Vat acid dyeing of textile fibers

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6780205
APP PUB NO 20030110580A1
SERIAL NO

10224096

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Abstract

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A process for dyeing certain textile fibers, utilizing vat acid dyeing and specific additional (second) reducing agents such as .alpha.-hydroxyalkylsulfinic acids, their salts and 1,2,4-trithiolane, resulting in excellent depth of shade and washfastness, is provided.

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Patent Owner(s)

Patent OwnerAddress
INVISTA NORTH AMERICA S A R L4417 LANCASTER PIKE INTELLECTUAL PROPERTY RECORD CENTER-722/032 WILMINGTON DE 19805

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Birkinshaw, Stephen M Collingham, GB 2 5
Chevli, Samit N Wilmington, DE 14 70
Hunt, Jr Michael O Wilmington, DE 3 4
Jones, Lee D Pontefract, GB 2 14
Lewis, David M Otley, GB 33 1079
Marfell, David J Moreton-In-Marsh, GB 7 38

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