초록 ▼

A device for dispensing a volatile liquid as a vapor includes a porous support of natural or synthetic woven or non-woven fibre, porous glasses, porous plastics (optionally in film form), parchment, leather or rubber provided with an organopolysiloxane material which serves to close the pores of the

A device for dispensing a volatile liquid as a vapor includes a porous support of natural or synthetic woven or non-woven fibre, porous glasses, porous plastics (optionally in film form), parchment, leather or rubber provided with an organopolysiloxane material which serves to close the pores of the support to the passage of liquid but permits the passage of vapour from the liquid. The volatile liquid is a perfume, insecticide, insect repellant, insect attractant, higher animal repellant, corrosion inhibitor, a germicidal agent or a medicament. A space treatment vapor emanating device is thus provided the external surface of which device is dry to the touch.

대표청구항 ▼

A device for containing a volatile liquid and dispensing said liquid as a vapour which comprises a closed container having walls impermeable to said liquid and vapour and at least one wall which includes a porous support provided with at least one crosslinked organopolysiloxane material which serves

A device for containing a volatile liquid and dispensing said liquid as a vapour which comprises a closed container having walls impermeable to said liquid and vapour and at least one wall which includes a porous support provided with at least one crosslinked organopolysiloxane material which serves to close pores in the support to prevent passage of liquid therethrough while permitting the passage of vapour.