B - Operations – Transporting – 41 – M
Patent
B - Operations, Transporting
41
M
B41M 5/00 (2006.01) C09B 11/00 (2006.01) C09B 23/00 (2006.01) C09D 11/00 (2006.01) B43K 8/00 (2006.01)
Patent
CA 2591722
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 fluid; an 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 décrit un mélange de surlignage tel qu~une encre, ledit mélange comprenant un pigment coloré, un colorant effaçable et un colorant non effaçable. L~invention décrit aussi un ensemble incluant le mélange de surlignage et un fluide effaceur ; un complexe colorant incluant une teinture effaçable incolore ou sensiblement incolore, choisie dans le groupe constitué de dérivés du diarylméthane, de dérivés du triarylméthane et de teintures au méthine, et un pigment coloré. L~invention décrit encore des procédés d~application d~un effaceur sur au moins une partie d~un marquage réalisé au moyen d~un mélange de surlignage.
Davies-Smith Leighton
Kwan Wing Sum Vincent
Gowling Lafleur Henderson Llp
Sanford L.p.
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