Zhengdong Cheng

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Quincy, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Asphaltene aggregation in petroleum oil mixtures determined by smal...
- Patent number 6,839,137
- Issue date Jan 4, 2005
- ExxonMobil Research and Engineering Company
- Thomas G. Mason
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Asphaltene aggregation in petroleum oil mixtures determined by smal...
- Publication number 20040012782
- Publication date Jan 22, 2004
- Thomas G. Mason
- G01 - MEASURING TESTING