发明名称 Detergent compositions
摘要 A detergent tablet for fabric washing is compacted from a particulate composition containing detergent active compound, detergency builder, a bleach system comprising coated sodium percarbonate and at least one bleach activator, and optionally other detergent ingredients, where the tablet comprises a plurality of discrete regions, and wherein the bleach activator and the coated sodium percarbonate are concentrated in respective different regions of the tablet. This separation of activator and percarbonate increases the stability of the bleach activator.
申请公布号 US6387861(B1) 申请公布日期 2002.05.14
申请号 US20000569686 申请日期 2000.05.12
申请人 UNILEVER HOME & PERSONAL CARE USA DIVISION OF CONOPCO, INC. 发明人 VAN ASPEREN ANJA LEONARDA M;VAN DER GOOT ATZE JAN;LAMMERS RENE;LIEM SEENG DJIANG;NIEMANTSVERDRIET ROBERT ERNST;VAN DER VEEN MARK;VAN DER WAAL PATRICK
分类号 C11D3/386;C11D3/39;C11D17/00;(IPC1-7):C11D17/00 主分类号 C11D3/386
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