DH

Ding-Chi Huang

CD China Petrochemical Development: 1 patents #1 of 8Top 15%
Overall (2020): #490,488 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10787408 Method for producing 9,9-bis(3-phenyl-4-(2-hydroxyethoxy)phenyl)fluorene Yu-Sen Chen, Chih-Wei Chang, Wei Li 2020-09-29