Leonard Messer

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Pittsburgh, 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...
Information Patent Grant
Method of making activated carbon
- Patent number 4,268,417
- Issue date May 19, 1981
- American Minechem Corporation
- Leonard Messer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Coke oven system and agglomerating carryover fines therein
- Patent number 4,156,596
- Issue date May 29, 1979
- C. Edward Capes
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Coke oven system and agglomerating carryover fines therein
- Patent number 4,082,515
- Issue date Apr 4, 1978
- American Minechem Corporation
- C. Edward Capes
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...