Xumu ZHANG

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Synthesis and use of oxa-spirodiphosphine ligand
- Patent number 12,071,444
- Issue date Aug 27, 2024
- SHENZHEN CATALYS TECHNOLOGY CO., LTD.
- Xumu Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Synthesis and use of oxa-spirodiphosphine ligand
- Patent number 11,299,507
- Issue date Apr 12, 2022
- SHENZHEN CATALYS TECHNOLOGY CO., LTD.
- Xumu Zhang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SYNTHESIS AND USE OF OXA-SPIRODIPHOSPHINE LIGAND
- Publication number 20220185835
- Publication date Jun 16, 2022
- SHENZHEN CATALYS TECHNOLOGY CO., LTD.
- XUMU ZHANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
OXA-SPIRODIPHOSPHINE LIGAND AND METHOD FOR ASYMMETRIC HYDROGENATION...
- Publication number 20210340168
- Publication date Nov 4, 2021
- SHENZHEN CATALYS TECHNOLOGY CO., LTD.
- Genqiang CHEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYNTHESIS AND USE OF OXA-SPIRODIPHOSPHINE LIGAND
- Publication number 20200308206
- Publication date Oct 1, 2020
- Xumu ZHANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL