FR

Frances I. Ratka

TO The Standard Oil: 2 patents #20 of 75Top 30%
📍 Cleveland Heights, OH: #2 of 27 inventorsTop 8%
🗺 Ohio: #167 of 2,550 inventorsTop 7%
Overall (1982): #14,211 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4339394 Process of ammoxidation of olefins in the presence of multiply promoted Sn-Sb oxide catalysts Robert K. Grasselli, Dev D. Suresh, James F. Brazdil 1982-07-13
4316855 Multiply promoted Sn-Sb oxide catalysts Robert K. Grasselli, Dev D. Suresh, James F. Brazdil 1982-02-23