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
ZA200803091(B)
申请公布日期
2009.09.30
申请号
ZA20080003091
申请日期
2006.10.04
申请人
UNILEVER PLC
发明人
DE ALMEIDA, JOAQUIM MANUEL HENRIQUES;DJOKIKROMO, ZINAIDA PONIE;HAGE, RONALD
