CS

Carl J. Schaefer

HP Huntsman Petrochemical: 2 patents #67 of 174Top 40%
MA Mallinckrodt: 1 patents #260 of 489Top 55%
📍 Chesterfield, MO: #1,900 of 6,461 inventorsTop 30%
🗺 Missouri: #6,609 of 23,789 inventorsTop 30%
Overall (All Time): #1,555,848 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8283472 Synthesis of methylphenidate and analogs thereof Joseph P. Haar, Jr., Charles S. Kuivila 2012-10-09
5945368 Molybdenum-modified vanadium-phosphorus oxide catalysts for the production of maleic anhydride Timothy R. Felthouse, Robert A. Keppel 1999-08-31
5929256 Production of maleic anhydride using molybdenum-modified vanadium-phosphorus oxide catalysts Timothy R. Felthouse, Robert A. Keppel 1999-07-27