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Home › BIS-(2-4-diaminophenoxy) benzenes and their use as coupling components in oxidative hair coloring compositions and methods

BIS-(2-4-diaminophenoxy) benzenes and their use as coupling components in oxidative hair coloring compositions and methods

US Patent 5865854 · Granted Feb 2, 1999

Estimated economic value: $808,894,000 ⓘ

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