Water insoluble coloring agent

Details Water insoluble coloring agent Water insoluble coloring agent

1993-04-15

1996-08-13

Naff, David M.

Chemistry: molecular biology and microbiology

Micro-organism, per se ; compositions thereof; proces of...

Fungi

8550, 426 62, 426262, 426540, 435 41, 435820, C09B 6700, A23L 127, C12P 100, C12N 116

Patent

active

055455573

ABSTRACT:
The present invention provides a water insoluble coloring agent containing glucan-containing yeast cell ghosts which contain a proportion of intact yeast cell walls and at least one water soluble color source. The color source is selected to give the desired color in the coloring agent and in any product in which the coloring agent is used and may be any dye or pigment. For uses such as in foodstuffs, pharmaceuticals and cosmetics, the coloring agents must be acceptable for food and pharmaceutical use.

REFERENCES:
patent: 3975553 (1976-08-01), Griffon
patent: 4122196 (1978-10-01), Robbins et al.
patent: 4313966 (1982-02-01), Basa et al.
patent: 4574086 (1986-03-01), Shackelford
patent: 4810646 (1989-03-01), Jamas et al.
patent: 4962094 (1990-10-01), Jamas et al.
patent: 4976982 (1990-12-01), Gillmore et al.
Database WPI, Section Ch, Week 7949, Derwent Publications Ltd. Class B04, AN 79-88295B & JP-A-54 138 115 (Abstract) 1979.
Database WPI, Section Ch, Week 7917, Derwent Publications Ltd. Class D13, AN 79-32367B & JP-A-54 035 249 (Abstract) 1979.

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