FS

Frank K. Schweighardt

Air Products And Chemicals: 24 patents #56 of 1,997Top 3%
IR International Coal Refining: 3 patents #7 of 33Top 25%
MU Mallinckrodt Hospital Products Ip Unlimited: 1 patents #54 of 72Top 75%
ML Mallinckrodt Pharmaceuticals Ireland Limited: 1 patents #23 of 45Top 55%
📍 Allentown, PA: #40 of 1,150 inventorsTop 4%
🗺 Pennsylvania: #1,824 of 74,527 inventorsTop 3%
Overall (All Time): #124,066 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
4627913 Catalytic coal liquefaction with treated solvent and SRC recycle Diwakar Garg, Edwin N. Givens 1986-12-09
4603115 Automated process for solvent separation of organic/inorganic substance 1986-07-29
4514281 Corrosion inhibition for distillation apparatus Kenneth L. Baumert, Alberto A. Sagues, Burtron H. Davis 1985-04-30
4492674 Automated apparatus for solvent separation of a coal liquefaction product stream 1985-01-08
4472263 Process for solvent refining of coal using a denitrogenated and dephenolated solvent Diwakar Garg, Edwin N. Givens 1984-09-18