Sun Woo Cheen

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Asphalt compositions modified by styrenic block copolymer and veget...
- Patent number 8,679,244
- Issue date Mar 25, 2014
- Korea Kumho Petrochemical Co., Ltd.
- Jae Yun Kim
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
ASPHALT COMPOSITIONS MODIFIED BY STYRENIC BLOCK COPOLYMER AND VEGET...
- Publication number 20130123395
- Publication date May 16, 2013
- KOREA KUMHO PETROCHEMICAL CO., LTD.
- Jae Yun Kim
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC