A novel metering valve having improved flow for delivery of an aerosol formulation is disclosed. Methods of improving the flow characteristics of a metering valve are also disclosed. <IMAGE>
申请公布号
EP1522505(A2)
申请公布日期
2005.04.13
申请号
EP20040026926
申请日期
2002.05.14
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
ARSENAULT, CATHLEEN, M.;CASTRO, GUSTAVO, H.;HERDTLE, THOMAS