Fragrance release device containing a highly adsorptive copolyme

Details Fragrance release device containing a highly adsorptive copolyme Fragrance release device containing a highly adsorptive copolyme

1989-07-07

1990-10-09

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Slow diffusers

Solid form vaporizable material

A61L 904

Patent

active

049615327

ABSTRACT:
A fragrance controlled release device including a container having at least two chambers, the two chambers being symmetrical and in the shape of an hourglass, a reduced and restricted channel for providing communication between the two chambers, the channel being of a diameter substantially less than the diameters of the two chambers, porous particulate carrier powder in one of the chambers, the one chamber being air impermeable and the other chamber being air permeable, and a fragrance contained and entrapped within the carrier powder.

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