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Dive into the research topics where Ramanathan Visvanathan is active.

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Featured researches published by Ramanathan Visvanathan.


Archive | 1969

AZO PYRAZOLE DYESTUFFS CONTAINING AN AMINO-,HYDRAZINO- OR ETHERIFIED HYDROXYL-AMINOALKYLENE GROUP WHICH MAY BE QUATERNIZED

Ramanathan Visvanathan


Archive | 1987

Basic water-soluble bis-( beta -azo- alpha -naphtholamino)-triazine compounds

Ramanathan Visvanathan; Moeckli Peter


Archive | 1969

WATER-INSOLUBLE MONOAZO DYESTUFFS CONTAINING N-BENZYL-N-CYANOETHYL GROUPS

Ramanathan Visvanathan


Archive | 1965

1-amino-4-hydroxy-2-substituted aryloxy-anthraquinone

Ramanathan Visvanathan


Archive | 1979

Azo dyestuffs having a carboxyl group and a substituted sulfonylimino group in the coupling component

Ramanathan Visvanathan


Archive | 1970

WATER-SOLUBLE BASIC AZO DYESTUFFS CONTAINING A QUATERNIZED HETEROCYCLIC GROUP BOUND TO THE DYESTUFF THROUGH AN OXYALKYL BRIDGE

Ramanathan Visvanathan


Archive | 1968

BASIC AZO DYESTUFFS CONTAINING ETHERIFIED HYDROXYLAMINE GROUPS

Hegar Gert; Ramanathan Visvanathan


Archive | 1968

PROCESS FOR DYEING AND PRINTING LINEAR POLYESTER FIBERS AND SAID DYED FIBERS

Ramanathan Visvanathan; Peter Richard; Angliker Hans-Joerg


Archive | 1968

Water-soluble basic mono- and dis-azo dyestuffs

Ramanathan Visvanathan


Archive | 1967

1-amino-4-hydroxy-2-(cyano- and cyanoalkyl-phenoxy)-anthraquinones

Ramanathan Visvanathan

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Hegar Gert

Ciba Specialty Chemicals

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Rhyner Paul

Ciba Specialty Chemicals

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Peter Richard

Ciba Specialty Chemicals

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