Weimin ZHAO

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Qinhuangdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method of refining aluminum alloy
- Patent number 10,494,699
- Issue date Dec 3, 2019
- CITIC Dicastal CO., LTD.
- Lisheng Wang
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF REFINING ALUMINUM ALLOY
- Publication number 20160273076
- Publication date Sep 22, 2016
- CITIC DICASTAL CO., LTD
- Lisheng WANG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ALUMINIUM ALLOY REFINER AND PREPARATION METHOD AND APPLICATION THEREOF
- Publication number 20160273075
- Publication date Sep 22, 2016
- CITIC DICASTAL CO., LTD
- Yongning WANG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...