Bohdan Gnyra

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Arvida, CA

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Patents Grantslast 30 patents

Information Patent Grant
Removal of oxalate from bayer process liquor
- Patent number 4,275,043
- Issue date Jun 23, 1981
- Alcan Research and Development Limited
- Bohdan Gnyra
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Coarsening of partially calcined alumina dust
- Patent number 4,051,222
- Issue date Sep 27, 1977
- Alcan Research and Development Limited
- Bohdan Gnyra
- C01 - INORGANIC CHEMISTRY