Zhikai Guo

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Hangzhou City, CN

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Patents Applicationslast 30 patents

Information Patent Application
Enviromental refrigerant instead of r502
- Publication number 20070080318
- Publication date Apr 12, 2007
- Zhikai Guo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Environmentally friendly alternative refrigerant for HCFC-22
- Publication number 20060001001
- Publication date Jan 5, 2006
- Guangming Chen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...