TREA

Holger Bartels

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  • Hamburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reductive decoloration of keratin-containing fibers
    • Patent number 8,753,408
    • Issue date Jun 17, 2014
    • Henkel AG & Co.KGaA
    • Winfried Emmerling
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hair rollers
    • Patent number 7,971,593
    • Issue date Jul 5, 2011
    • Henkel KGaA
    • Holger Bartels
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Agents for treating keratin fibers
    • Patent number 6,485,528
    • Issue date Nov 26, 2002
    • Hans Schwarzkopf GmbH & Co. KG
    • Holger Bartels
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    Reductive Decoloration of Keratin-Containing Fibers
    • Publication number 20100146710
    • Publication date Jun 17, 2010
    • Winfried Emmerling
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Hair Rollers
    • Publication number 20080236610
    • Publication date Oct 2, 2008
    • Holger Bartels
    • A45 - HAND OR TRAVELLING ARTICLES