摘要:
A wick-based delivery system includes a container (1) for holding a liquid, and a porous wick (3a, 3b), having a first section (3a) of a material with a pore size of a predetermined size and a second section (3b) of a material of a predetermined pore size that is greater than that of the material of the first section. The porous wick extends through an opening (5) in the container so that when the liquid is added to the container, a lower region (3b) of the porous wick is in contact with the liquid, and an upper region (3a, 3b) of the porous wick is exposed to the ambient air. In one embodiment, at least a portion of the first section (3a) and at least a portion of the second section (3b) are exposed to the ambient air. In another embodiment, only the second section (3b) is exposed to the ambient air.
摘要:
A scenting composition comprising a perfume and a polyolefin, the polyolefin having a crystallinity of from about 5% to about 60% and wherein the composition has a crystallinity of from about 0.5% to about 60%.
摘要:
Process for the production of polymeric networks which comprise active ingredients and which are composed of oligomers having (meth)acrylate groups, and optionally of further monomers and active ingredients, the polymeric networks obtainable by the process, and their use for various purposes, in particular for the protection of materials or for the protection of plants.
摘要:
The invention relates to an air freshener device (1), in particular for a vehicle, comprising a housing (3), at least one cartridge (2, 200, 300), arranged in a recess (4) provided in the housing (3), which contains a fragrance (D1 or D2), an inlet opening (5), by means of which air can enter the housing (3) of the air freshener device (1), a mixing chamber (6), in which the fragrance (D1 and/or D2) can be mixed with the air, an outlet opening (7), by means of which the air mixed with the fragrance (D1 and/or D2) can escape to the outside and at least one operable shut-off device, which hinders escape of the fragrance (D1 and/or D2) from the recess (4) into the mixing chamber (6) in at least one position, wherein an eddy generating device (14) is arranged in the region of the inlet opening (5) and/or between the inlet opening (5) and the mixing chamber (6).
摘要:
Embodiments of the invention relate, for example, to a self-contained unit that contains a fragranced, scented or aroma emitting substance for on-demand and controlled-release sampling. The unit can be attached to or incorporated with any packaged, item, product, fixture device or other medium. Embodiments allow consumers or users to sample fragrances, scents and aromas of a product or item without opening the packaging, item or product therein preserving the integrity of the packaged items and products and keeping seals intact. Fragrances of products and the fragrance sample can be the same fragrance, or of different fragrances or scents to expose customers to available choices.
摘要:
An absorbent composition of matter acts as a carrier for an active ingredient. The active ingredient is gradually released by the carrier in a controlled manner, which is compatible with the environment and current tendencies towards the use of organic and biodegradable products. The carrier is characterized as being particles obtained from the milling, separation, air wash and classification of the different fractions obtained from corncobs. The active ingredient is, for example, an essential oil, such as garlic oil or extract that may be combined with other essential oils for a synergistic effect that results in an improved insecticide/fungicide that is natural and contains no chemical additives. Alternatively, an artificially obtained substitute, for example, allyl isothiocyanate (AITC), can be used as a substitute for mustard seed oil.