Yun CHEN

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Honghe, CN

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Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR TREATING TIN SMELTING INTERMEDIATE MATERIALS AND METHOD...
- Publication number 20230111491
- Publication date Apr 13, 2023
- KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Haibin YUAN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SYSTEM FOR SMELTING TIN-CONTAINING MATERIALS AND METHOD FOR SMELTIN...
- Publication number 20230015594
- Publication date Jan 19, 2023
- YUNNAN TIN CO. LTD. TIN BRANCH
- Duzuo TANG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SIDE-TYPE POWDER TOP BLOWN FURNACE AND METHOD FOR TREATING SAME
- Publication number 20230014060
- Publication date Jan 19, 2023
- YUNNAN TIN CO. LTD. TIN BRANCH
- Xingcheng SONG
- F27 - FURNACES KILNS OVENS RETORTS