Method for decolorizing textiles

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United States of America Patent

PATENT NO 11802370
APP PUB NO 20220267949A1
SERIAL NO

17249212

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Abstract

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A method for decolorizing a dyed textile comprising a synthetic fiber and a disperse dye, the method includes contacting the dyed textile with a super critical fluid thereby extracting at least a portion of the disperse dye from the textile into the super critical fluid and forming an at least partially decolorized textile.

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Patent Owner(s)

Patent OwnerAddress
THE HONG KONG RESEARCH INSTITUTE OF TEXTILES AND APPAREL LIMITEDR906 SHIRLEY CHAN BUILDING THE HONG KONG POLYTECHNIC UNIVERSITY KOWLOON HONG KONG 999077

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chan, Hok Chung Hong Kong, CN 2 0
Chan, Lap Hung Hong Kong, CN 2 13
Fung, Sai Lung Hong Kong, CN 1 0
Keh, Edwin Yee Man Hong Kong, CN 13 20
Lam, Un Teng Hong Kong, CN 6 13
Yao, Lei Hong Kong, CN 86 1896
Yu, Lee Ying Hong Kong, CN 1 0

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