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Primary Examiner: Hunter, Jeanette M.
Assistant Examiner:
Attorney: Fletcher; Lynn T., Wyatt; B. Woodrow

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Title: Coloring agents for edible materials



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Claims: What I claim is:

1. A method of imparting a red hue to edible acidic materials which comprises incorporating into said edible acidic materials, in an amount effective to impart red hue thereto as a coloring agent, a stabilized solid solution consisting essentially of 0.1 to 40 percent by weight of FD & C Red No. 3 and 99.9 to 60 percent by weight of edible gelatin, said solid solution optionally containing sufficient amounts of edible colorants selected from the group consisting of FD & C Blue No. 1, FD & C Blue No. 2, FD & C Yellow No. 5 and FD & C Yellow No. 6 to impart a desired shade of red hue to said edible acidic materials.

2. A stabilized solid solution as a coloring agent for imparting a red hue to edible acidic materials consisting essentially of 0.1 to 40 percent by weight of FD & C Red No. 3 and 99.9 to 60 percent by weight of edible gelatin, said solid solution optionally containing sufficient amounts of edible colorants selected from the group consisting of FD & C Blue No. 1, FD & C Blue No. 2, FD & C Yellow No. 5 and FD & C Yellow No. 6 to impart a desired shade of red hue to said edible acidic materials.

3. A stabilized solid solution according to claim 2 consisting essentially of 0.1 to 30 percent by weight of FD & C Red No. 3 and 99.9 to 70 percent by weight of edible gelatin.

4. A stabilized solid solution according to claim 2 consisting essentially of 0.1 to 30 percent by weight of FD & C Red No. 3, 0.1 to 5 percent by weight of FD & C Blue No. 1 and 99.8 to 65 percent by weight of edible gelatin.

5. A colored edible acidic material which comprises the edible acidic material and as a coloring agent a stabilized solid solution consisting essentially of 0.1 to 40 percent by weight of FD & C Red No. 3 and from 99.9 to 60 percent by weight of edible gelatin, said solid solution optionally containing sufficient amounts of edible colorants selected from the group consisting of FD & C Blue No. 1, FD & C Blue No. 2, FD & C Yellow No. 5 and FD & C Yellow No. 6 to impart a desired shade of red hue to said edible acidic material.

6. The edible acidic material of claim 5 wherein the edible acidic material is a gelatin dessert.

7. The edible acidic material of claim 5 wherein the edible acidic material is a carbonated or non-carbonated beverage.

8. The beverage of claim 7 wherein the beverage is carbonated.

9. The beverage of claim 7 wherein the beverage is non-carbonated.

10. A process for preparing a stabilized solid solution consisting essentially of 0.1 to 40 percent by weight of FD & C Red No. 3 and 99.9 to 60 percent by weight of edible gelatin, said solid solution optionally containing sufficient amounts of edible colorants selected from the group consisting of FD & C Blue No. 1, FD & C Blue No. 2, FD & C Yellow No. 5 and FD & C Yellow No. 6 to impart a desired shade of red hue to said edible acidic materials which comprises:

(a) dissolving the edible gelatin in water;

(b) dissolving the FD & C Red No. 3 and optionally one or more of the other shade-imparting edible colorants in the gelatin-water solution;

(c) evaporating the water from the gelatin-FD & C Red No. 3-water solution; and

(d) comminuting the residual gelatin-FD & C Red No. 3 solid solution to the desired particle size.
Other info:


Inventors: Werner, Raymond E. (Cincinnati, OH, US)

Application Number: 823801
Filing Date: 1977-08-11
Publication_date: 1979-02-13
Assignee: Sterling Drug Inc. (New York, NY)
Primary Class(es): 426/250 426/540, 426/576, 426/590
Other Classes:
US Patent Ref:
1388174Aug, 1921Denny426/540.
2535538Dec, 1950Koch426/540.
2841499Jul, 1958Grossi426/250.
3425841Feb, 1969Handwerk et al.426/540.
3483002Dec, 1969Stein426/540.
3655406Apr, 1972Klaui426/540.
3734745May, 1973Cassanelli426/250.
3792182Feb, 1974Carpigiani426/250.

Other Refs: Other References: Certified Food Colors, Warner-Jenkinson Manufacturing Co., 1969, pp. 20-23, 46, 35-38.