Dye compositions for polyamides

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United States of America Patent

PATENT NO 5456727
SERIAL NO

08248292

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention is a dye composition containing two or more dyes of the vinyl sulfone type which can be used in combination to dye polyamide substrates. Preferably the dye compositions of the invention contain at least three dyes of different primary colors.

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Patent Owner(s)

  • HOECHST CELANESE CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
DeCroos, Philomen Coventry, RI 3 6
Heimling, Walter West Warwick, RI 1 5
Helle, Mark Hope, RI 1 5
McIntosh, Leslie Charlotte, NC 1 5
Proulx, Kerry Coventry, RI 1 5

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