Martin Hater

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Dortmund, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of processing waste sludge from wet phosphoric acid purifica...
- Patent number RE31179
- Issue date Mar 15, 1983
- Uhde GmbH
- Peter Meurer
- 071 - Chemistry: fertilizers
Information Patent Grant
Method of processing waste sludge from wet phosphoric acid purifica...
- Patent number 4,300,939
- Issue date Nov 17, 1981
- Uhde GmbH
- Martin Hater
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Method of processing waste sludge from wet phosphoric acid purifica...
- Patent number 4,257,898
- Issue date Mar 24, 1981
- Uhde GmbH
- Peter Meurer
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Method of introducing aluminum wire into steel melts and apparatus...
- Patent number 4,128,414
- Issue date Dec 5, 1978
- Hoesch Werke Aktiengesellschaft
- Martin Hater
- B22 - CASTING POWDER METALLURGY