C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 47/26 (2006.01) C09B 62/517 (2006.01) D06P 1/14 (2006.01) D06P 1/384 (2006.01) D06P 3/04 (2006.01) D06P 3/58 (2006.01)
Patent
CA 2135555
Abstract Water-soluble phthalocyanine dyes, preparation thereof and use thereof Described are phthalocyanine dyes of the formula (1) Image (1) where the central metal atom in the PC skeleton is -Zn(II)-, -Ti(IV)O-, VO(IV)- or -SiR2-.
Beck Thomas
Saitmacher Klaus
Vermehren Petra
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
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