Deliang Shi;Salvador S. Munoz;Amos Chen;Hai Yan Cao;Shumao Han;Joanna Jia
发明人:
Hai Yan Cao,Amos Chen,Shumao Han,Joanna Jia,Salvador S. Munoz,Deliang Shi
申请号：
US13556977
公开号：
US20140027530A1
申请日:
2012.07.24
申请国别(地区):
US
年份:
2014
代理人:
摘要：
A dispensing device for release of an air treatment material includes a semi-permeable substrate having a mesh size between about 15 strands per cm to about 79 strands per cm and a support component for supporting the semi-permeable substrate. The dispensing device releases the air treatment material at a rate of at least about 0.05 mg/hr at about 25° C.
