Chang-Guo Wang

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Composition of menthol and menthyl lactate, its preparation method...
- Patent number 6,897,195
- Issue date May 24, 2005
- Nanjing Zhongshi Chemical Co.
- Evelyn G. Su
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Composition of menthol and menthyl lactate, its preparation method...
- Publication number 20040018954
- Publication date Jan 29, 2004
- Evelyn G. Su
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE