Dong-June Hwang

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Incheon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing a heat-resistant polyamide
- Patent number 8,822,629
- Issue date Sep 2, 2014
- SK Chemicals Co., Ltd.
- Dong-June Hwang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
HETEROARYL DERIVATIVE COMPOUND AND USE THEREOF
- Publication number 20240067668
- Publication date Feb 29, 2024
- VORONOI INC.
- Yi Kyung Ko
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYESTER/POLYCARBONATE BLEND HAVING EXCELLENT THERMAL STABILITY AN...
- Publication number 20130217835
- Publication date Aug 22, 2013
- SK CHEMICALS CO., LTD.
- Dong-June Hwang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF PREPARING A HEAT-RESISTANT POLYAMIDE
- Publication number 20120029163
- Publication date Feb 2, 2012
- SK Chemicals Co., Ltd.
- Dong-June Hwang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BLEND OF POLYESTER AND POLYCARBONATE HAVING TRANSPARENCY AND HEAT R...
- Publication number 20110015348
- Publication date Jan 20, 2011
- Jeong-Jun Hwang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...