Qianyuan Liu

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous phase pore sealing agent imroving PCB coating oxidation-res...
- Patent number 9,441,115
- Issue date Sep 13, 2016
- TANTZ ENVIRONMENTAL TECHNOLOGIES LTD.
- Xiaoming Wu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
AQUEOUS PHASE PORE SEALING AGENT IMROVING PCB COATING OXIDATION- RE...
- Publication number 20140314967
- Publication date Oct 23, 2014
- TANTZ ENVIRONMENTAL TECHNOLOGIES LTD.
- Xiaoming Wu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...