Food or edible material: processes – compositions – and products – Addition of dye or pigment – including optical brightener
Patent
1990-10-01
1992-03-17
Hunter, Jeanette
Food or edible material: processes, compositions, and products
Addition of dye or pigment, including optical brightener
426540, 81156, 8495, 8560, 8DIG21, A23L 1275, D06M 1100, C09B 6700
Patent
active
050967266
ABSTRACT:
Stain of fabrics containing terminal amine groups by foodstuffs and other liquid or moist products that contain a dye having sulfonic acid moieties can be prevented or minimized by also including in the product a sulfonated naphthol- or sulfonated phenol-formaldehyde condensation product in non-toxic quantities.
REFERENCES:
patent: 3790344 (1974-02-01), Frichenhous et al.
patent: 4501591 (1985-02-01), Ucci et al.
patent: 4780099 (1988-10-01), Greschler et al.
patent: 4959248 (1990-09-01), Oxenrider et al.
Keown Robert W.
Malone C. Paul
Oehrl Lisa L.
Hunter Jeanette
Reichert Robert J.
Ryan James H.
University of Delaware
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