Sinorgchem Company, Shandong

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Shandong Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing 4-aminodiphenylamine
- Patent number 7,176,333
- Issue date Feb 13, 2007
- Sinorgchem Company, Shandong
- Nongyue Wang
- C07 - ORGANIC CHEMISTRY