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Patents Grants
last 30 patents
Information
Patent Grant
Methods for producing 2024 and 7075 aluminum alloys by recycling wa...
Patent number
11,685,966
Issue date
Jun 27, 2023
The Boeing Company
Shengen Zhang
B22 - CASTING POWDER METALLURGY
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 Applications
last 30 patents
Information
Patent Application
PURE OXYGEN COMBUSTION METHOD WITH LOW NITROGEN SOURCE
Publication number
20210356118
Publication date
Nov 18, 2021
UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
Shengen Zhang
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
DOUBLE CHAMBERS BOILER SYSTEM WITH OXYGEN-ENRICHED COMBUSTION
Publication number
20210333018
Publication date
Oct 28, 2021
UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
Shengen Zhang
F24 - HEATING RANGES VENTILATING
Information
Patent Application
METHODS FOR PRODUCING 2024 AND 7075 ALUMINUM ALLOYS BY RECYCLING WA...
Publication number
20210095360
Publication date
Apr 1, 2021
BOEING (CHINA) CO., LTD.
Shengen ZHANG
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR CONTROLLING MICROSTRUCTURE OF RECYCLED ALUMINUM ALLOY
Publication number
20190144972
Publication date
May 16, 2019
University of Science and Technology Beijing
Shengen Zhang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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