Martin Peter CROPPER,Anthony HACKETT,Craig Warren JONES,Adam John LIMER,Katherine Mary THOMPSON,Jeremy Nicholas WINTER
申请号：
US15313072
公开号：
US20170202754A1
申请日:
2015.05.20
申请国别(地区):
US
年份:
2017
代理人:
摘要：
A particle for the absorption of odiferous compounds, wherein the particle comprises: (a) a solid core comprising a first hydrophobic polymer, and (b) a shell comprising a second hydrophobic polymer wherein the Tg of the first hydrophobic polymer is lower than the Tg of the second hydrophobic polymer； wherein the particles have a mean particle size of less than micron, preferably from 0.1 to 0.3 microns, wherein the odiferous compound is a malodour compound and wherein the ratio of (a):(b) is greater than 2:1.
