Lei Zhang

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Zhucheng, CN

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Patents Grantslast 30 patents

Information Patent Grant
High damping rubber preparation raw material for car vibration redu...
- Patent number 8,772,395
- Issue date Jul 8, 2014
- Lei Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
HIGH DAMPING RUBBER PREPARATION RAW MATERIAL FOR CAR VIBRATION REDU...
- Publication number 20130267642
- Publication date Oct 10, 2013
- Lei Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ACRYLATE RUBBER RAW MATERIAL COMPOSITION FOR CRANKCASE VENTILATION...
- Publication number 20130267644
- Publication date Oct 10, 2013
- Lei Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...