Fritz Lesszinsky

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Bergisch Gladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Simultaneous finish-stripping and dyeing of synthetic fibers
- Patent number 6,099,594
- Issue date Aug 8, 2000
- Bayer Aktiengesellschaft
- Ferdinand Kummeler
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Composition for dyeing or printing textile materials
- Patent number 5,902,357
- Issue date May 11, 1999
- Bayer Aktiengesellschaft
- Martin Riegels
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Aromatic condensation products
- Patent number 5,310,855
- Issue date May 10, 1994
- Bayer Aktiengesellschaft
- Klaus Walz
- C14 - SKINS HIDES PELTS LEATHER