Bu-Fan B. Yu

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Butler, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Carbonate/hydroxide coprecipitation process
- Patent number 4,372,865
- Issue date Feb 8, 1983
- Spang Industries, Inc.
- Bu-Fan B. Yu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES