JH

Jih-Dar Hwang

CD China Petrochemical Development: 1 patents #1 of 6Top 20%
Overall (2018): #371,975 of 503,207Top 75%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9902700 Method and system for preparing caprolactam Yung-Shun Kung, Yao-Ching Tsai 2018-02-27