Weng Shing Lin

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Miaoli, TW

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Patents Grantslast 30 patents

Information Patent Grant
Ethylene vinyl alcohol copolymer pellet, method for extrusion of th...
- Patent number 10,717,796
- Issue date Jul 21, 2020
- Chang Chun Petrochemical Co., Ltd.
- Huan Ming Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for improved the handling heat-resistance of the ethylene-vi...
- Patent number 7,186,775
- Issue date Mar 6, 2007
- Chang Chun Petrochemical Co., Ltd.
- Jing Jin Tsai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ETHYLENE VINYL ALCOHOL COPOLYMER PELLET, METHOD FOR EXTRUSION OF TH...
- Publication number 20200010591
- Publication date Jan 9, 2020
- CHANG CHUN PETROCHEMICAL CO., LTD.
- Huan Ming Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for producing ethylene-vinyl alcohol copolymer pellets
- Publication number 20070080476
- Publication date Apr 12, 2007
- Jing Jin Tsai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for improved the handling heat-resistance of the ethylene-vi...
- Publication number 20050228129
- Publication date Oct 13, 2005
- CHANG CHUN PETROCHEMICAL CO., LTD.
- Jing Jin Tsai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for continuously producing ethylene-vinyl acetate copolymer...
- Publication number 20050215733
- Publication date Sep 29, 2005
- CHANG CHUN PETROCHEMICAL CO., LTD.
- Jing Jin Tsai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...