Der-Shyang Chen

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Miaoli Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method for recycling discarded articles
- Patent number 6,017,970
- Issue date Jan 25, 2000
- Der-Shyan Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-based synthetic adhesive and method for making the same
- Patent number 5,719,222
- Issue date Feb 17, 1998
- Der-Shyan Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cryogenic adhesives made from epoxy terminated urethanes
- Patent number 5,484,853
- Issue date Jan 16, 1996
- China Technical Consultants, Inc.
- Der-Shyang Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water dispersible polyurethane and process for preparation thereof
- Patent number 5,306,764
- Issue date Apr 26, 1994
- China Technical Consultants Inc.
- Der-Shyang Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...