The present invention concerns bleaching of substrates with an aqueous solution of a water soluble salt of a preformed transition metal catalyst together with hydrogen peroxide.
申请公布号
WO2007042192(A2)
申请公布日期
2007.04.19
申请号
WO2006EP09610
申请日期
2006.10.04
申请人
UNILEVER PLC;UNILEVER NV;DE ALMEIDA, JOAQUIM, MANUEL, HENRIQUES;DJODIKROMO, ZINAIDA;HAGE, RONALD
发明人
DE ALMEIDA, JOAQUIM, MANUEL, HENRIQUES;DJODIKROMO, ZINAIDA;HAGE, RONALD
