CW

Cheng-Fan Wang

CC Chang Chun Petrochemical Co.: 2 patents #3 of 20Top 15%
Overall (2022): #169,494 of 548,613Top 35%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11492436 Modified polyvinyl alcohol-based polymer and its application Jyun-Ru Sun, Huan Chang, Chia-Hao Hsu 2022-11-08
11426981 Polymer film and uses of the same Tzu-Jung Huang, Chin-Yen Chang 2022-08-30