Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7014700 | Highly reflective interference pigments with dark absorption color | William Corey Howard | 2006-03-21 |
| 6706109 | Optically variable interference pigments | — | 2004-03-16 |
| 6626989 | Rutile titanium dioxide effect pigments and production thereof | Louis R. Cerce | 2003-09-30 |
| 6485556 | Interference pigments | — | 2002-11-26 |
| 6471762 | Bonded metal-hydroxide-organic composite polymer films on lamellar pigments | Jeannine M. Gale | 2002-10-29 |
| 6361593 | Lustrous interference pigments with black absorption color | William P. Kurtenbach, Christine Mans | 2002-03-26 |
| 6290766 | Lustrous interference pigments with black absorption color | William P. Kurtenbach, Christine Mans | 2001-09-18 |
| 5611851 | Process for preparing unsupported metal oxide nacreous pigments | William P. Kurtenbach | 1997-03-18 |
| 5433779 | Rutile titanium dioxide coated micaceous pigments formed without tin | — | 1995-07-18 |
| 5156889 | Process for stabilizing metal oxide-coated mica pigments against light and moisture | — | 1992-10-20 |
| 5091011 | Light and moisture resistant metal oxide-coated mica pigments | — | 1992-02-25 |