C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 23/14 (2006.01) C07D 251/42 (2006.01) C07D 251/48 (2006.01) C07D 251/54 (2006.01) C08K 5/3492 (2006.01) D06L 3/12 (2006.01) D06M 13/358 (2006.01) D21H 21/30 (2006.01)
Patent
CA 2252575
The present invention provides a process for the inhibition (quenching) of the effect of anionic fluorescent whitening agents on a substrate, comprising treating the substrate with a triazine UVA compound, some of which are new compounds.
La présente invention concerne un procédé d'inhibition (d'extinction de luminescence) de l'effet d'agents de blanchiment fluorescents anioniques sur un substrat, lequel consiste à traiter le substrat à l'aide d'un composé d'absorption des rayons ultraviolets et à base de triazine, certains de ces composés étant nouveaux.
Hochberg Robert
Metzger Georges
Reinehr Dieter
Rohringer Peter
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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