发明授权
- 专利标题： Toilet bowl cleaning tablet with uniform dissolution of components and bleaching compound
- 专利标题（中）： 马桶清洗片，均匀溶解成分和漂白剂
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申请号： US09792375申请日： 2001-02-23
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公开(公告)号： US06440915B2公开(公告)日： 2002-08-27
- 发明人: James E. Rader , Erika W. Feller , Rachel A. Watson-Clark
- 申请人： James E. Rader , Erika W. Feller , Rachel A. Watson-Clark
- 主分类号： C11D1700
- IPC分类号： C11D1700
摘要：
A cleaning formulation, in tablet form, capable of providing uniform delivery of cleaning agents, fragrance and colorants while immersed in a the tank of a toilet. The tablet comprises a solubility-controlling matrix of a linear alkyl benzene sulfonate, and an alkyl sulfate surfactants, a monoalkanolamide dissolution control agent, a hydroxyethylcellulose binder; and cleaning actives including a peroxygen bleach, organic and inorganic salts, and aesthetic agents to signal ongoing cleaning effectiveness