B - Operations – Transporting – 67 – D
Patent
B - Operations, Transporting
67
D
B67D 7/74 (2010.01) B67D 7/70 (2010.01)
Patent
CA 2551065
A dip tube for micropump dispensers which dip tube interacts with a cosmetic product. By controlling the particle distribution of one or more isolated ingredients along the length of the dip tube, the present invention achieves controlled effects. These effects may be to impart uniform chemical properties to the formulation or to create sophisticated visual effects. The invention includes a method of retrofitting an ordinary dip tube to turn it into a functional dip tube.
L'invention porte sur des distributeurs à micropompe dont le tube plongeur interagit avec un produit cosmétique. L'invention permet d'obtenir des effets contrôlés en régulant la distribution particulaire d'un ou plusieurs ingrédients isolés sur la longueur du tube plongeur. L'invention permet par exemple de conférer des propriétés chimiques uniformes à la formulation ou de créer des effets visuels sophistiqués. L'invention se rapporte également à un procédé qui permet une installation en rattrapage afin de transforme un tube plongeur ordinaire en tube plongeur fonctionnel.
Bickford William
Tadlock Charles
E-L Management Corporation
Osler Hoskin & Harcourt Llp
LandOfFree
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