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Dive into the research topics where Fennhoff Gerhard is active.

Publication


Featured researches published by Fennhoff Gerhard.


Archive | 2001

Conditioning of ion exchanger, used as catalyst, e.g. in bisphenol production, involves repeated washing with conductivity water, draining, mixing with e.g. phenol and drying by circulation through washing and distillation units

Prein Michael; Boediger Michael; Neumann Rainer; Heydenreich Frieder; Fennhoff Gerhard


Archive | 1993

Process for the preparation of bisphenols

Berg Klaus; Buysch Hans-Josef; Eitel Alfred; Fennhoff Gerhard; Immel Otto; Pakull Ralf; Wehrle Bernhard; Wulff Claus


Archive | 2005

PROCEDIMIENTO PARA EL ACONDICIONAMIENTO DE RESINAS INTERCAMBIADORAS DE IONES.

Bodiger Michael; Neumann Rainer; Heydenreich Frieder; Prein Michael; Fennhoff Gerhard; Schnegg Ulrich


Archive | 2004

OBTENCION DE BISFENOL.

Heydenreich Frieder; Prein Michael; Bodiger Michael; Neumann Rainer; Fennhoff Gerhard; Vaes Johan


Archive | 2003

PROCEDIMIENTO PARA PREPARAR BIS(4-HIDROXIARIL)ALCANOS.

Kuhling Steffen; Lanze Rolf; Neumann Rainer; Heydenreich Frieder; Van Osselaer Tony; Fennhoff Gerhard


Archive | 2002

PROCEDIMIENTO PARA LA OBTENCION CONTINUA DE DIHIDROXIDIFENILALCANOS.

Fennhoff Gerhard; Buysch Hans-Josef; Fengler Gerd; Van Osselaer Tony


Archive | 2002

PROCEDIMIENTO PARA EL PROCESAMIENTO DE LEJIAS MADRE PROCEDENTES DE LA FABRICACION DE BISFENOL.

Fennhoff Gerhard; Buysch Hans-Josef; Fengler Gerd


Archive | 2002

Preparação de bisfenol

Heydenreich Frieder; Prein Michael; Boediger Michael; Neumann Reiner; Fennhoff Gerhard; Vaes Johan


Archive | 2002

Process for the production of 2,2- bis(4-hydroxyphenyl)propane

Heydenreich Frieder; Prein Michael; Bodiger Michael; Neumann Rainer; Fennhoff Gerhard


Archive | 2002

VERFAHREN ZUR AUFARBEITUNG VON MUTTERLAUGEN AUS DER BISPHENOLHERSTELLUNG

Fennhoff Gerhard; Buysch Hans-Josef; Fengler Gerd

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