C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 11/16 (2006.01) C09D 11/00 (2006.01) C09D 11/02 (2006.01) C09D 11/18 (2006.01)
Patent
CA 2541499
A highlightable mixture, such as an ink, including a colored pigment, an eradicable colorant, and a non-eradicable colorant; a kit including the highlightable mixture and an eradicator solution; colorant complex including a colorless or substantially colorless eradicable dye selected from the group consisting of diarylmethane derivatives, triarylmethane derivatives, and methine dyes, and a colored pigment; and methods of applying an eradicator to at least a portion of a marking made with a highlightable mixture, are described herein.
L'invention concerne un mélange surlignable, tel qu'une encre, contenant un pigment coloré, un colorant effaçable et un colorant non effaçable; un kit contenant le mélange surlignable et une solution d'effaceur; un complexe de colorants contenant un colorant effaçable incolore ou sensiblement incolore choisi dans le groupe contenant des dérivés de diarylméthane, des dérivés de triarylméthane ainsi que des colorants méthine et un pigment coloré; et des procédés d'application d'un effaceur sur au moins une partie d'un marquage effectué avec un mélange surlignable, tel que décrit ici.
Davies-Smith Leighton
Kwan Vincent Wing Sum
Gowling Lafleur Henderson Llp
Sanford L.p.
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