Qingtong Zhai

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Fushun, CN

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Patents Grantslast 30 patents

Information Patent Grant
Preparation process for Cu-based catalyst and use thereof
- Patent number 12,060,319
- Issue date Aug 13, 2024
- China Petroleum & Chemical Corporation
- Kai Qiao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cu-based catalyst, its preparation process and use thereof
- Patent number 11,260,374
- Issue date Mar 1, 2022
- China Petroleum and Chemical Corporation
- Kai Qiao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst and preparation method thereof, and method for preparing i...
- Patent number 10,792,642
- Issue date Oct 6, 2020
- China Petroleum and Chemical Corporation
- Shumei Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for preparing isobutene by dissociation of methyl tert-but...
- Patent number 9,708,229
- Issue date Jul 18, 2017
- China Petroleum and Chemical Corporation
- Shumei Zhang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Preparation Process for Cu-based Catalyst and Use Thereof
- Publication number 20220144742
- Publication date May 12, 2022
- China Petroleum and Chemical Corporation
- Kai QIAO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Cu-based catalyst, its preparation process and use thereof
- Publication number 20190143307
- Publication date May 16, 2019
- China Petroleum and Chemical Corporation
- Kai QIAO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Catalyst and Preparation Method Thereof, and Method for Preparing I...
- Publication number 20170333876
- Publication date Nov 23, 2017
- China Petroleum and Chemical Corporation
- Shumei ZHANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Catalyst for Preparing Isobutene by Dissociation of Methyl Tert-But...
- Publication number 20140275683
- Publication date Sep 18, 2014
- China Petroleum and Chemical Corporation
- Shumei Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL