HT

Hsi-Chin Tsai

CD China Petrochemical Development: 1 patents #5 of 7Top 75%
📍 New Taipei, MA: #1 of 3 inventorsTop 35%
Overall (2002): #28,469 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6420304 Polymer-supported carbonylation catalyst and its use Chia-Jung Tsai, Yao Lung Liu 2002-07-16
6409704 Retractable safety syringe 2002-06-25
6391008 Safety hypodermic syringe 2002-05-21