Alexander K. Bonsu

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Birmingham, AL, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for treating sesquisulfate waste streams
- Patent number 6,475,447
- Issue date Nov 5, 2002
- International Paper Company
- Raymond Liu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus and method for treating sesquisulfate waste streams
- Patent number 6,126,702
- Issue date Oct 3, 2000
- International Paper Company
- Raymond Liu
- C01 - INORGANIC CHEMISTRY