Patents Assigned to Bell Flavours & Fragrances Limitd
  • Air treatment apparatus and refill pack
    Patent number: 7548684
    Abstract: Air treatment apparatus comprises an electric heating element (5) and a refill pack containing wax or paraffin granules (2) incorporating a fragrance or other active substance eg. insect repellent. In another embodiment heat is supplied by a exothermic reaction mixture.
    Type: Grant
    Filed: August 16, 2005
    Date of Patent: June 16, 2009
    Assignee: Bell Flavours & Fragrances Limitd
    Inventors: Colin Berrido, Hans-Jurgen Huppert