Markus Sumser

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Herne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing hair dye products
- Patent number 6,616,706
- Issue date Sep 9, 2003
- Henkel Kommanditgesellschaft auf Aktien
- Joerg Kahre
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing hair coloring preparations with improved visco...
- Patent number 6,572,663
- Issue date Jun 3, 2003
- Cognis Deutschland GmbH & Co. KG
- Adrian Pitfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE