Inventor · disambiguated record
Richard A. Hagstrom
Also filed as: HAGSTROM RICHARD A
5 granted patents·127 citations·filing 1975–1996
83Inventor score
Top patents by PatentIndex Score
5 records- 0185US3991090AMethod of preparing molybdenum derivative compound catalysts for epoxidation reactionsOLIN CORP·Filed 1975·Granted Nov 9, 1976·18 cites·10 claims
- 0282US5578693AMultifunctional terminally unsaturated urethane oligomersBOMAR SPECIALTIES COMPANY·Filed 1995·Granted Nov 26, 1996·46 cites·6 claims
- 0365US5800782AApparatus for quantitative determination of total base or acid number of oilDEXSIL CORP·Filed 1996·Granted Sep 1, 1998·35 cites·4 claims
- 0451US5366898AMethod for quantitative determination of total base or acid number of oilDEXSIL CORP·Filed 1992·Granted Nov 22, 1994·18 cites·17 claims
- 0551US4503251ARaney nickel catalysis of aromatic aminesOLIN CORP·Filed 1982·Granted Mar 5, 1985·10 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →