Synthetic method for making pyridin-propyl-sulphobetaine without any risks for the human beings and the environment

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United States of America Patent

PATENT NO 5723622
SERIAL NO

08674889

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Abstract

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A synthetic method for making pyridin-propyl-sulphobetaine, without any risks for the human beings and the environment is described. It comprises reacting a pyridine substituted alkyldihalogenide and then sulphonating in water with an alkylhalogenide solvent, so as to provide pyridin-propyl-sulphobetaine which can be separated from water leaving therein water the halogenides.

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Patent Owner(s)

Patent OwnerAddress
RASCHIG GMBH67061 LUDWIGSHAFEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Borroni, Enrico Via I Maggio 2h/H, Brugherio (Gi 1 0
Faranda, Giuseppe Via G. Rossini 12, Mesano Boscone, IT 1 0
Vailati, Luciano Antonio Via OSuny 2, Milan, IT 1 0
Valzesi, Claudio Via A. Anfussi, 3, Milan, IT 1 0

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