Casimir J. Koshinski

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New Brighton, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making building blocks from coal combustion waste and rel...
- Patent number 6,068,803
- Issue date May 30, 2000
- Pittsburgh Mineral and Enviromental Technology, Inc.
- Thomas E. Weyand
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Methods of treating bi-modal fly ash to remove carbon
- Patent number 5,887,724
- Issue date Mar 30, 1999
- Pittsburgh Mineral & Environmental Technology
- Thomas E. Weyand
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for removing mercury from contaminated soils and industrial...
- Patent number 5,300,137
- Issue date Apr 5, 1994
- Pittsburgh Mineral and Environmental Technology, Inc.
- Thomas E. Weyand
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL