AA

Alvin Allen

EA E.I. Du Pont De Nemours And: 3 patents #2,229 of 8,010Top 30%
📍 Claymont, DE: #28 of 95 inventorsTop 30%
🗺 Delaware: #2,574 of 7,163 inventorsTop 40%
Overall (All Time): #1,634,339 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5922120 Process for producing coated TiO.sub.2 pigment using cooxidation to provide hydrous oxide coatings Narayanan Sankara Subramanian, Pratibha Laxman Gai, Russell Bertrum Diemer, Jr., John S. Gergely 1999-07-13
5728205 Process for the addition of boron in a TiO.sub.2 manufacturing process John S. Gergely 1998-03-17
5201949 TiO.sub.2 manufacturing process Glenn R. Evers 1993-04-13