Open gel delivery device

Fluid sprinkling – spraying – and diffusing – Slow diffusers – Solid form vaporizable material

Reexamination Certificate

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Details

C239S034000, C239S057000, C424S076400

Reexamination Certificate

active

10712457

ABSTRACT:
An open gel system for delivery of an active volatile possesses dimensions in the x, y, and z directions such as to release actives at an essentially constant rate from initiation of volatilization until completion of volatilization.

REFERENCES:
patent: 3730434 (1973-05-01), Engel
patent: 3910495 (1975-10-01), Cummings et al.
patent: 4157787 (1979-06-01), Schwartz
patent: 4809912 (1989-03-01), Santini
patent: 5060858 (1991-10-01), Santini
patent: 5422078 (1995-06-01), Colon
patent: 5746019 (1998-05-01), Fisher
patent: 6039266 (2000-03-01), Santini
patent: 1177799 (2002-02-01), None
patent: 2260494 (1993-04-01), None
patent: WO 00/24434 (2000-05-01), None

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