David T. Orient

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Medina, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Thermoplastic compositions comprising filled, B-staged pitch
- Patent number 5,631,086
- Issue date May 20, 1997
- Amoco Corporation
- Leonard S. Singer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Thermoplastic compositions comprising filled, B-staged pitch
- Patent number 5,569,417
- Issue date Oct 29, 1996
- Amoco Corporation
- Leonard S. Singer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Flake-like carbon bodies from semicoke
- Patent number 4,891,203
- Issue date Jan 2, 1990
- Union Carbide Corporation
- Leonard S. Singer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES