Rudolf Nowak

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Krefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for finish dressing minerally dressed leathers or those dre...
- Patent number 4,631,063
- Issue date Dec 23, 1986
- Chemische Fabrik Stockhausen GmbH
- Dolf Stockhausen
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Process for improving the lightfastness of conventionally dyed leather
- Patent number 4,318,705
- Issue date Mar 9, 1982
- Chemische Fabrik
- Rudolf Nowak
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Dried pulverulent products
- Patent number 4,208,184
- Issue date Jun 17, 1980
- Chemische Fabrik Stockhausen & Cie
- Rudolf Nowak
- C14 - SKINS HIDES PELTS LEATHER