QZ

Qingtong Zhai

CC China Petroleum & Chemical: 4 patents #225 of 1,719Top 15%
Overall (All Time): #1,113,120 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12060319 Preparation process for Cu-based catalyst and use thereof Kai Qiao, Feng Zhou, Jie Su, Huixia MA, Shumei Zhang 2024-08-13
11260374 Cu-based catalyst, its preparation process and use thereof Kai Qiao, Feng Zhou, Jie Su, Huixia MA, Shumei Zhang 2022-03-01
10792642 Catalyst and preparation method thereof, and method for preparing isobutylene by applying the same Shumei Zhang, Feng Zhou, Kai Qiao, Chunmei Wang 2020-10-06
9708229 Catalyst for preparing isobutene by dissociation of methyl tert-butyl ether, preparation method and use thereof Shumei Zhang, Kai Qiao, Ming J. Chen, Changxin Guo, Chunmei Wang 2017-07-18