Ling-Yu Cheng

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Taipei Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Reactive and durable anti-static agent and method of preparing the...
- Patent number 6,156,915
- Issue date Dec 5, 2000
- Industrial Technology Research Institute
- Yuung-Ching Sheen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyetheresteramide and method of preparing the same
- Patent number 5,986,041
- Issue date Nov 16, 1999
- Industrial Technology Research Institute
- Ling-Yu Cheng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...