Inventor

CHEONG IN WOO

KR4 patents

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

UNIV YONSEI SEOUL

1 patent

US7193011B2Mar 20, 2007

Method of preparing water-dispersible poly (urethane-urea) having aromatic-aliphatic isocyanate

UNIV YONSEI SEOUL8 citations66

KYUNGPOOK NAT UNIV IND ACADEMIC COOP FOUND

1 patent

US10920061B2Feb 16, 2021

Self-healing acrylic copolymer, crosslinked copolymer prepared from the acrylic copolymer and method for low-temperature self-healing of the crosslinked copolymer

KYUNGPOOK NAT UNIV IND ACADEMIC COOP FOUND0 citations49

YOO HYE JIN

1 patent

US9034937B2May 19, 2015

Surface treatment method for a substrate using denatured urushiol derived from Toxicodendron vernicifluum

YOO HYE JIN1 citations47

YOON DONG HO

1 patent

US8859663B2Oct 14, 2014

Calcium carbonate having a surface charge, the preparing process thereof and filler for producing a paper using the same

YOON DONG HO0 citations31