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Sichuan Research Institute of Nature Drugs Patents
Sichuan Research Institute of Nature Drugs
Sichuan, CN
No. of patents:

Patent Number Title Of Patent Date Issued
6306837 Heavy metal chelating agent for oral administration, its synthesis and its uses in medicine and October 23, 2001
The present invention relates to a new kind of heavy metal chelating agents and a preparation process and uses thereof. The said heavy metal chelating agents are expressed in .alpha.-[D(+)glucose-1-yl-amino]-.beta.3-mercapto-(S)-propanoic acid (abbreviated to NGP,I) and/or N,N'-di[D(

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