FH

Frank E. Herkes

EA E.I. Du Pont De Nemours And: 1 patents #109 of 462Top 25%
📍 Wilmington, DE: #77 of 250 inventorsTop 35%
🗺 Delaware: #155 of 524 inventorsTop 30%
Overall (2005): #202,637 of 245,428Top 85%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6900337 Production of 5-methyl-1-hydrocarbyl-2-pyrrolidone by reductive amination of levulinic acid Leo Ernest Manzer 2005-05-31