John Hurst

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Insulating material
- Patent number 4,539,262
- Issue date Sep 3, 1985
- W. R. Grace Limited
- John Hurst
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of making flexible cementitious materials
- Patent number 4,249,950
- Issue date Feb 10, 1981
- W. R. Grace & Co. Ltd.
- John Hurst
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES