FR2298952A1 - Multilayered insecticide dispenser - prepd. by impregnating the preformed polymeric multilayer with liq. insecticide in a closed container or sachet - Google Patents
Multilayered insecticide dispenser - prepd. by impregnating the preformed polymeric multilayer with liq. insecticide in a closed container or sachetInfo
- Publication number
- FR2298952A1 FR2298952A1 FR7503066A FR7503066A FR2298952A1 FR 2298952 A1 FR2298952 A1 FR 2298952A1 FR 7503066 A FR7503066 A FR 7503066A FR 7503066 A FR7503066 A FR 7503066A FR 2298952 A1 FR2298952 A1 FR 2298952A1
- Authority
- FR
- France
- Prior art keywords
- liq
- active
- insecticide
- opt
- layered
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/18—Vapour or smoke emitting compositions with delayed or sustained release
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Agronomy & Crop Science (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Controlled-rate insecticide dispenser comprising a packing contg. a layered insecticide dispenser contg. (A) >=1 internal layers of solid matter comprising >=1, opt. plasticised vinyl polymers homogeneously impregnated with (B); an active liq. having a vapour press. at 20 degrees C of 0.001 mmHg. comprising >=1 insecticides other than a vinyl phosphate and opt. an insect attractant, the liq. (B) not being a solvent for the polymer (A) and being present in a ratio of A:B = 1:0.1 to 2 w/w; and (C) two external layers situated on each side of (A) comprising a pliable solid which is >=1 opt. plasticised polymers insoluble in the active liq. but permeable to it, having a thickness of 10-250 mu m, is prepd. by (a) placing the layered appts. of internal layer (A), unimpregnated by active liq. (B) and the two external layers (C) surrounding (A) inside a packing matl. impermeable to the active liq. and with a vol. sufficient for the active liq. to be in contact with at least part of the layered appts.; (b) adding the liq. (B) to the container, closing and sealing the container and storing the assembly at 20-80 degrees C for a period, of >=1 day, which is inversely proportional to the temp. The difficulty of sticking a polymer impregnated with insecticidal liq. to the external, unimpregnated but permeable layers is avoided.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7503066A FR2298952A1 (en) | 1975-01-31 | 1975-01-31 | Multilayered insecticide dispenser - prepd. by impregnating the preformed polymeric multilayer with liq. insecticide in a closed container or sachet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7503066A FR2298952A1 (en) | 1975-01-31 | 1975-01-31 | Multilayered insecticide dispenser - prepd. by impregnating the preformed polymeric multilayer with liq. insecticide in a closed container or sachet |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2298952A1 true FR2298952A1 (en) | 1976-08-27 |
Family
ID=9150563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7503066A Withdrawn FR2298952A1 (en) | 1975-01-31 | 1975-01-31 | Multilayered insecticide dispenser - prepd. by impregnating the preformed polymeric multilayer with liq. insecticide in a closed container or sachet |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2298952A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4144309A (en) * | 1977-06-09 | 1979-03-13 | Alza Corporation | Device for dispensing microcide formed when device is in environment of use |
US4460367A (en) * | 1977-06-09 | 1984-07-17 | Alza Corporation | Device containing biocide producing paraformalde and an acid |
US4529398A (en) * | 1977-06-09 | 1985-07-16 | Wong Patrick S | Method for preventing contamination of catheter and drainage receptacle |
US4601880A (en) * | 1977-06-09 | 1986-07-22 | Alza Corporation | Urine container with biocidal activity |
EP0539295A1 (en) * | 1991-10-24 | 1993-04-28 | Roussel-Uclaf | Pesticidal system |
-
1975
- 1975-01-31 FR FR7503066A patent/FR2298952A1/en not_active Withdrawn
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4144309A (en) * | 1977-06-09 | 1979-03-13 | Alza Corporation | Device for dispensing microcide formed when device is in environment of use |
US4460367A (en) * | 1977-06-09 | 1984-07-17 | Alza Corporation | Device containing biocide producing paraformalde and an acid |
US4529398A (en) * | 1977-06-09 | 1985-07-16 | Wong Patrick S | Method for preventing contamination of catheter and drainage receptacle |
US4601880A (en) * | 1977-06-09 | 1986-07-22 | Alza Corporation | Urine container with biocidal activity |
EP0539295A1 (en) * | 1991-10-24 | 1993-04-28 | Roussel-Uclaf | Pesticidal system |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |