Zhe Cheng

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Wilmington, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Chemical compositions, methods of making the chemical compositions,...
- Patent number 8,932,781
- Issue date Jan 13, 2015
- Georgia Tech Research Corporation
- Lei Yang
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
ETCHING COMPOSITION
- Publication number 20120180852
- Publication date Jul 19, 2012
- E.I. du Pont de Nemours and Company
- LAP-TAK ANDREW CHENG
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
CHEMICAL COMPOSITIONS, METHODS OF MAKING THE CHEMICAL COMPOSITIONS,...
- Publication number 20100112408
- Publication date May 6, 2010
- Lei Yang
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES