John Harry Orth

EA E.I. Du Pont De Nemours And: 2 patents #2,942 of 8,010Top 40%

📍 Hockessin, DE: #303 of 555 inventorsTop 55%

🗺 Delaware: #3,234 of 7,163 inventorsTop 50%

Overall (All Time): #2,246,786 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5981797	Preparation of diamine carbamates	—	1999-11-09
5874520	Preparation of nylon salts from diamine carbamates and dicarboxylic acids	—	1999-02-23