Method of conditioning azo pigments containing carboxylic...

Details Method of conditioning azo pigments containing carboxylic... Method of conditioning azo pigments containing carboxylic...

2011-08-16

2011-08-16

Saeed, Kamal (Department: 1626)

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

Organic compounds

Azo

C534S742000, C534S887000, C106S496000, C548S316400, C548S221000, C544S349000

Reexamination Certificate

active

07999086

ABSTRACT:
The invention provides a method of conditioning azo pigments containing carboxylic ester groups, using glycol monoalkyl ethers or mixtures of glycols and glycol dialkyl ether.

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USPTO Office Action for U.S. Appl. No. 11/919,661 mailed Jul. 27, 2009.

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