Inventor

CHEEN SUN WOO

KR3 patents

⚠️ This page may combine multiple inventors who share the name “CHEEN SUN WOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOREA KUMHO PETRO CHEMICAL CO

1 patent

US6777493B2Aug 17, 2004

End-modified styrene-diene block copolymer prepared using polyfunctional coupling agent

KOREA KUMHO PETRO CHEMICAL CO3 citations56

KOREA KUMHO PETROCHEM CO LTD

1 patent

US6998446B2Feb 14, 2006

Unbalanced multi-block SBS and method for the preparation thereof

KOREA KUMHO PETROCHEM CO LTD2 citations54

KIM JAE YUN

1 patent

US8679244B2Mar 25, 2014

Asphalt compositions modified by styrenic block copolymer and vegetable wax

KIM JAE YUN0 citations41