HH

Harley F. Hardman

TO The Standard Oil: 4 patents #9 of 75Top 15%
📍 Lyndhurst, OH: #3 of 15 inventorsTop 20%
🗺 Ohio: #42 of 2,550 inventorsTop 2%
Overall (1982): #2,257 of 81,411Top 3%
4
Patents 1982

Issued Patents 1982

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4341717 Reactor for contacting gases and a particulate solid James L. Callahan, Ernest C. Milberger 1982-07-27
4327037 Production of unsaturated nitriles Robert K. Grasselli, Dev D. Suresh 1982-04-27
4323520 Preparation of methacrylic derivatives from tertiary-butyl-containing compounds James L. Callahan, Robert K. Grasselli 1982-04-06
4323703 Process for the oxidation of olefins to aldehydes and acids Robert K. Grasselli, Arthur F. Miller 1982-04-06