Blue anthraquinone disperse dyes and mixtures of blue disperse dyes

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United States of America Patent

PATENT NO 4964876
SERIAL NO

07353587

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The dye mixture mentioned in claim 1 or one of the dyes mentioned in claims 12 or 13 are used for the dyeing of polyester textile material.

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Patent Owner(s)

Patent OwnerAddress
CIBA-GEIGY CORPORATION A CORP OF NY444 SAW MILL RIVER RD ARDSLEY NY 10502

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dill, Bernd Rheinfelden, CH 4 25
Frey, Christian Muttenz, CH 47 511
Schmid, Konrad Liestal, CH 3 9

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