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Ullrich Friedrich-Wilhelm

Bayer

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Publication

Featured researches published by Ullrich Friedrich-Wilhelm.

Archive | 2002

Process for preparing optionally substituted biphenylcarbonyl chlorides

Rodefeld Lars; Klausener Alexander; Ullrich Friedrich-Wilhelm

Archive | 2003

Preparation of fluorophenylhydrazines and salts thereof

Ullrich Friedrich-Wilhelm

Archive | 2003

Preparation of fluorophenyl hydrazine in high yield, useful as an intermediate for agrochemicals or pharmaceuticals, comprises diazotization of fluoroaniline, reduction in the presence of bisulfite liquor and hydrolysis with a mineral acid

Ullrich Friedrich-Wilhelm

Archive | 2002

METHOD FOR PRODUCING BIPHENYLCARBONYL CHLORIDE OPTIONALLY HAVING SUBSTITUENT GROUP

Rodefeld Lars; Klausener Alexander; Ullrich Friedrich-Wilhelm

Archive | 2002

S-(4-BIPHENYL)-THIOSCHWEFELSÄUREN UND IHRE SALZE, VERFAHREN ZU DEREN HERSTELLUNG UND DIE HERSTELLUNG VON 4-MERCAPTOBIPHENYLEN

Ullrich Friedrich-Wilhelm; Fiege Helmut; Eymann Wolfgang

Archive | 2002

VERFAHREN ZUR HERSTELLUNG VON ARYLMERCAPTANEN DURCH HYDRIERUNG VON DIARYLDISULFIDEN

Ullrich Friedrich-Wilhelm; Fiege Helmut

Archive | 2002

ACIDOS S-(4-BIFENIL)-TIOSULFURICOS Y SUS SALES, PROCEDIMIENTO PARA SU OBTENCION Y LA OBTENCION DE 4-MERCAPTOBIFE-NILENO.

Ullrich Friedrich-Wilhelm; Fiege Helmut; Eymann Wolfgang

Archive | 2002

ACIDOS S-(4-BIFENIL)-TIOSSULFURICOS E SEUS SAIS, PROCESSO PARA A SUA PREPARACAO E PREPARACAO DE 4-MERCAPTOBIFENILOS.

Helmut Fiege Dr; Ullrich Friedrich-Wilhelm; Eymann Wolfgang

Archive | 2002

Verfahren zur Herstellung von ggfs. substituierten Biphenyl-carbonsäurechlorid

Rodefeld Lars; Klausener Alexander; Ullrich Friedrich-Wilhelm

Archive | 2001

Verf.z.Herst.von 1-Chlor-4-[4-(alkylthio)phenoxy]-benzolen und neue 1-Chlor-4-[4-(alkylthio)phenoxy]-benzole

Klausener Alexander; Schulze-Tilling Andreas; Ullrich Friedrich-Wilhelm; Prinz Thomas

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Fiege Helmut

Bayer

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Eymann Wolfgang

Bayer

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Klausener Alexander

Bayer

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Rodefeld Lars

Bayer

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Prinz Thomas

Bayer

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Schulze-Tilling Andreas

Bayer

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