OPTICAL BRIGHTENERS COMPOSITIONS, THEIR PRODUCTION AND THEIR USE
摘要
The invention relates to an optical brightener mixture (W) comprising optical brighteners (A) of formula (Ia), and (B) of formula (Ib) and optionally (C) of formula (Ic) as defined herein, their concentrated aqueous solutions (S), their production and their use.
申请公布号
WO02055646(A1)
申请公布日期
2002.07.18
申请号
WO2002IB00039
申请日期
2002.01.08
申请人
CLARIANT INTERNATIONAL LTD;FARRAR, JOHN, MARTIN;JACKSON, ANDREW, CLIVE;TINDAL, ALEC, STEWART
发明人
FARRAR, JOHN, MARTIN;JACKSON, ANDREW, CLIVE;TINDAL, ALEC, STEWART