Patent Number |
Patent Title |
6,423,839 |
Mixed color pigment precursors and their use |
6,419,902 |
Color changing toothpaste |
6,417,253 |
Color stable compositions containing arylate-comprising polymers |
6,361,593 |
Lustrous interference pigments with black absorption color |
6,325,847 |
Precious metal color effect materials and production thereof |
6,322,901 |
Highly luminescent color-selective nano-crystalline materials |
6,290,766 |
Lustrous interference pigments with black absorption color |
6,243,204 |
Color shifting thin film pigments |
6,235,273 |
Washable non-toxic body paint for applying color to human skin |
6,231,901 |
Frozen dessert novelty which changes color |
|  |
6,221,462 |
Multi-colored pattern floor covering |
6,187,429 |
Decorative ceramic color layers applied to glass or glass ceramic substrates |
6,126,447 |
Color-assonant phonetics system |
6,120,821 |
Method for preparing color changing food |
6,093,401 |
Natural color concentrates and antimicrobial nutraceutial from plants |
6,063,551 |
Mutable dye composition and method of developing a color |
6,040,288 |
Fabric color protection compositions and methods |
5,997,627 |
Pigment composition and effect coatings |
5,993,880 |
Non-staining, acid-stable, cold-water-soluble, edible green color and compositions for preparing acidic foods and beverages |
4,957,898 |
Mixture of yellow and magenta dyes to form a red hue for color filter array element |
4,383,865 |
Soft textured high strength alkali blue pigment |