Coloring of organic materials with asymmetric thioindigoid...

Details Coloring of organic materials with asymmetric thioindigoid... Coloring of organic materials with asymmetric thioindigoid...

D - Textiles, Paper

06

P

8/2, 8/52

D06P 7/00 (2006.01) C08K 5/45 (2006.01) C09B 7/10 (2006.01) D06P 1/16 (2006.01)

Patent

CA 1047206

ABSTRACT OF THE DISCLOSURE Method of coloring an organic material with an asymmetric thioindigoid compound having the formula: Image wherein R is a hydrogen atom or lower alkyl group; R' is a member selected from the group consisting of a hydrogen atom, halogen atoms, lower alkyl groups, lower alkoxy groups, sulfonamide group or its derivatives, and aryl sulfonate groups or their derivatives; R'' is a hydrogen atom or methyl group; and X is an oxygen atom or sulfur atom. Organic materials colored with the compound have a brilliant nuance with characteristics fluorescence. - 1 -

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