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Dive into the research topics where Karlfried Dipl Chem Wedemeyer is active.

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Featured researches published by Karlfried Dipl Chem Wedemeyer.


Archive | 1987

Process for the preparation of N,N-diaryl-ureas

Wolfram Dr. Kissener; Joachim Franke; Helmut Dipl Chem Dr Fiege; Karlfried Dipl Chem Wedemeyer


Archive | 1979

Process for the preparation of 3-phenoxy-benzaldehydes

Karlfried Dipl Chem Wedemeyer; Helmut Dipl Chem Dr Fiege


Archive | 1975

Trifluoromethyl-substd. benzonitrile cpds. prepn. - by reacting trifluoromethyl-substd. benzotrichlorides with ammonia or ammonium chloride

Ferdinand Dipl Chem D Hagedorn; Erich Klauke; Karlfried Dipl Chem Wedemeyer


Archive | 1982

Process for the preparation of 4-nitrodiphenylamines

Klaus-Peter Heise; Karlfried Dipl Chem Wedemeyer


Archive | 1975

Benzonitrile prepn. from benzotrichlorides - reacted with ammonia which is always in excess

Ferdinand Dipl Chem D Hagedorn; Hans Wickert; Erich Klauke; Karlfried Dipl Chem Wedemeyer


Archive | 1986

VERFAHREN ZUR HERSTELLUNG VON N,N-DIARYL-HARNSTOFFEN

Wolfram Dr. Kissener; Joachim Franke; Helmut Dipl Chem Dr Fiege; Karlfried Dipl Chem Wedemeyer


Archive | 1984

PROCESS FOR THE PREPARATION OF OPTIONALLY P-CHLORO-SUBSTITUTED 2,6-DIAMINO TOLUENE

Klaus-Peter Heise; Ernst Dipl Chem Dr Schneider; Karlfried Dipl Chem Wedemeyer


Archive | 1984

Process for the preparation of m-halogen-substituted anilines

Karlfried Dipl Chem Wedemeyer; Ferdinand Dipl Chem D Hagedorn; Werner Evertz


Archive | 1980

Verfahren zur herstellung von m-halogensubstituierten anilinen

Karlfried Dipl Chem Wedemeyer; Ferdinand Dipl Chem D Hagedorn; Werner Evertz


Archive | 1989

DIAMINOARYLSULFONE, VERFAHREN ZU DEREN HERSTELLUNG UND VERWENDUNG BEI DER HERSTELLUNG VON POLYURETHANELASTOMEREN

Klaus-Peter Heise; Gerhard Dr Groegler; Karlfried Dipl Chem Wedemeyer; Dieter Dieterich

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