SH

Steven A. Heffernen

JP Johnson Matthey Plc: 2 patents #1 of 7Top 15%
📍 Ambler, PA: #5 of 25 inventorsTop 20%
🗺 Pennsylvania: #357 of 4,234 inventorsTop 9%
Overall (1994): #19,445 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5356603 Method for the production of hydrocyanic acid using a corrugated catalyst William A. Hochella 1994-10-18
5278124 Low pressure drop, high surface area ammonia oxidation catalyst William A. Hochella 1994-01-11