G - Physics – 03 – C
Patent
G - Physics
03
C
G03C 1/73 (2006.01) B41M 5/00 (2006.01) B41M 5/26 (2006.01) B41M 5/30 (2006.01) B41M 5/333 (2006.01) C09B 67/00 (2006.01) C09B 67/28 (2006.01) G03C 1/00 (2006.01) G03F 7/00 (2006.01) G03F 7/105 (2006.01)
Patent
CA 2448380
A method of colouring a polymeric material containing a) a latent acid, b) a colour former and c) optionally further ingredients by irradiation with UV- light.
Procédé de coloration d'un matériau polymère contenant (a) un acide latent, (b) une substance chromogène et (c) éventuellement d'autres ingrédients, par irradiation au moyen de lumière ultraviolette.
Heneghan Michael
Taylor James Philip
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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