David Lei

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Alpharetta, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing alkali metal pyrithione and its polyvalent me...
- Patent number 9,079,857
- Issue date Jul 14, 2015
- Arch Chemicals, Inc.
- Rahim Hani
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for Preparing Alkali Metal Pyrithione and its Polyvalent Me...
- Publication number 20130261309
- Publication date Oct 3, 2013
- ARCH CHEMICALS, INC.
- Rahim Hani
- C07 - ORGANIC CHEMISTRY