发明名称 Use of crosslinked polyvinylpyrrolidone to increase the rate of disintegration of compact particular detergents and cleaners
摘要 The invention relates to the use of crosslinked polyvinylpyrrolidone as an additive to compact, particulate detergents and cleansers for the purpose of increasing the rate of disintegration thereof when brought into contact with water, to the particles of crosslinked polyvinylpyrrolidone having a particle size of from 50 to 400 mum, to a process for the preparation of the compact, particulate detergents and cleansers, and also to the compact, particulate detergents and cleansers themselves.
申请公布号 US6329334(B1) 申请公布日期 2001.12.11
申请号 US20000525062 申请日期 2000.03.14
申请人 BASF AKTIENGESELLSCHAFT 发明人 BERTLEFF WERNER;RUCHATZ FOLKER;BAUR RICHARD;HEINZ ROBERT;PALM PETER
分类号 C11D3/37;C11D17/00;C11D17/06;(IPC1-7):C11D7/22;C11D7/32 主分类号 C11D3/37
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