Weiping He

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Guilin City, Guanzi 541004, CN

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Patents Grantslast 30 patents

Information Patent Grant
Process for extracting sweet diterpene glycosides
- Patent number 6,228,996
- Issue date May 8, 2001
- James H. Zhou
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Process for extracting triterpene glycosides from botanical sources
- Patent number 6,124,442
- Issue date Sep 26, 2000
- James H. Zhou
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES