Dongll Yoon

Follow

Person

Taejeon-city, KR

People

Patents Grantslast 30 patents

Information Patent Grant
End-modified diene copolymer and rubber composition for tire tread...
- Patent number 6,846,873
- Issue date Jan 25, 2005
- Korea Kumho Petrochemical Co., Ltd.
- YoungHoon Ko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
End-modified diene copolymer and rubber composition for tire tread...
- Publication number 20020123554
- Publication date Sep 5, 2002
- YoungHoon Ko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...