Inventors:
Ricky Ah-Man Woo - Hamilton OH, US
Mario Alonso - Loveland OH, US
John Philip Hecht - West Chester OH, US
Steven Reece - Hamilton OH, US
Frank Andrej Kvietok - Cincinnati OH, US
Eileen Marie St. Pierre - Cincinnati OH, US
Zaiyou Liu - West Chester OH, US
Christine Marie Readnour - Fort Mitchell KY, US
Carl Eric Kaiser - Mason OH, US
Susan Eleanor Baillely - Mason OH, US
Sion Agami - Mason OH, US
Assignee:
The Proctor & Gamble Company - Cincinnati OH
International Classification:
A61L 9/00
A62B 7/08
A24F 25/00
A61L 9/04
B01D 47/00
F02M 37/00
F02M 69/02
US Classification:
422 5, 422 4, 422120, 422123, 422125, 239 34, 239 44, 239 56, 239 57, 261 30
Abstract:
Systems, devices, methods, and compositions that improve the scent perception for a user. Improved scent perception is achieved by presenting alternating scents and by varying levels of output of scents, as well as by minimizing device clogging, thereby improving evaporation profiles.