Yoon-ju Chang

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Pohang-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Multiblock copolymer, method of preparing the same, polymer electro...
- Patent number 7,759,453
- Issue date Jul 20, 2010
- Samsung SDI Co., Ltd.
- Hae-kyoung Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PLANT GROWTH ACCELERATOR AND MANUFACTURING METHODS THEREOF
- Publication number 20160257621
- Publication date Sep 8, 2016
- POSTECH ACADEMY-INDUSTRY FOUNDATION
- Yoon-Seok Chang
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
Multiblock copolymer, method of preparing the same, polymer electro...
- Publication number 20070196712
- Publication date Aug 23, 2007
- Samsung SDI Co., Ltd
- Hae-kyoung Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...