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Gerhard Dr Friedhofen

Bayer

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Publication

Featured researches published by Gerhard Dr Friedhofen.

Archive | 1993

Catalyst for the preparation of aniline

Otto Immel; Helmut Waldmann; Rudolf Braden; Christian Frohlich; Gerhard Dr Friedhofen; Wilfried Dipl Chem Dr Niemeier

Archive | 1977

1,1,3,4,6-Pentamethyl-3-(3,5-dimethyl-4-hydroxyphenyl)-indan-5-ol polycarbonates

Volker Serini; Gerhard Dr Friedhofen; Dieter Frietag; Jürgen Heuser

Archive | 1980

Process for the production of mixtures of alkylated aromatic hydroxy compounds

Volker Serini; Rainer Neumann; Gerhard Dr Friedhofen; Dieter Freitag; Juergen Heuser; Hans-Helmut Dr Schwarz

Archive | 1980

Preparation of polycarbonate from specific crude bisphenols

Gerhard Dr Friedhofen; Volker Serini; Rainer Neumann; Dieter Freitag; Hans-Helmut Dr Schwarz

Archive | 1980

Process for the production of mixtures of alkylated aromatic polyhydroxy compounds, these mixtures of products and their use in the production of polycarbonates

Volker Serini; Rainer Neumann; Gerhard Dr Friedhofen; Dieter Freitag; Jürgen Heuser; Hans-Helmut Dr Schwarz

Archive | 1977

Process for the preparation of 4,4'-dihydroxy-3,3',5,5'-tetraalkyl-diphenylalkanes

Juergen Heuser; Guenther Dr Jeromin; Hans-Helmut Dr Schwarz; Gerhard Dr Friedhofen

Archive | 1980

Process for preparing polycarbonates, the polycarbonates obtainable thereby and their use

Gerhard Dr Friedhofen; Volker Serini; Rainer Neumann; Dieter Freitag; Hans-Helmut Dr Schwarz

Archive | 1991

Process for the preparation of aniline

Otto Immel; Helmut Waldmann; Rudolf Dr. Braden; Christian Frohlich; Gerhard Dr Friedhofen; Wilfried Dipl Chem Dr Niemeier

Archive | 1990

Verfahren zur herstellung von anilin A process for the preparation of aniline

Otto Immel; Helmut Waldmann; Rudolf Dr. Braden; Christian Dr Froehlich; Gerhard Dr Friedhofen; Wilfried Dipl Chem Dr Niemeier

Archive | 1980

Verfahren zur Herstellung von Gemischen alkylierter aromatischer Polyhydroxyverbindungen, diese Produktmischungen und deren Verwendung zur Herstellung von Polycarbonaten

Volker Serini; Rainer Neumann; Gerhard Dr Friedhofen; Dieter Freitag; Jürgen Heuser; Hans-Helmut Dr Schwarz

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Volker Serini

Bayer

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Dieter Freitag

Bayer

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Hans-Helmut Dr Schwarz

Bayer

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Rainer Neumann

Bayer

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Juergen Heuser

Bayer

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Jürgen Heuser

Bayer

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Helmut Waldmann

Bayer

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Otto Immel

Bayer

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Wilfried Dipl Chem Dr Niemeier

Bayer

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Christian Frohlich

Bayer

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