Dong Cheol Sohn

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Ulsan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Maleimide-alpha-alkylstyrene-based terpolymer with low molten visco...
- Patent number 8,507,623
- Issue date Aug 13, 2013
- Korea Kumho Petrochemical Co., Ltd.
- Dong Cheol Sohn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Maleimide-alpha-alkylstyrene-based tetrapolymer with low molten vis...
- Patent number 8,487,057
- Issue date Jul 16, 2013
- Korea Kumho Petrochemical Co., Ltd.
- Dong Cheol Sohn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Maleimide-alpha-alkylstyrene-based tetrapolymer with low molten vis...
- Patent number 8,124,703
- Issue date Feb 28, 2012
- Korea Kumho Petrochemical Co., Ltd.
- Dong Cheol Sohn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
MALEIMIDE-ALPHA-ALKYLSTYRENE-BASED TETRAPOLYMER WITH LOW MOLTEN VIS...
- Publication number 20120142875
- Publication date Jun 7, 2012
- Korea Kumho Petrochemical Co., Ltd.
- Dong Cheol Sohn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MALEIMIDE-ALPHA-ALKYLSTYRENE-BASED TERPOLYMER WITH LOW MOLTEN VISCO...
- Publication number 20100240851
- Publication date Sep 23, 2010
- Korea Kumho Petrochemical Co., Ltd.
- Dong Cheol Sohn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Maleimide-alpha-alkylstyrene-based tetrapolymer with low molten vis...
- Publication number 20100036065
- Publication date Feb 11, 2010
- Korea Kumbo Petrochemical Co., Ltd.
- Dong Cheol Sohn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Composition for low-odor thermoplastic resin
- Publication number 20070265393
- Publication date Nov 15, 2007
- Dong Cheol Sohn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...