Use of disazo compounds

Details Use of disazo compounds Use of disazo compounds

2005-01-18

2005-01-18

Powers, Fiona T. (Department: 1626)

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

C534S797000, C008S527000, C008S549000, C008S681000, C106S031480

Reexamination Certificate

active

06844428

ABSTRACT:
The invention relates to the use of disazo compounds according to formula (I)wherein all substituents are as defined in claim1salts thereof and mixtures of these compounds for dyeing or printing organic substrates, to novel compounds, to the process for the production of these compounds and to substrates dyed or printed by these compounds.

REFERENCES:
patent: 4061627 (1977-12-01), Conrow et al.
patent: 4410652 (1983-10-01), Robinson et al.
patent: 31 37 404 (1981-05-01), None
patent: 197 35 769 (1999-02-01), None
patent: 0 896 032 (1999-02-01), None
patent: 1 572 030 (1969-06-01), None
patent: 1 202 798 (1970-08-01), None
patent: 48 000167 (1973-01-01), None
patent: 8102423 (1981-09-01), None
patent: 9921922 (1999-05-01), None
Blus, Przeglad Wlokienniczy + Technik Wlokienniczy, 7, 22-24, 2000.*
Entglish Abstract for JP 48 000167, Jan. 6, 1973.
English Abstract for DE 31 37 404 A1, May 15, 1981.
English Abstract for EP 0 896 032, Feb. 10, 1999.
English Abstract for DE 197 35 769, Feb. 25, 1999.
“Synthesis and Properties of Acid Reds Derived from Symmetric 1,3,5-triazine”, K. Blus, Przeglad Wlokienniczy + Technik Wlokienniczy (2000), 7, pp 22-24.
English Abstract for CE above.

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