BLEACHING COMPOSITION OF ENHANCED STABILITY AND A PROCESS FOR MAKING SUCH A COMPOSITION
摘要
The invention relates to an air bleaching catalyst that has been coated with a polymer that serves to promote the stability of the air bleaching catalyst. The invention also provides a method of coating the air bleaching catalyst.
申请公布号
WO02066592(A1)
申请公布日期
2002.08.29
申请号
WO2002EP00692
申请日期
2002.01.22
申请人
UNILEVER PLC;UNILEVER NV;HINDUSTAN LEVER LIMITED
发明人
CHAPPLE, ANDREW, PAUL;STRIJBOSCH, ANTONIUS, HENRICUS, J.
