Aminofunctional organosilicon optical brighteners

C - Chemistry – Metallurgy – 07 – F

Patent

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31/163, 134/5, 2

C07F 7/10 (2006.01) C08G 77/04 (2006.01) C08G 77/382 (2006.01) C09K 11/06 (2006.01)

Patent

CA 1337524

A fluorescent compound formed by reacting at least one aminofunctional organosilicon compound with at least one optical brightener having the formula Image (1) wherein R denotes anilino, sulfanilic acid, metanilic acid or anilin-2,5-disulfonic acid, and R' is methoxy, methylamino, N-methyl-N-hydroxyethylamino, bis(hydroxy- ethyl)amino, morpholino, anilino or diethylamino.

593742

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