CZ

Cui Zheng

CC China Petroleum & Chemical: 2 patents #13 of 216Top 7%
Overall (2021): #170,402 of 548,734Top 35%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11053385 Polyester composition and preparation method therefor Guixiang Zhu, Lizhi Liu, Wei Zhang 2021-07-06
10934391 Polyester composition and preparation method therefor Guixiang Zhu, Lizhi Liu, Wei Zhang 2021-03-02