JH

John E. Hallgren

GE: 3 patents #34 of 842Top 5%
📍 Scotia, NY: #3 of 51 inventorsTop 6%
🗺 New York: #121 of 3,580 inventorsTop 4%
Overall (1982): #4,454 of 81,411Top 6%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4361519 Catalytic aliphatic carbonate process 1982-11-30
4360477 Carbonylation of alkanols Gary M. Lucas 1982-11-23
4349485 Catalytic aromatic carbonate process using manganese tetradentate redox co-catalysts 1982-09-14