David L. Fletcher

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Kingwood, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for monitoring performance of process catalysts
- Patent number 9,429,532
- Issue date Aug 30, 2016
- ExxonMobil Chemical Patents Inc.
- Matthew J. Vincent
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for monitoring performance of process catalysts
- Patent number 9,322,793
- Issue date Apr 26, 2016
- ExxonMobil Chemical Patents Inc.
- Matthew J. Vincent
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Method for Monitoring Performance of Process Catalysts
- Publication number 20160187271
- Publication date Jun 30, 2016
- EXXONMOBIL CHEMICAL PATENTS INC.
- Matthew J. Vincent
- G01 - MEASURING TESTING
Information Patent Application
Method for Monitoring Performance of Process Catalysts
- Publication number 20130203179
- Publication date Aug 8, 2013
- Matthew J. Vincent
- G01 - MEASURING TESTING