Gas-resistant phtalocyanine dyes

Details Gas-resistant phtalocyanine dyes Gas-resistant phtalocyanine dyes

2011-05-17

2011-05-17

Douyon, Lorna M (Department: 1761)

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Phthalocyanine dye

C008S636000, C106S031270, C106S031460, C427S288000, C101S483000

Reexamination Certificate

active

07942938

ABSTRACT:
The present invention relates to dyes of formula (1), wherein Pc is a phthalocyanine of formula (2), Me is a metal, [MePc] is a phthalocyanine-metal complex of formula (3), M+is an inorganic or organic cation, R1is hydrogen, unsubstituted or substituted alkyl, unsubstituted or substituted aralkyl or unsubstituted or substituted aryl, and R2is hydrogen, unsubstituted or substituted alkyl, unsubstituted or substituted aralkyl or unsubstituted or substituted aryl, and n and m are each independently of the other 0, 1, 2, 3, 4, 5, 6, 7 or 8, the sum of (n+m) being a number 5, 6, 7 or 8, and also to mixtures thereof, to processes for the preparation thereof and to the use thereof in dyeing or printing natural, semi-synthetic or synthetic material.

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English language abstract of JP 2004/142158 printed on Feb. 7, 2008 from the esp@cenet web site.
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English language abstract of JP 2003/012956 printed on Feb. 7, 2008 from the esp@cenet web site.
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English language abstract of JP 2003/176429 printed on Feb. 7, 2008 from the esp@cenet web site.
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