Matthias Kolb

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Wuppertal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for calculating dye formulations of pigmented effect dyeing...
- Patent number 6,064,487
- Issue date May 16, 2000
- Herberts GmbH
- Wilhelm H. Kettler
- G01 - MEASURING TESTING
Information Patent Grant
Method for matching a colour formulation
- Patent number 5,929,998
- Issue date Jul 27, 1999
- Herbert GmbH
- Wilhelm Kettler
- G01 - MEASURING TESTING