Biwu Wang

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Dongguan City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Halogen-free flame retardant type resin composition
- Patent number 10,696,844
- Issue date Jun 30, 2020
- SHENGYI TECHNOLOGY CO., LTD.
- Long Xi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for improving flame retardant efficiency of phenoxyphosphaze...
- Patent number 8,518,527
- Issue date Aug 27, 2013
- Guangdong Shengyi Sci. Tech Co., Ltd
- Yueshan He
- B32 - LAYERED PRODUCTS
Information Patent Grant
Halogen-free flame retardant resin composition, and, prepreg, lamin...
- Patent number 8,445,605
- Issue date May 21, 2013
- Guangdong Shengyi Sci. Tech Co., Ltd
- Yueshan He
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
HALOGEN-FREE FLAME RETARDANT TYPE RESIN COMPOSITION
- Publication number 20170009074
- Publication date Jan 12, 2017
- SHENGYI TECHNOLOGY CO., LTD.
- Long Xi
- B32 - LAYERED PRODUCTS
Information Patent Application
Method for Improving Flame Retardant Efficiency of Phenoxyphosphaze...
- Publication number 20110059324
- Publication date Mar 10, 2011
- GUANGDONG SHENGYI SCI.TECH CO., LTD
- YUESHAN HE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HALOGEN-FREE FLAME RETARDANT RESIN COMPOSITION, AND, PREPREG, LAMIN...
- Publication number 20110045303
- Publication date Feb 24, 2011
- GUANGDONG SHENGYI SCI. TECH CO., LTD
- Yueshan He
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...