Gunter Hohlfeld

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Wiesbaden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Color-stable brighteners for detergents
- Patent number 4,263,176
- Issue date Apr 21, 1981
- Hoechst Aktiengesellschaft
- Thomas Martini
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...