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Publication


Featured researches published by Siegbert Dr. Rittner.


Archive | 1989

Process for preparing ibuprofen for direct tabletting

Siegbert Dr. Rittner; Uwe Stüven; Dieter Steidl; Alfred Dr. Sickmüller; Larry O. Wheeler; Gary L. Moss; Edward G. Zey


Archive | 1992

Process and device for the separation and purification of substances by fractional crystallization from melts.

Rudolf Steiner; Siegbert Dr. Rittner; Stefan Dr. Heffels


Archive | 1989

Process for the preparation of medicinal particles with modified flow, storage and formulation qualities, and pharmaceutical compositions containing these particles

Siegbert Dr. Rittner; Uwe Stüven; Alfred Dr. Sickmüller; O Larry Dr. Wheeler.; Gary L. Moss; Edward G. Zey; Rudolf J. H. Dr. Voorhoeve


Archive | 1991

Process for the separation of m- and p-dichlorobenzene

Siegbert Dr. Rittner; Adolf Schmidt; Rudolf Steiner; Leonhard Unverdorben


Archive | 1991

SEPARATION OF M- AND P-DICHLOROBENZENE

Siegbert Dr. Rittner; Adolf Schmidt; Rudolf Steiner; Leonhard Unverdorben


Archive | 1989

Process for the purification of 2-(4-isobutylphenyl)-propionic acid

Siegbert Dr. Rittner; Adolf Schmidt; Larry O. Wheeler; Gary L. Moss; Edward G. Zey


Archive | 1995

Process for separating and purifying substances by crystallization from the melt

Rudolf Steiner; Axel Konig; Siegbert Dr. Rittner


Archive | 1994

Process for separating and purifying substances by crystallization from the melt under high pressure

Rudolf Steiner; Axel Konig; Siegbert Dr. Rittner


Archive | 1993

Process for purifying 2-(4-isobutylphenyl)-propionic acid by vacuum distillation

Siegbert Dr. Rittner; Adolf Schmidt; Larry O. Wheeler; Gary L. Moss; Edward G. Zey


Archive | 1991

Process for the preparation of 2-hydroxy-naphthalene-6-carboxylic acid

Volker Hautzel; Siegbert Dr. Rittner

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