Heat activated dispenser and method of dispensing a vapor theref

Details Heat activated dispenser and method of dispensing a vapor theref Heat activated dispenser and method of dispensing a vapor theref

1984-02-29

1986-12-09

Lacey, David L.

Chemical apparatus and process disinfecting, deodorizing, preser

For deodorizing of, or chemical purification of, or...

Including means adding material into environmental gas

422 5, 422305, 222 3, 219271, A61L 903

Patent

active

046279636

ABSTRACT:
A heat activated dispenser is disclosed which is suitable for dispensing into the ambient a variety of materials including medicaments, insect repellants, odor maskants, and the like. The dispenser is formed from compacted diatomite shaped to fit around and receive heat from a heat source such as a light bulb. The diatomite is charged with a vaporizable material which is released into the ambient in a gaseous state when heat is applied to the dispenser. A method of dispensing a vapor into an ambient comprising providing a volume of material having a vaporizable material therein and applying heat thereby causing said vaporizable material to be dispensed into the ambient atmosphere.

REFERENCES:
patent: 2539696 (1951-01-01), Morrison
patent: 2741812 (1956-04-01), Tellier

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