John R. Whyte Jr.

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New York, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Ion-exchange agent and use thereof in extracting heavy metals from...
- Patent number 5,223,022
- Issue date Jun 29, 1993
- Engelhard Corporation
- Steven M. Kuznicki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ion-exchange agent and use thereof in extracting heavy metals from...
- Patent number 5,071,804
- Issue date Dec 10, 1991
- Engelhard Corporation
- Steven M. Kuznicki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Self-bound sodium chabazite aggregates and methods for preparation...
- Patent number 5,011,667
- Issue date Apr 30, 1991
- Engelhard Corporation
- Steven M. Kuznicki
- C01 - INORGANIC CHEMISTRY