Publication


Featured researches published by Friedrich Pieper.


Archive | 1985

Process for the production of greasing agents for leather and furs

Hans Herbert Dr. Friese; Friedrich Pieper


Archive | 1985

Verfahren zur Herstellung von Leder und Pelzen

Hans-Herbert Friese; Uwe Ploog; Friedrich Pieper


Archive | 1987

Leather fatliquoring agents combinable with tanning and retanning compositions

Hans-Herbert Friese; Uwe Ploog; Friedrich Pieper


Archive | 1987

Sulfonation of fats and oils

Hans-Herbert Friese; Friedrich Pieper


Archive | 1987

SULPHITED FATTY MATERIALS

Hans-Herbert Friese; Friedrich Pieper; Reinhard Bosse


Archive | 1983

VERFAHREN ZUR HERSTELLUNG VON FETTUNGSMITTELN FUER LEDER UND PELZE.

Wolf-Dieter Willmund; Juergen Plapper; Friedrich Pieper; Jochen Heidrich


Archive | 1989

Surface active sulfo derivatives of saturated (partial) phosphoric acid alkyl esters

Bernd Fabry; Hans-Herbert Friese; Friedrich Pieper; Günter Uphues


Archive | 1988

Sulfited fats as oiling agents for leather and skins

Hans-Herbert Friese; Friedrich Pieper; Reinhard Bosse


Archive | 1991

Surface-active sulfophosphoric-acid-(partial)-alkyl-esters

Bernd Fabry; Hans-Herbert Friese; Friedrich Pieper; Guenter Uphues


Archive | 1981

PROCESS FOR PREPARING GREASING AGENTS FOR LEATHER AND SKINS

Wolf-Dieter Willmund; Jurgen Plapper; Friedrich Pieper; Jochen Heidrich

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