Herbert C. Quandt

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Lakewood, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Treatment of petroleum cokes to inhibit coke puffing
- Patent number 5,118,287
- Issue date Jun 2, 1992
- Ucar Carbon Technology Corporation
- Thomas H. Orac
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Treatment of petroleum cokes to inhibit coke puffing
- Patent number 5,110,359
- Issue date May 5, 1992
- Ucar Carbon Technology Corporation
- Thomas H. Orac
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Treatment of petroleum cokes to inhibit coke puffing
- Patent number 4,875,979
- Issue date Oct 24, 1989
- Union Carbide Corporation
- Thomas H. Orac
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES