Yanchun Zheng

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Benxi, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for post-processing colored zirconium oxide ceramic
- Patent number 10,556,835
- Issue date Feb 11, 2020
- LIAONING UPCERA DENTAL CO., LTD
- Lingling He
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Coloring solution for dental zirconia ceramics and method for using...
- Patent number 9,554,881
- Issue date Jan 31, 2017
- SHENZHEN UPCERA DENTAL TECHNOLOGY CO., LTD.
- Hongjuan Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of changing translucent properties of zirconia dental materials
- Patent number 8,697,176
- Issue date Apr 15, 2014
- Liaoning Upcera Co., Ltd.
- Hongjuan Wang
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
A LITHIUM METASILICATE GLASS CERAMIC AND PREPARATION METHOD THEREOF
- Publication number 20180105454
- Publication date Apr 19, 2018
- Shenzhen Upcera Dental Technology Co., Ltd
- Yanchun ZHENG
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR POST-PROCESSING COLORED ZIRCONIUM OXIDE CERAMIC
- Publication number 20170341992
- Publication date Nov 30, 2017
- Liaoning Upcera Dental Co., Ltd
- Lingling HE
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
COLORING SOLUTION FOR DENTAL ZIRCONIA CERAMICS AND METHOD FOR USING...
- Publication number 20150122147
- Publication date May 7, 2015
- SHENZHEN UPCERA DENTAL TECHNOLOGY CO., LTD
- Hongjuan Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE