发明名称 Benefit agent containing delivery particle
摘要 The present invention relates to benefit agent containing delivery particles, compositions comprising said particles, and processes for making and using the aforementioned particles and compositions. When employed in compositions, for example, compositions for cleaning, fabric care, or coating onto various substrates, textiles or surfaces, such particles increase the efficiency of benefit agent delivery, thereby allowing reduced amounts of benefit agents to be employed. In addition to allowing the amount of benefit agent to be reduced, such particles allow a broad range of benefit agents to be employed.
申请公布号 USRE45538(E1) 申请公布日期 2015.06.02
申请号 US201313891411 申请日期 2013.05.10
申请人 The Procter & Gamble Company 发明人 Smets Johan;Sands Peggy Dorothy;Guinebretiere Sandra Jacqueline;Pintens An;Dihora Jiten Odhavji
分类号 A61K8/11;C11D3/50 主分类号 A61K8/11
代理机构 代理人 McBride James F.;Miller Steven W.
主权项 1. A composition comprising a particle composition comprising one or more particles comprising a core material and a wall material that at least partially surrounds said core material, said particles being selected from the group consisting of Type 1 particles having a Volume Weighted Fracture Strength of less than id="REI-00001" date="20150602" aboutid="REI-00001" 0.8 MPa, Type 2 particles having a Volume Weighted Fracture Strength of from id="REI-00002" date="20150602" about 0.5id="REI-00002" id="REI-00003" date="20150602" 0.8 id="REI-00003" MPa to id="REI-00004" date="20150602" aboutid="REI-00004" id="REI-00005" date="20150602" less than id="REI-00005" 2 MPa, Type 3 particles having a Volume Weighted Fracture Strength of from id="REI-00006" date="20150602" about 1.5id="REI-00006" id="REI-00007" date="20150602" 2 id="REI-00007" MPa to id="REI-00008" date="20150602" aboutid="REI-00008" id="REI-00009" date="20150602" less than id="REI-00009" 5 MPa, Type 4 particles having a Volume Weighted Fracture Strength of from id="REI-00010" date="20150602" aboutid="REI-00010" 5 MPa to about 16 MPaid="REI-00011" date="20150602" , id="REI-00011" and mixtures thereof, wherein the volume weight of each type of particle in said particle composition is as follows: Type 1 Particles: from about 5% to about 50%; Type 2 Particles: from about 5% to about 50%; Type 3 Particles: from about 5% to about 9025%; and Type 4 Particles: from about 5% to about 50%;wherein said composition is a consumer product.
地址 Cincinnati OH US