Perfume dispenser

Gas and liquid contact apparatus – Fluid distribution

Patent

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Details

261 94, 252522A, C11B 900

Patent

active

045499969

ABSTRACT:
Known perfume dispensing materials such as those which comprise paper or ceramics have been found to affect adversely the odor of the perfume they dispense. Vermiculite appears to overcome this disadvantage when used in a perfume dispensing material.

REFERENCES:
patent: 1715252 (1929-05-01), Sperr, Jr.
patent: 3796657 (1974-03-01), Pretorius et al.
patent: 3993444 (1976-11-01), Brown
patent: 4297233 (1981-10-01), Gualandi
Kirk-Othmer, "Encyclopedia of Chemical Technology", vol. 5, 2 Ed. (1964), pp. 541-557, 580-581.

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