William J. Clegg

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Upton, GB

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Patents Grantslast 30 patents

Information Patent Grant
Production of fibre reinforced ceramic composite
- Patent number 5,230,951
- Issue date Jul 27, 1993
- Imperial Chemical Industries PLC
- James D. Birchall
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Silicon carbide fibre and production thereof
- Patent number 5,063,107
- Issue date Nov 5, 1991
- Imperial Chemical Industries PLC
- James D. Birchall
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Production of fibre reinforced ceramic composite
- Patent number 5,053,175
- Issue date Oct 1, 1991
- Imperial Chemical Industries PLC
- James D. Birchall
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES