C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
400/5197, 400/70
C09D 11/16 (2006.01)
Patent
CA 1339169
An aqueous marking pen ink for writing boards comprising an aqueous vehicle containing a resin, an ester compound and a pigment dispersed in the aqueous vehicle, the resin being selected from specific polymers and the ester compound being selected from specific compounds. The marking pen produces writings or markings which are easily erased with dry erasers.
601069
Pilot Ink Co. Ltd.
Riches Mckenzie & Herbert Llp
LandOfFree
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