Walter Kramer

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Soltau-Friedrichseck, DE

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Patents Grantslast 30 patents

Information Patent Grant
Calcium silicate granules forming a microporous structure
- Patent number 4,395,357
- Issue date Jul 26, 1983
- Mars Inc.
- Walter Kramer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Animal litter
- Patent number 4,275,684
- Issue date Jun 30, 1981
- Effem GmbH
- Walter Kramer
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING