KE

Kenji Ekawa

HC Honshu Chemical Industry Co.: 1 patents #1 of 6Top 20%
Overall (2003): #181,902 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6512149 Method for removing butyl groups from butyl phenol compounds Kazuhiko Yao, Mitsuhiro Higashi 2003-01-28