Chuchawin Changtong

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Tucson, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Porphyrin compounds comprising one or more pyridone moieties
- Patent number 9,115,138
- Issue date Aug 25, 2015
- John L. Lombardi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chemically-resistant coating composition
- Patent number 8,481,446
- Issue date Jul 9, 2013
- John L. Lombardi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Porphyrin compounds comprising one or more pyridone moieties
- Patent number 8,445,683
- Issue date May 21, 2013
- Robert E. Connors
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PORPHYRIN COMPOUNDS COMPRISING ONE OR MORE PYRIDONE MOIETIES
- Publication number 20130324714
- Publication date Dec 5, 2013
- John L. Lombardi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PORPHYRIN COMPOUNDS COMPRISING ONE OR MORE PYRIDONE MOIETIES
- Publication number 20120115901
- Publication date May 10, 2012
- ROBERT E. CONNORS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CHEMICALLY-RESISTANT COATING COMPOSITION
- Publication number 20100279850
- Publication date Nov 4, 2010
- JOHN L. LOMBARDI
- C07 - ORGANIC CHEMISTRY