RWTH Aachen University

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