Jien-Heh Tien

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Hayward, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making vitamin K1
- Patent number 10,144,692
- Issue date Dec 4, 2018
- Sunny Pharmtech Inc.
- Jien-Heh Tien
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of making 6-aminocaproic acid as active pharmaceutical ingre...
- Patent number 8,809,581
- Issue date Aug 19, 2014
- Sunny Pharmtech Inc.
- Jien-Heh Tien
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method of Making Vitamin K1
- Publication number 20170260117
- Publication date Sep 14, 2017
- Sunny Pharmtech Inc.
- Jien-Heh Tien
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method of Making 6-Aminocaproic Acid As Active Pharmaceutical Ingre...
- Publication number 20140039219
- Publication date Feb 6, 2014
- Sunny Pharmtech Inc.
- Jien-Heh Tien
- C07 - ORGANIC CHEMISTRY