Nicholas Joseph van Dijk,Lynda Grainger,Anthony Moretta,Brian Patrick Newby,Simon Andrew Watson
申请号:
US14409032
公开号:
US09327898B2
申请日:
2013.06.20
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A method and product for producing a soft sounding aerosol spray from a particulate suspension, said method and product involving a spray channel having an exit orifice of internal diameter of from 0.5 to 0.8 mm and a terminal section leading to the exit orifice of internal diameter from 0.5 to 0.8 mm for a length of 5 mm or greater, the terminal section of the spray channel including the exit orifice having a tubular internal surface free from obstacle.