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Lian-Tze Lee
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Hsinchu, TW
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last 30 patents
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Patent Grant
Preparation of bis-carboxy ethyl germanium sesquioxide and its prop...
Patent number
4,508,654
Issue date
Apr 2, 1985
Industrial Technology Research Institute
Ching-Te Chang
C07 - ORGANIC CHEMISTRY
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Patent Grant
Method for preparing organo germanium propionic acid derivatives
Patent number
4,420,430
Issue date
Dec 13, 1983
Industrial Technology Research Institute
Ching-Te Chang
C07 - ORGANIC CHEMISTRY