Du Seong AHN

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Composition for seeded polymerization, a seed copolymer and a metho...
- Patent number 11,802,172
- Issue date Oct 31, 2023
- Korea Kumho Petrochemical Co., Ltd.
- Du Seong Ahn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition for seeded polymerization, a conjugated diene copolymer...
- Patent number 11,692,054
- Issue date Jul 4, 2023
- Korea Kumho Petrochemical Co., Ltd.
- Du Seong Ahn
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION FOR SEEDED POLYMERIZATION, A CONJUGATED DIENE COPOLYMER...
- Publication number 20200199278
- Publication date Jun 25, 2020
- KOREA KUMHO PETROCHEMICAL CO., LTD.
- Du Seong AHN
- B60 - VEHICLES IN GENERAL
Information Patent Application
COMPOSITION FOR SEEDED POLYMERIZATION, A SEED COPOLYMER AND A METHO...
- Publication number 20200172648
- Publication date Jun 4, 2020
- KOREA KUMHO PETROCHEMICAL CO., LTD.
- Du Seong AHN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...