Michael E. D. Raymont

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Freeze/thaw durable sulphur compositions
- Patent number 4,426,456
- Issue date Jan 17, 1984
- Sulphur Development Institute of Canada (SUDIC)
- Jack E. Gillott
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES