Messer; Leonard

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Coraopolis, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
In-line method for the beneficiation of coal and the formation of a...
- Patent number 4,284,413
- Issue date Aug 18, 1981
- Canadian Patents & Development Ltd.
- C. Edward Capes
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...