Shiyong Xia

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Kind of biodegradable polyester and its preparation method
- Patent number 8,557,945
- Issue date Oct 15, 2013
- Kingfa Science & Technology Co., Ltd
- Yibin Xu
Information Patent Grant
Semi-aromatic polyamide and a method for preparation with low waste...
- Patent number 8,420,772
- Issue date Apr 16, 2013
- Kingfa Science & Technology Co., Ltd
- Min Cao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
A Polyamide Resin and Its Application and Polyamide Composition The...
- Publication number 20150361217
- Publication date Dec 17, 2015
- (KINGFA SCI. & TECH.CO., LTD.)
- Chuanhui ZHANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
KIND OF BIODEGRADABLE POLYESTER AND ITS PREPARATION METHOD
- Publication number 20110190468
- Publication date Aug 4, 2011
- Kingfa Science & Technology Co., Ltd.
- Yibin Xu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SEMI-AROMATIC POLYAMIDE AND A METHOD FOR PREPARATION WITH LOW WASTE...
- Publication number 20100267923
- Publication date Oct 21, 2010
- Kingfa Science & Technology Co., Ltd.
- Min Cao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...