Copper phthalocyanine N-Di-N-butylaminoalkyl sulfonamide, quaternized solutions of the quaternary compound, and paper dyeing therewith
AssigneeAllied Chemical Corporation
InventorChi K. Dien
Life of this patent
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Abstract
A new dye having a turquoise blue color and high water solubility suitable for dyeing cellulose materials such as paper and textile fibers such as cotton, polyamides and polyacrylonitrile having the formula: ##EQU1## WHEREIN P IS 2 OR 3, M IS 1 THROUGH 5, PC is a phthalocyanine radical, X.sup.- is an anion and R is H or lower alkyl of 1 through 4 carbon atoms. The invention further comprises a process for using the new dye on paper, the paper dyed with the new dye and the base intermediate used for preparing the new dye.
Claims9
A compound of the formula:
- ##EQU11## wherein p is 2 or 3, m is 1 through 5, PC is a phthalocyanine radical, X.sup.- is an anion and R is H or lower alkyl of 1 through 4 carbon atoms.
A process for dyeing paper comprising contacting the paper with an aqueous solution of a compound of the formula:
- ##EQU12## wherein p is 2 or 3, m is 1 through 5, PC is a phthalocyanine radical, X.sup.- is an anion and R is H or lower alkyl of 1 through 4 carbon atoms.
A composition comprising an aqueous solution of from about 20 to about 60 weight percent of a compound of the formula:
- ##EQU13## wherein p is 2 or 3, m is 1 through 5, PC is a phthalocyanine radical, X.sup.- is an anion and R is H or lower alkyl of 1 through 4 carbon atoms.
A composition comprising paper dyed with a compound of the formula:
- ##EQU14## wherein p is 2 or 3, m is 1 through 5, PC is a phthalocyanine radical, X.sup.- is an anion and R is H or lower alkyl of 1 through 4 carbon atoms.
Dependencies are inferred from the claim text.