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Oxidation dye precursors

  • US 8,821,592 B1
  • Filed: 05/29/2012
  • Issued: 09/02/2014
  • Est. Priority Date: 07/22/2011
  • Status: Expired due to Fees
First Claim
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1. An agent for the oxidative dyeing of keratinic fibers, the agent comprising in a cosmetic carrier a compound of the Formula (I) as an oxidation dye precursor of a developer type

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