Aqueous liquid composition of fluorescent brightener...

Details Aqueous liquid composition of fluorescent brightener... Aqueous liquid composition of fluorescent brightener...

2006-02-07

2006-02-07

Einsmann, Margaret (Department: 1751)

Bleaching and dyeing; fluid treatment and chemical modification

Organic additive for dye composition, dye composition...

Polymeric additive

C008S648000, C008S919000

Reexamination Certificate

active

06994734

ABSTRACT:
An aqueous liquid composition characterized by containing an alkali salt, an alkali metal salt, an alkali earth metal salt or an ammonium salt of a compound represented by the following formula (1).in the form of free acid in an amount of 10–40 mass % and inorganic salt in an amount of 1.1–10 mass % can easily be produced without a desalting process or the like which has been included in a conventional process and it has an excellent storage stability and excellent fluorescent brightening effect.

REFERENCES:
patent: 3479349 (1969-11-01), Allison et al.
patent: 4466900 (1984-08-01), Horlacher et al.
patent: 1241400 (1971-08-01), None
patent: 1243479 (1971-08-01), None
patent: 33-7639 (1958-08-01), None
patent: 02/060883 (2002-08-01), None

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