Jianjun TIAN

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Pollution-free method for recycling iron-based grinding waste
- Patent number 9,796,022
- Issue date Oct 24, 2017
- University of Science and Technology Beijing
- Shengen Zhang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Complete non-cyanogens wet process for green recycling of waste pri...
- Patent number 9,689,055
- Issue date Jun 27, 2017
- University of Science and Technology Beijing
- Shengen Zhang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Technologies of twice dissolved by hydrochloric acid for waste rare...
- Patent number 9,322,083
- Issue date Apr 26, 2016
- University of Science and Technology Beijing
- Shengen Zhang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Method for Treating Waste Rare Earth Luminescent Material Using Dua...
- Publication number 20150225813
- Publication date Aug 13, 2015
- UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
- Shengen Zhang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
POLLUTION-FREE METHOD FOR RECYCLING IRON-BASED GRINDING WASTE
- Publication number 20130091987
- Publication date Apr 18, 2013
- UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
- Shengen ZHANG
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
COMPLETE NON-CYANOGENS WET PROCESS FOR GREEN RECYCLING OF WASTE PRI...
- Publication number 20120318681
- Publication date Dec 20, 2012
- UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
- Shengen ZHANG
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR