Pigment salts and their use for dyeing and pigmenting

Details Pigment salts and their use for dyeing and pigmenting Pigment salts and their use for dyeing and pigmenting

1995-05-01

1996-06-11

Bell, Mark L.

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

106499, 106500, 106501, 106502, 106505, 106506, 106493, C08K 53462

Patent

active

055251528

ABSTRACT:
The present invention relates to a process for coloring polymeric materials by dyeing or pigmenting said polymeric materials with a pigment salt having the formula (I): ##STR1## and tautomeric forms thereof, wherein M.sup.n+ is an n-valent cation.

REFERENCES:
patent: 3843653 (1974-10-01), Aldridge
Chemical Abstracts, vol. 119, No. 2, Jul. 12, 1983, Abstract No. 10444n, Schmidt et al `metal complexes of dyes` p. 93, & Z. Naturforsch, B: Chem. Sci., vol. 48, No. 2, 1993, pp. 189-194.
J. Med. Chem., 9, 610-612 (Month unavailable) 1966.
J. Biol. Chem., 71, 497-499 (Month unavailable) 1927.
J. Am. Chem. Soc., 77, 2243-2248, Apr. 20, 1955.

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