发明名称 Freshening compositions comprising malodor binding polymers and malodor counteractants
摘要 Freshening compositions comprising a malodor binding polymer, a malodor counteractant comprising at least one aliphatic aldehyde, and an aqueous carrier, wherein the composition is essentially free of any material that would soil or stain fabric; and methods thereof are provided. In some embodiments, the malodor binding polymer comprises a homopolymeric polyethylenimine having a molecular weight of about 1,000 to about 2,000,000. Such freshening compositions may be used to reduce malodor and/or microbes on inanimate surfaces or in the air.
申请公布号 US9260817(B2) 申请公布日期 2016.02.16
申请号 US200912562534 申请日期 2009.09.18
申请人 The Procter & Gamble Company 发明人 Williams Kristin Rhedrick;Colina Carla Jean;Eylem Cahit;Gray Lon Montgomery;Liou Shih-Chuan;Readnour Christine Marie;Woo Ricky Ah-Man
分类号 A61L9/01;D06M13/00;A61L2/22;A61L9/14;D06M13/127;D06M13/148;D06M13/192;D06M13/203;D06M13/256;D06M13/402;D06M15/61;D06M23/02;D06M23/06 主分类号 A61L9/01
代理机构 代理人 Lopez Abbey A.;Ahn-Roll Amy I.
主权项 1. A freshening composition for reducing malodor comprising: about 0.01% to about 0.07%, by weight of said freshening composition, of a malodor binding polymer, wherein the malodor binding polymer is a homopolymeric polyethyleneimine having a molecular weight of about 25,000 Daltons and 15% to 80% primary amino groups; a malodor counteractant comprising at least one aliphatic aldehyde; from about 0.05% to about 1%, by weight of said composition, of surfactant; and an aqueous carrier; wherein said composition is essentially free of any material that would soil or stain fabric, wherein said composition comprises a pH of about 6 to about 8.
地址 Cincinnati OH US