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Dive into the research topics where Hans Zengel is active.

Publication


Featured researches published by Hans Zengel.


Archive | 1980

Polyfunctional isocyanates free of alkali and urea groups

Hans Zengel; Rainer Zielke; Manfred Bergfeld


Archive | 1980

Waterdispersible cationic resins for electrodeposition

Hilde Kersten; Hans Zengel; Anton Toth


Archive | 1980

Method for making silica fibers

Arno Wegerhoff; Hans Zengel; Walter Brodowski; Heinz Beck; Ernst Seeberger; Gerhard Steenken; Karlheinz Hillermeider


Archive | 1982

Process for the preparation of thiuram disulfides

Ludwig Eisenhuth; Hans Zengel; Manfred F. Bergfeld


Archive | 1979

Process for the preparation of para-amino-diphenylamine

Hans Zengel; Manfred Bergfeld


Archive | 1978

Preparation of trans cyclohexane 1,4 diisocyanate

Hans Zengel; Manfred Bergfeld


Archive | 1983

Thermoplastic polyurethane-elastomers from cyclohexane-1,4-diisocyanate

Peter Hentschel; Walter Brodowski; Hans Zengel


Chemie Ingenieur Technik | 1983

Ein neuer, technisch realisierbarer Proze. zur Herstellung von Nitrosobenzol

Hans Zengel


Archive | 1979

Process for the preparation of asymmetrical N-phenyl-N'-substituted para-phenylene diamines

Manfred J. Bergfeld; Hans Zengel


Archive | 1983

Water-containing water glass fibers

Arno Wegerhoff; Hans Zengel; Walter Brodowski; Heinz Beck; Ernst Seeberger; Gerhard Steenken; Karlheinz Hillermeider

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Walter Brodowski

Technical University of Berlin

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