Ian James Black

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Cumbria, GB

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Patents Grantslast 30 patents

Information Patent Grant
Clay compositions and their use in paper making
- Patent number 6,045,657
- Issue date Apr 4, 2000
- Ciba Specialty Chemicals Water Treatments Limited
- Adrian Swinburn Allen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Activation of swelling clays
- Patent number 6,024,790
- Issue date Feb 15, 2000
- Ciba Specialty Chemicals Water Treatments Limited
- Adrian Swinburn Allen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES