C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 11/18 (2006.01) B43K 5/18 (2006.01) B43K 7/00 (2006.01) C09D 11/16 (2006.01)
Patent
CA 2173737
A non-erasable liquid ink for a marking instrument including a colorant and a solvent and having a water content of about 0-15 % by weight and a viscosity of about 15 to 4,500 cps. Also disclosed is a marking instrument filled with an ink of such a viscosity or lower in its reservoir.
Une encre liquide non effaçable destinée à être utilisée à l'aide d'un instrument marqueur comprend un colorant et un solvant, et sa teneur en eau est comprise entre 0 et 15 % en poids environ, sa viscosité étant comprise entre 15 et 4 500 cps. L'invention décrit également un instrument marqueur dont le réservoir est rempli d'une encre ayant une telle viscosité voire une viscosité inférieure.
Hulse Vliet
Klassman Andrew R.
Lin Nan-Jae
Nicoll Roy
Packham Charles Christopher
Berol Corporation
Macrae & Co.
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