William H. Kruesi

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Golden, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for the removal of zinc and nickel from copper ammine sulfa...
- Patent number 5,332,560
- Issue date Jul 26, 1994
- Cato Research Corporation
- William H. Kruesi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for recovery of copper from copper-containing materials
- Patent number 5,173,276
- Issue date Dec 22, 1992
- Cato Research Corporation
- William H. Kruesi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ammonium chloride-ammonium hydroxide strip for the recovery of anhy...
- Patent number 4,500,498
- Issue date Feb 19, 1985
- Cato Research, Inc.
- Paul R. Kruesi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...