HP

Harold F. Porter

EA E.I. Du Pont De Nemours And: 4 patents #1,770 of 8,010Top 25%
📍 Hockessin, DE: #195 of 555 inventorsTop 40%
🗺 Delaware: #1,825 of 7,163 inventorsTop 30%
Overall (All Time): #1,058,924 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5215730 Production of sodium perborate crystals having improved abrasion resistance Janet Marie Rogers, Linda F. Tolbert, Daniel Albert Green 1993-06-01
4902301 Process for shipment of sodium cyanide slurries Janet Marie Rogers 1990-02-20
4847062 Process for production of sodium cyanide Janet Marie Rogers 1989-07-11
4324333 Transportation of fluent material 1982-04-13
4282381 Process for purifying hexamethylenediamine Oscar R. Buehler 1981-08-04