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Dive into the research topics where Karl Ostertag is active.

Publication


Featured researches published by Karl Ostertag.


Archive | 1984

Process and apparatus for reduction of alcohol by dialysis in fermented beverages

Werner Bandel; Franz J. Schmitz; Karl Ostertag; Friedrich Garske; Hans G. Breidohr


Archive | 1984

Hollow filament module and method and apparatus for production of the same

Karl Ostertag


Archive | 1986

Underground irrigation or watering of soil

Helmut Stohr; Karl Ostertag


Archive | 1979

Apparatus for transferring heat by means of hollow filaments, and its use in various heating systems

Jan Vleggaar; Karl Ostertag; Klaus Schneider


Archive | 1981

Method and device for the oxygenation of blood

Karl Ostertag


Archive | 1979

Thin walled tubing formed of a melt spinnable synthetic polymer and process for the manufacturing thereof

Hans J. Hoppe; Karl Ostertag


Archive | 1980

Method and apparatus for reducing the alcohol content of fermented beverages by dialysis

Werner Bandel; Franz J. Schmitz; Karl Ostertag; Friedrich Garske; Hans G. Breidohr


Archive | 1979

Gear wheel pump with reduced power requirement

Volker Meywald; Karl Ostertag; Klaus Schneider


Archive | 1986

Method of separation of liquid mixture of solution by porous separating wall

Karl Ostertag


Archive | 1985

Process for transporting metal ions by means of microporous membranes

Karl Ostertag

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