Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |