Inventor
ZHANG SHUMEI
CN5 patents
Patents
5 patentsUS12269786B2Apr 8, 2025
Preparation method and production device for propylene
CHINA PETROLEUM & CHEM CORP0 citations57
US10792642B2Oct 6, 2020
Catalyst and preparation method thereof, and method for preparing isobutylene by applying the same
CHINA PETROLEUM & CHEM CORP0 citations47
US12060319B2Aug 13, 2024
Preparation process for Cu-based catalyst and use thereof
CHINA PETROLEUM & CHEM CORP0 citations46
US11260374B2Mar 1, 2022
Cu-based catalyst, its preparation process and use thereof
CHINA PETROLEUM & CHEM CORP0 citations46
US9708229B2Jul 18, 2017
Catalyst for preparing isobutene by dissociation of methyl tert-butyl ether, preparation method and use thereof
CHINA PETROLEUM & CHEM CORP0 citations45