John Hutchinson

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Runcorn, GB

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Patents Grantslast 30 patents

Information Patent Grant
Production of vermiculite products and suspension for use therein
- Patent number 4,485,203
- Issue date Nov 27, 1984
- Imperial Chemical Industries PLC
- John Hutchinson
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for the preparation of a perfluorinated cyclic ether
- Patent number 4,231,849
- Issue date Nov 4, 1980
- Imperial Chemical Industries Limited
- John Hutchinson
- C07 - ORGANIC CHEMISTRY