Richard E. Ernst

EA E.I. Du Pont De Nemours And: 2 patents #38 of 563Top 7%

📍 Kennett Square, PA: #2 of 20 inventorsTop 10%

🗺 Pennsylvania: #313 of 3,759 inventorsTop 9%

Overall (1989): #17,770 of 140,708Top 15%

Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4879420	Preparation of mixtures of butanediols	—	1989-11-07
4859801	Synthesis of mixtures of butanediols	—	1989-08-22