A method of delivering a volatile material to the atmosphere in a continuous manner is disclosed. The method includes providing a delivery engine having a reservoir that includes a volatile material mixture. The volatile material mixture includes about 40% to about 100%, by total weight, of the volatile materials each having a vapor pressure at 25°C of less than about 0.1 torr. The delivery system also includes a microporous membrane enclosing the reservoir, wherein the microporous membrane comprises an average pore size of about 0.01 to about 0.03 microns.
申请公布号
AU2010236434(B2)
申请公布日期
2013.11.14
申请号
AU20100236434
申请日期
2010.04.15
申请人
THE PROCTER & GAMBLE COMPANY
发明人
GRUENBACHER, DANA PAUL;OLCHOVY, JASON JOHN;STANLEY, SCOTT KENDYL;STILL, JAMES DOUGLAS;SORDO, WALTER;DEFLORIAN, STEFANO;MORHAIN, CEDRIC