Colorings

Details Colorings Colorings

A - Human Necessities

23

L

260/157, 402/333

A23L 1/275 (2006.01) C09B 69/10 (2006.01) D06P 1/06 (2006.01)

Patent

CA 1039712

A B S T R A C T Nontoxic coloring compositions which comprise optically chromo- phoric groups attached via sulfonamido linkages to nondegradable chemical molecules having molecular dimensions which substantially prevent their absorption from the gastrointestinal tract are enclosed. The colorings find primary applications as food colors.

214960

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