HP

Harry Pinnegar

IC ICI: 2 patents #677 of 2,189Top 35%
📍 Stockton-on-Tees, GB: #45 of 138 inventorsTop 35%
Overall (All Time): #2,308,043 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5099041 Production of ethylene oxide and catalysts therefor Percy Hayden 1992-03-24
5011807 Catalysts for the production of ethylene oxide Percy Hayden 1991-04-30