Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6544328 | Process for preparing pigment dispersible in paints and plastics concentrates | Bruce L. Roberts, Jeffrey D. Elliott, Ronnie Hoskins | 2003-04-08 |
| 5597515 | Conductive, powdered fluorine-doped titanium dioxide and method of preparation | James W. Kauffman | 1997-01-28 |
| 5571855 | Attenuation of polymer substrate degradation due to ultraviolet radiation | James W. Kauffman, Penelope Stamatakis | 1996-11-05 |
| 5504134 | Attenuation of polymer substrate degradation due to ultraviolet radiation | James W. Kauffman, Penelope Stamatakis | 1996-04-02 |
| 5362770 | Hydrophobicity through metal ion activation | Rodney D. Stramel | 1994-11-08 |
| 5352725 | Attenuation of polymer substrate degradation due to ultraviolet radiation | James W. Kauffman, Penelope Stamatakis | 1994-10-04 |
| 5316697 | Conductive, particulate, fluorine-doped zinc oxide | James W. Kauffman | 1994-05-31 |
| 5278208 | Particulate opacifying extender for polymer coatings | Penelope Stamatakis | 1994-01-11 |
| 5260353 | Hydrophobicity through metal ion activation | Rodney D. Stramel | 1993-11-09 |
| 5055512 | Ultraviolet light stable polymeric compositions | James W. Kauffman | 1991-10-08 |
| 4987164 | Ultraviolet light stable polymeric compositions | James W. Kauffman | 1991-01-22 |