Yee Fong Chemical & Ind. Co., Ltd.

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing silicon carbide
- Patent number 5,651,950
- Issue date Jul 29, 1997
- Yee Fong Chemical & Ind. Co., Ltd.
- Yuan-Haun Lee
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of producing barium carbonate
- Patent number 5,275,797
- Issue date Jan 4, 1994
- Yee Fong Chemical & Ind. Co., Ltd.
- Yuan-Haun Lee
- C01 - INORGANIC CHEMISTRY

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