Huaguo Tang

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Yantai City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Silicon nitride ceramic sintered body and preparation method thereof
- Patent number 11,919,824
- Issue date Mar 5, 2024
- Lanzhou Institute of Chemical Physics, CAS
- Zhuhui Qiao
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Silicon nitride ceramic sintered body and preparation method thereof
- Patent number 11,807,582
- Issue date Nov 7, 2023
- Lanzhou Institute of Chemical Physics, CAS
- Lujie Wang
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Preparation method of multi-functional marine engineering alloy
- Patent number 11,718,903
- Issue date Aug 8, 2023
- Shandong Laboratory of Yantai Advanced Materials and Green Manufacturing
- Zhuhui Qiao
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
SILICON NITRIDE CERAMIC SINTERED BODY AND PREPARATION METHOD THEREOF
- Publication number 20240043349
- Publication date Feb 8, 2024
- Lanzhou Institute of Chemical Physics, CAS
- Zhuhui QIAO
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
PREPARATION METHOD OF MULTI-FUNCTIONAL MARINE ENGINEERING ALLOY
- Publication number 20230002875
- Publication date Jan 5, 2023
- Shandong Laboratory of Yantai Advanced Materials and Green Manufacturing
- Zhuhui Qiao
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...