Phthalocyanines

Details Phthalocyanines Phthalocyanines

1982-09-27

1984-05-15

Raymond, Richard

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602458, 2602459, C09B 4704

Patent

active

044487223

ABSTRACT:
Storage-stable aqueous compositions containing dissolved water-soluble novel acid addition salts of poly(N-substituted sulfonamido) phthalocyanines which are prepared by the interaction of a single acid or a mixture of acids and poly(N-substituted sulfonamido) phthalocyanines, are useful for direct dyeing, particularly the dyeing of cellulose.

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patent: 3954392 (1976-05-01), Dien
patent: 4036585 (1977-07-01), James et al.
patent: 4069064 (1978-01-01), Nett et al.
patent: 4081239 (1978-03-01), Jefferies
patent: 4111650 (1978-09-01), Lacroix et al.
patent: 4280956 (1981-07-01), Schreiner et al.
Houben-Weyl, Methoden der Organischen Chemie, vol. 11/1, (1957), Georg Thieme Verlag, Stuttgart, Germany, P. 675.
McOmie, Protective Groups in Organic Chemistry, Plenum Press, New York (1973), pp. 44-49.

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