B - Operations – Transporting – 41 – M
Patent
B - Operations, Transporting
41
M
B41M 5/26 (2006.01) C09D 5/12 (2006.01) C09D 7/12 (2006.01)
Patent
CA 2674582
The present invention provides coating compositions comprising (i) a) a compound containing a free carbonyl group and b) a nucleophile or (ii) a compound containing a free carbonyl group, which compound is substituted with one or more nucleophilic groups. The present invention also provides a process for the preparation of these compositions, substrates coated with these compositions and a process for their preparation, a process for preparing marked substrates using these compositions, and marked substrates obtainable by the latter process.
La présente invention concerne des compositions de revêtement comprenant (i) a) un composé contenant un groupe carbonyle libre et b) un nucléophile ou (ii) un composé contenant un groupe carbonyle libre, lequel composé est substitué par un ou plusieurs groupes nucléophiles. La présente invention concerne également un procédé pour la préparation de ces compositions, des substrats revêtus de ces compositions et un procédé pour leur préparation, un procédé pour la préparation de substrats marqués à l'aide de ces compositions, et les substrats marqués pouvant être obtenus par le dernier procédé.
Campbell Jonathan
Kaeser Adolf
Ciba Holding Inc.
Fetherstonhaugh & Co.
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