BLEACHING CATALYSTS Russian patent published in 2016 - IPC C07D295/155 C11D3/28 C11D3/32 C11D3/39 C11D3/395 B01J31/18 D06L3/02 

Abstract RU 2578565 C2

FIELD: chemistry.

SUBSTANCE: invention relates to composition for bleaching stains or soiling on textile materials. Composition contains H2O2 or H2O2 precursor and from 0.00001 to 1 wt %, counted per the total weight of composition, formula (1) compound. In formula (1) R1, R2, R3, R4 are hydrogen; or R1, R2, R3, R4 independently on each other are OR11 or NO2; or R1 and R2 are bound together with formation of phenyl; R5 stands for hydrogen; R6 stands for hydrogen; R7 is group with anion A-; k represents 1; A- is anion of inorganic acid, selected from Cl- or Br-; R10 stands for C1-C28alkyl; R11 is C1-C18alkyl. The invention also relates to granule, to method for bleaching stains on textile materials and to application of formula (1) compound as catalyst of oxidation reaction in context of bleaching stains or soiling on textile materials.

EFFECT: obtaining composition with high bleaching activity, which does not cause considerable damage to fibres.

22 cl

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RU 2 578 565 C2

Authors

Rover Khauke

Vagner Barbara

Vendeborn Frederik

Misteli Katarina

Dates

2016-03-27Published

2011-12-08Filed