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Featured researches published by Otto Arndt.


Archive | 1984

Process for the preparation of 6-chloro-2,4-dinitrophenol

Otto Arndt; Theodor Papenfuhs


Archive | 1981

New crystal modification of 5-(2'-hydroxy-3-naphthoyl-amino)-benzimidazolone-(2), processes for its preparation and its use

Otto Arndt; Bernhard Dipl Chem Dr Mees; Wolfgang Dr. Tronich; Erich Dr. Dietz


Archive | 1979

PROCESS FOR THE PREPARATION OF 4-NITRO-4'-AMINO-DIPHENYL-AMINO-2-SULFONIC ACID AND 2-NITRO-4'-AMINO-DIPHENYL-AMINO-4-SULFONIC ACID

Otto Arndt; Wolfgang Dr. Tronich


Archive | 1979

Diaminophenyl ureas, process for their preparation and their use in the preparation of aminobenzimidazolones-(2)

Otto Arndt; Theodor Papenfuhs; Peter Dr. Böhme; Wolfgang Dr. Tronich; Bernhard Dipl Chem Dr Mees


Archive | 1996

Process for the preparation of 2-fluorophenylhydrazine

Otto Arndt


Archive | 1992

PROCESS FOR THE PRODUCTION OF HIGH-PURITY TETRACHLORO-1,4-BENZOQUINONE

Otto Arndt; Theodor Papenfuhs


Archive | 1992

Process for the manufacture of highly pure tetrachloro-1,4-benzoquinone

Otto Arndt; Theodor Papenfuhs


Archive | 1986

Process for the preparation of 6-chloro-2,4-dinitroaniline

Otto Arndt; Theodor Papenfuhs


Archive | 1985

Process for the preparation of 2,6-dichlorobenzoxazole

Otto Arndt; Theodor Papenfuhs


Archive | 1988

MONOCYCLIC BIS-OXYETHYLSULFONYL-BENZENES AND PROCESS FOR THEIR PREPARATION

Theodor Papenfuhs; Otto Arndt

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