Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Reexamination Certificate
2007-01-02
2007-01-02
Powers, Fiona T. (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
C534S693000, C008S685000
Reexamination Certificate
active
10947281
ABSTRACT:
The present invention relates to organic solvent soluble dyes. In particular, the invention relates to an organic solvent soluble metal complex azo dyes containing chelated metal atoms.
REFERENCES:
patent: 3705888 (1972-12-01), Lewis
Kelley Drye & Warren LLP
Powers Fiona T.
United Color Manufacturing Inc.
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