Process for the preparation of organic disulphides and polysulphides

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United States of America Patent

PATENT NO 5068445
SERIAL NO

07331878

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Abstract

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The invention relates to the preparation of organic disulphides and polysulphides by the action of sulphur on a mercaptan or on a polysulphide which is lower in sulphur, in the presence of a basic catalyst. In the process according to the invention, an anion exchange resin is used as catalyst.

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Patent Owner(s)

Patent OwnerAddress
SOCIETE NATIONALE ELF AQUITAINE (PRODUCTION) TOUR ELF - 2 PLACE DE LA COUPOLE - LA DEFENSE 6 92400 COURBEVOIE - FRANCENot Provided

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Arretz, Emmanuel Pau, FR 17 96

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