Some L-cysteine patents in China, 2007-2012

Keyword: Product mentioned, N-Acetyl-L-Cysteine, Product mentioned, S-Carboxymethyl-L-Cysteine, Product mentioned, L-Cysteine, Patent/intellectual property right, Technology supplier
Publish time: 7th September, 2011      Source: The State Intellectual Property Office of the P.R.C, CCM
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