Haiqing NING

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Chongqing, CN

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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING MATRIX PROTECTIVE COATING
- Publication number 20220119932
- Publication date Apr 21, 2022
- No.59 Institute of China Ordnance Industry
- Hulin WU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CONTACT COATING OF ELECTRICAL CONNECTOR AND PREPARATION METHOD THEREOF
- Publication number 20210348262
- Publication date Nov 11, 2021
- No.59 Institute of China Ordnance Industry
- Hulin WU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PROTECTIVE COATING FOR SUBSTRATE AND PREPARATION METHOD THEREFOR
- Publication number 20210332257
- Publication date Oct 28, 2021
- No.59 Institute of China Ordnance Industry
- Hulin WU
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...