ST

Sameeh S. Toukan

PE Pennwalt: 2 patents #4 of 42Top 10%
📍 St. Clair, PA: #1 of 2 inventorsTop 50%
🗺 Pennsylvania: #204 of 2,652 inventorsTop 8%
Overall (1982): #7,947 of 81,411Top 10%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4351946 Fluorinated heterocyclic sulfides Murray Hauptschein 1982-09-28
4343946 Purification of 2-mercaptobenzothiazole Piero Nannelli 1982-08-10