Colourant Compositions and Their Use

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United States of America Patent

APP PUB NO 20090047352A1
SERIAL NO

11886371

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Abstract

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A fibre colourant and an ink composition are provided which comprise monodisperse particles capable of forming a colloidal crystal that diffracts light having a wavelength in a range that corresponds to the wavelength of visible light. The use of such compositions in colouring substrates is also provided.

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Patent Owner(s)

Patent OwnerAddress
CONOPCO INC D/B/A UNILEVER700 SYLVAN AVENUE ENGLEWOOD CLIFFS NJ 07632

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Butler, Michael Francis Sharnbrook, GB 13 53
Djalali, Ramin Sharnbrook, GB 5 28
Velikov, Krassimir Petkov Vlaardingen , NL 29 49

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