Wolfgang Walczyk

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Hohenroda, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for preventing a formation of dust during the loading and s...
- Patent number 5,431,708
- Issue date Jul 11, 1995
- Kali und Salz AG
- Gerhard Lehmann
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Process for binding dust in fertilizer granules
- Patent number 5,383,952
- Issue date Jan 24, 1995
- Kali und Salz Aktiengesellschaft
- Arno Singewald
- C05 - FERTILISERS MANUFACTURE THEREOF