Wilfried Hacheney

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4930 Detmold, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for obtaining high-quality mixtures of solids and liquids ex...
- Patent number 4,580,904
- Issue date Apr 8, 1986
- Wilfried Hacheney
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Device for preparing high-quality mixtures of a solid and a liquid
- Patent number 4,568,196
- Issue date Feb 4, 1986
- Wilfried Hacheney
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process and apparatus for producing highly colloidized water-cement...
- Patent number 4,280,847
- Issue date Jul 28, 1981
- Wilfried Hacheney
- B28 - WORKING CEMENT, CLAY, OR STONE