RH

Robert M. Harnden

The Dow Chemical: 4 patents #847 of 4,115Top 25%
📍 Russellville, AR: #12 of 82 inventorsTop 15%
🗺 Arkansas: #958 of 5,804 inventorsTop 20%
Overall (All Time): #1,297,734 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5096941 Environmentally degradable polyethylene composition 1992-03-17
5032622 Densifiable and re-expandable polyurethane foam Ronald M. Herrington, Robert B. Turner 1991-07-16
4405794 Preparation of 2-oxazolidinone and ethyleneurea Daniel W. Baugh, Jr. 1983-09-20
4387249 Process for the manufacture of diethylenetriamine Donald W. Calvin 1983-06-07