The present invention relates to polymeric shading dye and their use in laundry applications. The polymers are polyethylene imines and the dyes are reactive dyes.
申请公布号
CA2777308(A1)
申请公布日期
2011.04.28
申请号
CA20102777308
申请日期
2010.10.12
申请人
UNILEVER PLC
发明人
BATCHELOR, STEPHEN NORMAN;BIRD, JAYNE MICHELLE;CHEN, HONGGANG;MENG, SHENG;TAO, QINGSHENG;WANG, JINFANG