Aqueous anti-corrosion agent containing an ammonium salt of 2-benzthiazolythiocarboxylic acid

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United States of America Patent

PATENT NO 4741847
SERIAL NO

06830370

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Abstract

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The use of 2-benzthiazolylthiocarboxylic acid ammonium salts of the formula ##STR1## wherein n denotes a number from 1 to 6 and M denotes an organic ammonium ion as a corrosion-inhibiting agent in aqueous functional fluids, in particular in aqueous cooling lubricants.

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Patent Owner(s)

Patent OwnerAddress
HOECHST AKTIENGESELLSCHAFTFRANKFURT AM MAIN
HOECHST ITALIA S P A18 VIA M U TRAIANO I-20100 MILANO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cargnino, Francesco Venaria, IT 4 9
Lorke, Horst Liederbach, DE 11 32
Natoli, Giuseppe Turin, IT 6 17

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