Diane Lewis

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Savannah, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing sphere-based crystals
- Patent number 7,025,909
- Issue date Apr 11, 2006
- EMD Chemicals, Inc.
- Guoyi Fu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for producing sphere-based crystals
- Patent number 6,863,847
- Issue date Mar 8, 2005
- EM Industries, Inc.
- Guoyi Fu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
3D structural siliceous color pigments
- Patent number 6,756,115
- Issue date Jun 29, 2004
- EM Industries, Inc.
- Guoyi Fu
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for producing sphere-based crystals
- Publication number 20040262790
- Publication date Dec 30, 2004
- Guoyi Fu
- C30 - CRYSTAL GROWTH
Information Patent Application
Particles with opalescent effect
- Publication number 20040071965
- Publication date Apr 15, 2004
- Guoyi Fu
- C01 - INORGANIC CHEMISTRY
Information Patent Application
3D structural siliceous color pigments
- Publication number 20030008771
- Publication date Jan 9, 2003
- EM Industries, Inc.
- Guoyi Fu
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for producing sphere-based crystals
- Publication number 20020024163
- Publication date Feb 28, 2002
- EM Industries, Inc.
- Guoyi Fu
- B82 - NANO-TECHNOLOGY