Lee Burrowes,Neil Charles Dring,Elaine Alice Marie Baxter,Madhuri Jayant Khanolkar,Julien Claude Plos,Alastair Robert Edward MacGregor,Jiten Odhavji Dihora,Adam Gaszton Horvath
申请号:
US14734429
公开号:
US09839930B2
申请日:
2015.06.09
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A process for flushing a dispenser that dispenses liquids, especially perfumes, containing microcapsules. The dispenser has a first reservoir for a first composition containing microcapsules and a second reservoir for a second composition containing a volatile solvent. The dispenser also has a swirl chamber and a premix chamber. The process simultaneously pumps the first and second compositions into the premix chamber and then into the swirl chamber. The pumping of the first composition is halted while the pumping of the second composition continues, and this provides an extra volume of the volatile solvent, which flushes the dispenser to prevent clogging by the microcapsules.