Coloring process and colored articles

Details Coloring process and colored articles Coloring process and colored articles

1974-04-01

1976-02-24

Hunter, Jeanette M.

Food or edible material: processes, compositions, and products

Products per se, or processes of preparing or treating...

Specific dye or pigment per se or compositions containing same

426573, A23L 1275

Patent

active

039405036

ABSTRACT:
Translucent substrates such as foodstuffs are colored by adding polymeric dyes. The dyes contain from 0.1 to 2.0 parts of nonchromophoric material for each part by weight of chromophore and are added in a weight amount equivalent to from 0.4 to 0.9 times the weight of monomeric chromophore required to give the equivalent visual shade.

REFERENCES:
patent: 3734745 (1973-05-01), Cassanelli et al.
patent: 3763086 (1973-10-01), Kalopissis et al.
patent: 3797994 (1974-03-01), Kalopissis

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