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United States of America Patent

APP PUB NO 20040175332A1
SERIAL NO

10477056

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Abstract

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A method for suppressing discoloration of a composition in which a discoloration suppressing amount of ethylenediaminetetraacetic acid or a salt thereof is incorporated into a composition containing an ascorbic acid derivative. Compositions that resist discoloration containing an ascorbic acid derivative and ethylenediaminetetraacetic acid or a salt thereof, and methods of making such compositions.

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Patent Owner(s)

Patent OwnerAddress
DSM IP ASSETS B VHET OVERLOON 1 6411 TE HEERLEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Westenfelder, Horst Neustadt, DE 57 638

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