Jinxia Duan

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Liaoning, CN

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Patents Grantslast 30 patents

Information Patent Grant
Long afterglow luminescent material and its manufacturing method
- Patent number 7,686,979
- Issue date Mar 30, 2010
- Dalian Luminglight Science and Technology Co., Ltd.
- Xixian Luo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Long afterglow luminescent material and its manufacturing method
- Publication number 20070069181
- Publication date Mar 29, 2007
- Dalian Luminglight Science And Technology Co., Ltd
- Xixian Luo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...