SD

Stephen Donovan

AC American Cyanamid: 2 patents #17 of 181Top 10%
📍 Capistrano Beach, CA: #1 of 6 inventorsTop 20%
🗺 California: #676 of 10,592 inventorsTop 7%
Overall (1989): #15,544 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4882080 Cyclic-N-hydroxyimide detergent additives 1989-11-21
4822886 Cyclic N-hydroxyimides 1989-04-18