William Du Broff

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Munster, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Solvent pretreatment of coal to improve coke strength
- Patent number 4,528,069
- Issue date Jul 9, 1985
- Inland Steel Company
- William DuBroff
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Compacted carbonaceous shapes and process for making the same
- Patent number 4,412,841
- Issue date Nov 1, 1983
- Inland Steel Company
- William Du Broff
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...