FLUORESCENT BLEACHING AGENT COMPOSITIONS Russian patent published in 2013 - IPC D06L3/12 C07D251/68 D21H21/30 

Abstract RU 2502838 C2

FIELD: chemistry.

SUBSTANCE: composition contains at least one fluorescent bleaching agent from bis-triazinylaminostilbene compounds containing taurine groups in a triazine nucleus, having formulae (1), (2) and (3). The composition is used to bleach paper in a wet process, in a gluing press or by coating.

EFFECT: increased whiteness.

25 cl, 2 dwg, 2 tbl, 3 ex

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RU 2 502 838 C2

Authors

Khunke Bernkhard

Kremer Mikhaehl'

Tauber Andrej

Klug Gjunter

Dates

2013-12-27Published

2009-06-10Filed