Xiaojun Dang

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Naperville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method to ascertain whether soluble hardness is calcium or magnesiu...
- Patent number 6,790,666
- Issue date Sep 14, 2004
- Nalco Company
- Xiaojun Dang
- G01 - MEASURING TESTING
Information Patent Grant
Fluorometric monitoring and control of soluble hardness of water us...
- Patent number 6,790,664
- Issue date Sep 14, 2004
- Nalco Company
- Bruce R. Bailey
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Method to ascertain whether soluble hardness is calcium or magnesiu...
- Publication number 20030124731
- Publication date Jul 3, 2003
- Xiaojun Dang
- G01 - MEASURING TESTING
Information Patent Application
Fluorometric monitoring and control of soluble hardness of water us...
- Publication number 20030124730
- Publication date Jul 3, 2003
- Bruce A. Bailey
- G01 - MEASURING TESTING