DS

David Spence

Air Products And Chemicals: 2 patents #793 of 1,997Top 40%
LT Lummus Technology: 1 patents #178 of 280Top 65%
📍 Coopersburg, PA: #64 of 158 inventorsTop 45%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,555,148 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8258357 Production of propylene from butane Kerman Dukandar, Sunil Panditrao 2012-09-04
4560824 Heat balance control in catalytic dehydrogenation of isobutane William A. Schwartz 1985-12-24
4558168 Production of high purity butene-1 from an n-butane feedstock Stanley Gussow, William A. Schwartz 1985-12-10