Song Yu

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Tianjin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Sulfated polysaccharide, pharmaceutically acceptable salt thereof,...
- Patent number 5,519,010
- Issue date May 21, 1996
- Taiho Pharmaceutical Co., Ltd.
- Hui-Zeng Fan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...