IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0411169
(1995-03-27)
|
우선권정보 |
FR-0011762 (1993-09-28) |
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
Burns, Doane, Swecker & Mathis, L.L.P.
|
인용정보 |
피인용 횟수 :
14 인용 특허 :
4 |
초록
▼
Device for insecticidal treatment including a transparent plastic container in the form of a dish whose open face has a flat flange; a plastic sheet impervious to liquids and permeable to the vapors of essential oils at ambient temperature, this sheet being attached to the flat flange of the transpa
Device for insecticidal treatment including a transparent plastic container in the form of a dish whose open face has a flat flange; a plastic sheet impervious to liquids and permeable to the vapors of essential oils at ambient temperature, this sheet being attached to the flat flange of the transparent container and adhering to this transparent container so as not to be capable of being grasped manually, and/ordetached manually from the flat flange by pulling manually; a protective cover sheet (or film) made of adhesive plastic, also arranged on the face of the transparent container which is provided with flat flanges, this sheet adhering to the above permeable sheet by adhesive bonding and being capable of being grasped manually and/or being detached from the flat flange by pulling manually; and an insecticidal and/or insect repellent composition, this composition being liquid or capable of evaporating completely at ambient temperature and having an insecticidal and/or insect repellent activity in the vapor state.
대표청구항
▼
[ What is claimed is:] [1.] A device suitable for combating insects, comprising:a transparent plastic container in the form of a dish whose open face has a flat flange;a polyethylene sheet or membrane impervious to liquids and permeable to the vapors of essential oils at ambient temperature, said sh
[ What is claimed is:] [1.] A device suitable for combating insects, comprising:a transparent plastic container in the form of a dish whose open face has a flat flange;a polyethylene sheet or membrane impervious to liquids and permeable to the vapors of essential oils at ambient temperature, said sheet or membrane being attached to said flat flange of the transparent container and adhering to said transparent container, said sheet or membrane having a thickness of 50 to 300 microns;a protective cover sheet made of polypropylene, also arranged on the face of the transparent container, said cover sheet adhering to the permeable sheet by adhesive bonding; andan insecticidal and/or insect repellent composition, said composition being liquid or capable of evaporating completely at ambient temperature and having an insecticidal and/or insect repellent activity in the vapor state, and containing 20 to 85% of an essential oil selected from cedar wood essence, cedar foliage essence, thuya essence, lavender essence, lavender essence, lemon tree essence, Litsea cubeba essence. Verty essence and mixtures thereof and 15 to 80% of a diffusion or evaporation agent in the form of a liquid chemical selected from hexyl acetate, isobutyl acetate, cyclohexyl acetate, prenyl acetate, isononyl acetate, isobornyl acetate, linalyl acetate, benzyl acetate, ethyl butyrate, camphor, ethyl caproate, methyl caproate, carene, limonene, (or terpene essence derived of orange), allyl heptanoate, methyl hexeoate, ethyl isobutyrate, methyl pentylketone, myrcene, phaellandrene, pinene, butyl valerianate, terpinolene, paraffin oils, and mixtures thereof, and optionally containing 2 to 40% of an aromatic compound;wherein the effective area for permeation is between 5 and 35 cm.sup.2, and wherein the membrane will permit 0.8 g of the oil to evaporate after six months when said container is filled with 10 g of cedar wood essence and with a free face applied against a vertical membrane to provide an effective area for permeation of 14 cm.sup.2.
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