Michael Duane Cliffton

EC Eastman Chemical: 12 patents #130 of 1,245Top 15%

PP Phillips Petroleum: 10 patents #173 of 1,401Top 15%

AM Amoco: 4 patents #185 of 1,251Top 15%

📍 Bartlesville, OK: #66 of 1,143 inventorsTop 6%

🗺 Oklahoma: #281 of 12,736 inventorsTop 3%

Overall (All Time): #155,664 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
4544735	Preparation of poly(arylene sulfide) from halothiophenol and alkaline metal hydroxide	Jon F. Geibel, Timothy P. Murtha	1985-10-01