Li-Wen Niu

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Hefei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing titanium alloys based on aluminothermic self-p...
- Patent number 11,060,166
- Issue date Jul 13, 2021
- Northeastern University
- Zhi he Dou
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for preparing reduced titanium powder by multistage deep red...
- Patent number 11,033,965
- Issue date Jun 15, 2021
- Northeastern University
- Ting an Zhang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Antithrombosis enzyme from the snake venom of agkistrodon acutus
- Patent number 7,223,730
- Issue date May 29, 2007
- Hefei-Siu-Fung USTC Pharmaceutical Co., Ltd.
- Chun Wang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING REDUCED TITANUIM POWDER BY MULTISTAGE DEEP RED...
- Publication number 20190283139
- Publication date Sep 19, 2019
- NORTHEASTERN UNIVERSITY
- Ting an ZHANG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR PREPARING TITANIUM ALLOYS BASED ON ALUMINOTHERMIC SELF-P...
- Publication number 20190241994
- Publication date Aug 8, 2019
- NORTHEASTERN UNIVERSITY
- Zhi he DOU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Antithrombosis enzyme from the snake venom of Agkistrodon acutus
- Publication number 20060153831
- Publication date Jul 13, 2006
- Chun Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Antithrombosis enzyme from the snake venom of Agkistrodon acutus
- Publication number 20030022350
- Publication date Jan 30, 2003
- Chun Wang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...