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 |