Hew-Der Wu

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Hsinchu, TW

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Patents Grantslast 30 patents

Information Patent Grant
Modified phenolic resin toughened by poly (alkylene oxide) and prep...
- Patent number 5,965,671
- Issue date Oct 12, 1999
- National Science Council
- Chen-Chi Martin Ma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified phenolic resin toughened by phenoxy resin
- Patent number 5,559,197
- Issue date Sep 24, 1996
- National Science Council
- Chen-Chi M. Ma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of preparing a fiber reinforced modified phenolic resin comp...
- Patent number 5,534,302
- Issue date Jul 9, 1996
- National Science Council
- Chen-Chi M. Ma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...