John Choi

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Henderson, NV, US

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Patents Grantslast 30 patents

Information Patent Grant
Treating lignocellulosic materials
- Patent number 8,986,399
- Issue date Mar 24, 2015
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Sung-Wei Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
TREATING LIGNOCELLULOSIC MATERIALS
- Publication number 20120297555
- Publication date Nov 29, 2012
- Empire Technology Development LLC
- Sung-Wei Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...