John Emery Urbanic

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Purification of sugar liquors with activated carbon
- Patent number 4,502,890
- Issue date Mar 5, 1985
- Calgon Carbon Corporation
- John E. Urbanic
- C13 - SUGAR INDUSTRY
Information Patent Grant
Manufacture of activated carbon from sized coal
- Patent number 4,014,817
- Issue date Mar 29, 1977
- Calgon Corporation
- Bruce C. Johnson
- C01 - INORGANIC CHEMISTRY