Process for the production of colourant preparations and the...

Details Process for the production of colourant preparations and the... Process for the production of colourant preparations and the...

C - Chemistry, Metallurgy

08

J

400/7004

C08J 3/20 (2006.01) C08J 3/205 (2006.01) C08J 3/22 (2006.01) C09B 67/00 (2006.01)

Patent

CA 1146293

Case 3-12145/+ Process for the production of colourant preparations and the colourant preparations obtained thereby Abstract A process for the production of a colourant preparation by incorporating the colourant in the melt of an organic monomer or preferably polymer by heating the colourant, in a kneader, with the organic material to the melt temperature of this latter and allowing the melt, in the presence of water and with the kneader in operation, to cool and solidify while comminuting it.

341240

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