Ronghua Liu

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Pleasant Hill, CA, US

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Patents Applicationslast 30 patents

Information Patent Application
Inherently colored polyurea and polyurethane
- Publication number 20040231561
- Publication date Nov 25, 2004
- Bansi Lal Kaul
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...