Solid dyestuff preparations having improved water solubility

Details Solid dyestuff preparations having improved water solubility Solid dyestuff preparations having improved water solubility

1992-04-28

1994-01-18

Shah, Mukund J.

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Phthalocyanine dye

540123, 540124, 540125, 540126, 8658, 8644, C09B 4704

Patent

active

052796221

ABSTRACT:
Solid dyestuff preparations of reactive phthalocyanine dyestuffs of the formula ##STR1## in which the substituents have the meaning given in the description, have improved solubility in water if they contain 5 to 15% by weight of an acid-binding agent.

REFERENCES:
patent: 4198268 (1980-04-01), Frei et al.
patent: 4227880 (1980-10-01), Hohenegger et al.
patent: 4246174 (1981-01-01), Groll
patent: 4802888 (1989-02-01), Sandefur et al.
patent: 5051501 (1991-09-01), Schundehutte et al.
patent: 5070193 (1991-12-01), Schundehu et al.
AN:85-321670, "Formazan Compound Dye Textile High Fast Preparation . . . ", Derwent Pub. Apr. 1984.
Grant and Hadkh's Chemical Dictionary (New York McGraw-Hill Books, 1981) pp. 268 and 469.

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