Yani Li

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Xi'an, Shaanxi, CN

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Patents Grantslast 30 patents

Information Patent Grant
Joint production method and device for aziridine, piperazine and tr...
- Patent number 10,266,541
- Issue date Apr 23, 2019
- XI'AN MODERN CHEMISTRY RESEARCH INSTITUTE
- Jianming Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for synthesizing ethylenimine as well as preparation metho...
- Patent number 9,920,008
- Issue date Mar 20, 2018
- XI'AN MODERN CHEMISTRY RESEARCH INSTITUTE
- Jianming Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Joint production method and device for aziridine, piperazine and tr...
- Patent number 9,850,250
- Issue date Dec 26, 2017
- XI'AN MODERN CHEMISTRY RESEARCH INSTITUTE
- Jianming Yang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
JOINT PRODUCTION METHOD AND DEVICE FOR AZIRIDINE, PIPERAZINE AND TR...
- Publication number 20180093993
- Publication date Apr 5, 2018
- XI'AN MODERN CHEMISTRY RESEARCH INSTITUTE
- Jianming Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
JOINT PRODUCTION METHOD AND DEVICE FOR AZIRIDINE, PIPERAZINE AND TR...
- Publication number 20170022207
- Publication date Jan 26, 2017
- XI'AN MODERN CHEMISTRY RESEARCH INSTITUTE
- Jianming Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST FOR SYNTHESIZING ETHYLENIMINE AS WELL AS PREPARATION METHO...
- Publication number 20160318863
- Publication date Nov 3, 2016
- XI'AN MODERN CHEMISTRY RESEARCH INSTITUTE
- Jianming Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL