Qingwei Yao

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Cody, WY, US

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Patents Grantslast 30 patents

Information Patent Grant
Synthesis of levomethadone hydrochloride or dextromethadone hydroch...
- Patent number 10,040,752
- Issue date Aug 7, 2018
- Cody Laboratories, Inc.
- Gnel Mkrtchyan
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SYNTHESIS OF LEVOMETHADONE HYDROCHLORIDE OR DEXTROMETHADONE HYDROCH...
- Publication number 20190002394
- Publication date Jan 3, 2019
- Cody Laboratories, Inc.
- Gnel Mkrtchyan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYNTHESIS OF LEVOMETHADONE HYDROCHLORIDE OR DEXTROMETHADONE HYDROCH...
- Publication number 20170057909
- Publication date Mar 2, 2017
- Cody Laboratories, Inc.
- Gnel Mkrtchyan
- C07 - ORGANIC CHEMISTRY