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Siegel Hardo

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Publication

Featured researches published by Siegel Hardo.

Archive | 2003

Process for reducing the dimerization of 4-aminopiperidines, a mixture with reduced amount of a dimer and use thereof

Julius Manfred; Rust Harald; Krause Alfred; Siegel Hardo; Siegel Wolfgang; Witzel Tom

Archive | 2002

PROCEDIMIENTO PARA LA PURIFICACION DE 4-AMINO-PIPERIDINAS CON IMPEDIMENTO ESTERICO.

Julius Manfred; Rust Harald; Krause Alfred; Siegel Hardo; Siegel Wolfgang; Witzel Tom

Archive | 2002

PROCESSO PARA PURIFICACAO DE 4-AMINO-PIPERIDINAS ESTEREAMENTE IMPEDIDAS

Tom Witzel Dr; Siegel Hardo; Rust Harald; Julius Manfred; Krause Alfred; Siegel Wolfgang

Archive | 2001

Method for purifying 2,2,6,6,-tetrasubstituted 4-aminopiperidines with hydrogen in the presence of a hydrogenation or dehydrogenation catalyst

Julius Manfred; Siegel Hardo; Witzel Tom; Siegel Wolfgang

Archive | 2000

PURIFICATION OF STERICALLY HINDERED 4-AMINOPIPERIDINES

Krause Alfred; Rust Harald; Siegel Hardo; Julius Manfred; Witzel Tom; Siegel Wolfgang

Archive | 2000

4-AMINO-PIPERIDINAS IMPEDIDAS ESTEREOQUIMICAMENTE COM BAIXO TEOR DE DIMEROS SUA PREPARACAO E UTILIZACAO

Tom Witzel Dr; Siegel Wolfgang; Krause Alfred; Siegel Hardo; Rust Harald; Julius Manfred

Archive | 2000

STERICALLY HINDERED 4-AMINO-PIPERIDINE DERIVATIVES WITH A LOW DIMER CONTENT, ITS PRODUCTION AND USE

Julius Manfred; Krause Alfred; Rust Harald; Siegel Hardo; Siegel Wolfgang; Witzel Tom

Archive | 2000

4-AMINO-PIPERIDINA IMPEDIDA ESTERICAMENTE CON UN CONTENIDO BAJO EN DIMERO, SU PREPARACION Y UTILIZACION.

Julius Manfred; Rust Harald; Krause Alfred; Siegel Hardo; Siegel Wolfgang; Witzel Tom

Archive | 2000

Purification process of 4-amino-piperidines

Julius Manfred; Siegel Hardo; Witzel Tom; Siegel Wolfgang

Archive | 2000

PROCESS FOR INHIBITING THE DIMERIZATION OF 4-AMINOPIPERIDINE, COMPOSITION COMPRISING AN INHIBITOR AND USE THEREOF

Julius Manfred; Rust Harald; Krause Alfred; Siegel Hardo; Siegel Wolfgang; Witzel Tom

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