CN100381050C - Indoor mite dispeller - Google Patents
Indoor mite dispeller Download PDFInfo
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- CN100381050C CN100381050C CNB2005101057169A CN200510105716A CN100381050C CN 100381050 C CN100381050 C CN 100381050C CN B2005101057169 A CNB2005101057169 A CN B2005101057169A CN 200510105716 A CN200510105716 A CN 200510105716A CN 100381050 C CN100381050 C CN 100381050C
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- mite
- cinnamic acid
- acid derivative
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- polyoxyethylene
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
To provide an indoor Tarsonemus sanguinarius repellent in an aqueous liquid agent form capable of exhibiting excellent repelling effect on Tyrophagus putrescentiae (Shrank), Dermatophagoides farinae, Tarseonemus floricolus Canestrim, Franzago, Cheyleteilla species, and the like, based on volatilization action of an acarid-repelling ingredient by using a cinnamic acid derivative having high safety to human beings and beasts as the acarid-repelling ingredient and having little danger for fire. This indoor Tarsonemus sanguinarius repellent in the aqueous liquid agent form comprises the cinnamic acid derivative as an acarid-repelling ingredient and comprises a polyaromatic ring type polyoxyalkylene ether as a solubilizing stabilizer. The repellent comprises, preferably, 0.5-4.0 wt.% cinnamic acid derivative, a surfactant in an amount of 0.5-1.5 times based on the amount of the cinnamic acid derivative, the polyaromatic ring type polyoxyalkylene ether in an amount of 1.0-2.5 times based on the amount of the cinnamic acid derivative, 3.0-12 wt.% lower alcohol and water.
Description
Technical field
The present invention relates to indoor mite dispeller.
Background technology
Recently,, produce the mite of the dirt within doors class of flour mite, ant mite, leeched line mite etc. in doors, not only bring offending sensation but also produce to cause problems such as allergic asthma, fash owing to the variation of living environment.
Therefore, what people sought to be used to handle carpet, bedding etc. uses miticide within doors, but many because directly contact the situation that skin uses in doors, thus must the safe medicine of exploitation, also do not establish appropriate the method for control.And then, clear and definite gradually, cause that the skeleton of a corpse of polypide of the epidermis mite class of allergic asthma itself also becomes irritated reason.
With such situation is background, and people have groped not kill within doors dirt mite class, made mite keep off people, the such technology of patient, have proposed several schemes so far.For example, open in the flat 3-264504 communique the spy, disclose with eugenol and benzoic acid just own ester etc. kill mite or mite expellent as active ingredient.In addition, as the active ingredient of using the mite agent for preventing and eliminating within doors, Te Kaiping 6-16515 communique discloses vetiver oil, the wide plants essential oil of oil, clove tree wet goods suddenly, and, the spy opens the 2001-31508 communique and discloses 1,8-cineole or contain the eucalyptus oil of a large amount of these compositions comes from natural and to the consideration of safety though advocate energetically, and not talkative it is satisfied with the dispel effect of dirt mite class within doors.
On the other hand, as the formulation of mite expellent, the known mite expeling composition that makes is supported on liquid-carrier or the gel carrier, it is concealed in to have waves in the container of putting in bulk, and utilization is driven away the waving the effect of loosing of composition and driven away the method for dirt mite within doors.Here, as waving in bulk putting, following type is arranged: possess the wick of the mite expellent of drawing aqueous liquid preparation and be positioned at this wick top, make the aqueous liquid preparation of being drawn wave the wick type of diffusing evaporation part; With make the gel body of being collected wave diffusing gel type by having the cover of waving the hole of loosing, but generally the former wick type can improve the amount of loosing of waving of driving away composition.
The application's applicant, disclosed in the past and contained (spy open flat 3-81202 communique) such as cinnamyl acetate, methyl cinnamates, piperonal, anisaldehyde etc. (spy opens flat 3-90004 communique), cinnamon oil (spy opens flat 3-123714 communique) use miticide within doors, but because purpose at that time is a miticide, if so from purpose of the present invention, it remains room for improvement.
In addition, when these cinnamic acid derivative preparations are turned to aqueous liquid preparation, need usually to cooperate a large amount of surfactants, found that, produce the repressed problem of loosing of waving of cinnamic acid derivative, be difficult to use in the mite expellent of above-mentioned wick type.
[patent documentation 1] spy opens flat 3-264504 communique
[patent documentation 2] spy opens flat 6-16515 communique
[patent documentation 3] spy opens the 2001-31508 communique
[patent documentation 4] spy opens flat 3-81202 communique
[patent documentation 5] spy opens flat 3-90004 communique
[patent documentation 6] spy opens flat 3-123714 communique
Summary of the invention
The object of the present invention is to provide a kind of indoor mite dispeller of aqueous liquid preparation form, its use is driven away composition to the high cinnamic acid derivative of person poultry safety's property as mite, the effect of loosing of waving of driving away composition based on mite can be to the excellent dispel effect of performances such as flour mite, ant mite, leeched line mite, cheyletid mite, dangerous little to fire simultaneously.
To achieve these goals, the present invention adopts following formation.
(1) a kind of indoor mite dispeller of aqueous liquid preparation form is to contain cinnamic acid derivative to drive away composition as mite, and contains multi-aromatic ring type polyoxyalkylene ether and constitute as can dissolving stabilizing agent.
(2) as (1) described indoor mite dispeller, also contain surfactant and/or lower alcohol.
(3), contain the surfactant of 0.5～1.5 times of amount of the multi-aromatic ring type polyoxyalkylene ether of 1.0～2.5 times of amounts of the cinnamic acid derivative of 0.5～4.0 weight %, above-mentioned cinnamic acid derivative, above-mentioned cinnamic acid derivative, lower alcohol and the water of 3.0～12 weight % as (2) described indoor mite dispeller.
(4) as each described indoor mite dispeller of (1)～(3), multi-aromatic ring type polyoxyalkylene ether is a polyoxyethylene diphenylethyllene phenyl ether formaldehyde condensation products.
(5) as (2) or (3) described indoor mite dispeller, lower alcohol is an ethanol.
(6) as each described indoor mite dispellers of (1)～(3), cinnamic acid derivative is to be selected from cinnamyl acetate, methyl cinnamate, cinnamic acid and the cinnamon oil at least a kind.
(7) as each described indoor mite dispeller of (1) to (3), drive away composition, except cinnamic acid derivative, also contain at least a kind that is selected from benzaldehyde class and the clove tree phenols as mite.
Indoor mite dispeller of the present invention, use as driving away the useful cinnamic acid derivative of composition, that utilizes that specific the dissolved function of stabilizer that wherein cooperates, the stabilisation that keeps liquid property and mite drive away composition waves the amount of loosing, performance to the dispel effect of the practicality of dirt mite class within doors.And, because be dangerous little aqueous liquid preparation, so its practicality is high to fire.
Description of drawings
Fig. 1 represents to be applicable to the profile of volatiling device of a form of indoor mite dispeller of the present invention.
[explanation of symbol]
1. indoor mite dispeller
2. vessel
3. wick
4. middle bolt
5. evaporation part support
6. evaporation part
7. cover
Embodiment
Disclosing in the flat 3-123714 communiques of Te Kaiping 3-81202 communique and Te Kai etc., in the present invention as driving away cinnamic acid analog that composition uses as miticide, is effective to the mite of the dirt within doors class of flour mite, ant mite, leeched line mite, cheyletid mite etc.But, because in these communiques, put down in writing be based on the contact action of mainly utilizing active ingredient and produce miticidal effect with miticide within doors, so restricted on preparation, using method, do not reach practicability.
Relative therewith, the present invention never kills within doors dirt mite class, makes mite keep off the people, patient's point of view is set out, and in the fluidization property that is conceived to above-mentioned cinnamic acid analog, carries out the research of preparationization, has formulated the indoor mite dispeller of practicality excellence.
As the cinnamic acid analog, for example can list, be selected from cinnamyl acetate, cinnamyl formate, methyl cinnamate, ethyl cinnamate, to a kind in methyl cinnamic acid methyl esters, cinnamic acid, jasmonal H and the Chinese cassia tree wet goods or 2 kinds or more than it, but in these compounds, preferred cinnamyl acetate, methyl cinnamate, cinnamic acid or cinnamon oil.
The use level of cinnamic acid derivative, be preferably all with respect to aqueous liquid preparation, be about 0.5～4.0 weight %, if less than 0.5 weight %, then can not get desirable effect, on the other hand, if greater than 4.0 weight %, then dissolving of aqueous liquid preparation becomes difficult.In addition, when in above-claimed cpd, having geometric isomer or optical isomer, these isomer separately or the mixture arbitrarily of these isomer be also contained among the present invention certainly.
In the present invention, drive away composition, except above-mentioned cinnamic acid derivative, be selected from benzaldehyde class and/or the clove tree phenols a kind or 2 kinds or more than it, can seek the enhancing of dispel effect by adding as mite.As such compound, for example can list piperonal, p-anisaldehyde, meta-anisaldehyde 99, perillaldehyde, eugenol, isoeugenol, dihydro eugenol and acetyl eugenol etc.
In addition, except above-mentioned mite is driven away composition, in the scope that does not influence safety and mite expeling effectiveness, can add other pest repelling composition and fragrance component, for example menthol, citronellol, terpineol, australene, geraniol, camphor, linalool, carane-3,4-glycol or from essential oil, the extract of eucalyptus, lemongrass, chinaberry, lavender, lemon grass (Cymbopogon citratus), clover, bergamot etc., and then can also add salicylate class, benzyl alkoxide, jasmine esters of gallic acid etc.
And then, by other active ingredients such as suitable cooperation insecticide, bactericide, mould inhibitor, deodorant, can also make multipurpose composition.
Indoor mite dispeller of the present invention is to contain the aqueous liquid preparation that mite is driven away composition and surfactant, can dissolve stabilizing agent, lower alcohol and water, it is characterized in that, as dissolving stabilizing agent, is combined with multi-aromatic ring type polyoxyalkylene ether especially.
Promptly, when the aqueous liquid preparation of modulation cinnamic acid derivative, only using under existing anionic species surfactant or the nonionic class surfactant situation, in the time can dissolving, must cooperate a large amount of surfactants, consequently produce the repressed problem of loosing of waving of cinnamic acid derivative, but present inventors have solved problem by adopting specific dissolved stabilizing agent, have obtained to bring into play the composition of practical dispel effect.
As the surfactant that uses among the present invention, senior alkyl amine oxide surfactant (for example lauryl amine oxide, stearylamine oxide, stearic amide propyl-dimethyl amine oxide etc.), nonionic class surfactant (for example polyoxyethylene hardened castor oil, polyoxyethylene laurel ether, polyoxyethylene oleyl ether, polyoxyethylene high-grade aliphatic ester, polyoxyethylene polyoxy-propylene etc.) etc. are representational, can be used in combination senior alkyl amine oxide surfactant and nonionic class surfactant.
The use level of surfactant, be preferably about 0.5～1.5 times of amount of above-mentioned cinnamic acid derivative, if less than 0.5 times of amount, bring obstacle then may for dissolving of cinnamic acid derivative, on the other hand, if greater than 1.5 times of amounts, then might can impact the fluidization property of cinnamic acid derivative.
As dissolving the multi-aromatic ring type polyoxyalkylene ether that stabilizing agent uses, for example polyoxyethylene diphenylethyllene phenyl ether formaldehyde condensation products, polyoxyethylene triphenylethylene base phenyl ether etc. are arranged.Though not necessarily only limit to this, preferred dimer.
By cooperating with respect to cinnamic acid derivative is the multi-aromatic ring type polyoxyalkylene ether of 1.0～2.5 times of amounts, can keep waving of the stabilisation of liquid property and cinnamic acid derivative diffusing, and practical mite dispel effect is provided.
As lower alcohol, preferred alcohol or isopropyl alcohol are at the aspect of performance preferred alcohol.Under the situation of use level less than 3.0 weight % of lower alcohol, utilize the maintenance mite that carries out with the combination of multi-aromatic ring type polyoxyalkylene ether to drive away the difficulty that becomes of loosing of waving of composition, on the other hand,, then can not eliminate danger to fire if greater than 12 weight %.
In addition, can certainly be as required, in indoor mite dispeller of the present invention, suitably cooperate other solvents of aliphatic or aromatic hydrocarbon based, glycols, glycol ethers, ester class etc., and then can also cooperate pH regulator agent, colouring agents etc. such as stabilizing agent, citric acid such as dibutyl hydroxy toluene.
The indoor mite dispeller of the present invention of Huo Deing like this, wave loose to around mite drive away composition to perching the practical dispel effect of mite class performance of flour mite in carpet, bedding etc., ant mite, leeched line mite, cheyletid mite etc.In the living room or Japanese room, entry etc. indoor, can directly use this agent, but preferably use form to be, in having the vessel of wick filling mite expellent of the present invention, by wick with the mite expellent import to the evaporation part make it to wave loose to around mode.Below, the form of this volatiling device is described.
The vessel of volatiling device has no particular limits its material or structure, for example, can list plastics, glass, pottery system etc.Preferably can observe the transparent or semitransparent plastics or the glass container of inner amount of liquid, also Surface Machining can be become diamond cutting shape or bohemian gemstone cutting shape.Usually, as the capacity of vessel, the container about 50～300mL is practical.In addition, the bottom of vessel can form the part that is connected with following wick a little spill so that the mite expellent is not drawn not residually.
Peristome on this vessel top is being preced with the middle bolt that keeps wick.The middle preferred plastics system of bolt in addition, forms tubular downwards and inserts wick if be preced with the position from peristome, then owing to can keep wick really more preferably.
Wick is stable with respect to the mite expellent, and utilizes capillarity to draw the wick of the aqueous solution,, for example can list the plastic optical fibre of nylon, polyester etc., native fiber, timber etc. as concrete material.Wherein plastic optical fibre or native fiber system felt wick is easy to use, can be in conjunction with the field of employment and the application target of volatiling device, and form bar-shaped about external diameter 3～10mm or twist with the fingers the core shape and come in use.
On the top of wick, be provided with the evaporation part support and make the mite expellent of being drawn wave diffusing evaporation part.The structure of evaporation part is felt or sheet, and is the same with the situation of wick in addition as its material, for example can use plastic optical fibre, native fiber, timber of nylon, polyester etc. etc.Wherein preferred plastic optical fibre or the felt of native fiber system or the evaporation part of sheet, if be shaped to thickness 2～15mm according to making, surface area is 10～60cm
2Subcircular, connect in the end face of wick and be configured like that, then the mite expellent of Xi Quing travels to the evaporation part from wick, slowly diffuses to surrounding space from the evaporation part.If the surface area of evaporation part is less than 10cm
2, then evaporation discharge has the trend of reduction, if surpass 60cm on the other hand
2, then evaporation discharge becomes too much, produces the problem of continuation aspect sometimes.Usually, make mite expellent every day towards periphery the evaporation discharge in the space be 1～8mL, effective duration is adjusted into 1～2 month.
In volatiling device, be provided with the cancellous cover that covers the evaporation part so that finger can not touch the evaporation part or also can downward vent passage be set in the end face that covers cover, make that waving diffusing mite drives away the surface that composition moves to carpet or straw mattress etc. easily.
And then, in order to give interior decoration, can certainly load cloth or plastic artificial flower across cover.
Indoor mite dispeller of the present invention has to the dispel effect of the practicality of the mite class of flour mite, ant mite, leeched line mite, cheyletid mite etc. with to the safety of fire, through 1 month to 2 months for a long time simultaneously fragrance feel and overflowing.
Then, based on specific embodiment, indoor mite dispeller of the present invention is described in further detail.
Fig. 1 represents to be applicable to the profile of volatiling device of a form of indoor mite dispeller of the present invention.
Modulation contains the indoor mite dispeller of the present invention of the Purified Water of the citric acid of citrus flavors, 0.02 weight % of ethanol, the 0.08 weight % of polyoxyethylene diphenylethyllene phenyl ether formaldehyde condensation products, the 7.0 weight % of polyoxyethylene hardened castor oil, the 5.0 weight % of lauryl amine oxide, the 3.0 weight % of piperonal, the 2.0 weight % of cinnamyl acetate, the 0.1 weight % of 2.5 weight % and 80.3 weight %.In addition, the indoor mite dispeller of this aqueous liquid preparation is equivalent to the non-danger of fire service law regulation.
130g indoor mite dispeller of the present invention (1) is filled in the transparent polyester vessel 2, peristome at an upper portion thereof, being preced with the slotting external diameter that led to is the middle bolt 4 of the bar-shaped felt wick 3 of 7mm.The discoid felt system evaporation part 6 that will evaporation part support 5 be provided with thickness and be 5mm, diameter and be 5.2cm joins with the top of wick 3 and installs.And then, loading cover 7 along vessel 2, above evaporation part 6, this cover 7 is formed with and makes air-flow flow to the vent passage of following side, and obtains to be applicable to the volatiling device of indoor mite dispeller of the present invention (1).
This volatiling device is positioned on the cupboard in bedroom and uses, the result drives away composition through about 1 month, mite and waves diffusingly by wick 3 and evaporation part 6, utilizes this to wave the effect of loosing, and can prevent that dirt mite class is from outdoor intrusion within doors.In addition, the floating fragrance sensation in bedroom, and volatiling device also is excellent aspect interior decoration.
With embodiment 1 is benchmark, and the various indoor mite dispellers shown in the modulomenter 1 are estimated with regard to following project.In addition, in table, surfactant is represented following compound with the abbreviation that can dissolve stabilizing agent.
Surfactant A: polyoxyethylene hardened castor oil
Surfactant B: lauryl amine oxide
Surfactant C: polyoxyethylene lauryl ether
Can dissolve stabilizing agent a: polyoxyethylene diphenylethyllene phenyl ether formaldehyde condensation products
Can dissolve stabilizing agent b: polyoxyethylene triphenylethylene base phenyl ether
(1) liquid property of aqueous liquid preparation
Solubility when investigating 25 ℃ and the stability after after a while, it estimates following expression, zero: no problem, △: have some problems, *: be not suitable for.
(2) mite is driven away potency test
Along severing is one side of the carpet (100% acrylic acid) of 30cm * 30cm, and about 10000 European chamber dirt mites (ヤ ケ ヒ ヨ ウ ヒ ダ ニ Dermatophagoides pteronyssinus) or tyrophagus putrescentiae (ケ Na ガ コ Na ダ ニ Tyrophagus putrescentidae) are placed to the band shape of 5cm * 30cm with medium.Then, along its opposite side, with 100mg lure with medium equably spreading become the band shape of 5cm * 30cm.In order to prevent mite from runing away this carpet is attached on the adhesion sheet.Volatiling device is placed on 8m
3The floor central authorities (between a side and floor, be provided with slit be provided with door) in room, with the slit of the airtight above-mentioned door of adhesive tape, that indoor mite dispeller is waved is diffusing.After 24 hours, peel off adhesive tape, half part with medium one side of luring that injects above-mentioned carpet between the slit on this and floor forms treatment region.In the room of volatiling device is not set, inject carpet similarly, form the non-processor district.After further leaving standstill 24 hours with this state, counting is invaded the mite number of luring half part of using medium one side of carpet, calculates the expeling rate by following formula.Test is carried out under 25 ± 2 ℃, the condition of 70 ± 10%RH.
Expeling rate (%)=[the intrusion mite number of the intrusion mite number-treatment region in non-processor district]/nowhere
Intrusion mite number * 100 in reason district
Table 1
The result of test can confirm that indoor mite dispeller of the present invention utilizes specific dissolved function of stabilizer, the stabilisation that can keep liquid property and the fluidization property of cinnamic acid derivative, dirt mite class is within doors produced the dispel effect of practicality.And, because be dangerous little aqueous liquid preparation, so its practicality is high to fire.
Relative therewith, using cinnamic acid derivative to drive away composition as mite and mismatch under the situation of specific dissolved stabilizing agent, as comparative example 1, with common horizontal matching surface activating agent, the stabilisation difficulty of liquid property then.If as comparative example 2, excessively increase the use level of surfactant, though then liquefiable stability improve, cinnamic acid derivative wave that the amount of loosing is suppressed, the mite dispel effect significantly descends.In addition, driving away composition, do not use in the comparative example 3 and comparative example 4 of cinnamic acid derivative, even mismatch specific dissolved stabilizing agent, also can carry out stable dissolving, but can not reach satisfied mite dispel effect as mite.That is,, demonstrating very different character aspect the preparationization observing them though the gaultherolin of cinnamyl acetate that uses among the present invention and comparative example 4 all is the aromatic ester compound.Can confirm like this,, can realize waving diffusing mite first and drive away composition, guarantee practical dispel effect by combination cinnamic acid derivative and specific dissolved stabilizing agent.
The industry utilizability
Because indoor mite dispeller of the present invention uses the cinnamic acid analogs high to human safety, , it goes for the within doors insect of cockroach etc. so not being only applicable to dirt mite within doors.
Claims (4)
1. the indoor mite dispeller of an aqueous liquid preparation form, it is characterized in that, be to contain cinnamic acid derivative to drive away composition as mite, and containing multi-aromatic ring type polyoxyalkylene ether constitutes as dissolving stabilizing agent, the cinnamic acid derivative that wherein contains 0.5～4.0 weight %, the multi-aromatic ring type polyoxyalkylene ether of 1.0～2.5 times of amounts of above-mentioned cinnamic acid derivative, the surfactant of 0.5～1.5 times of amount of above-mentioned cinnamic acid derivative, 3.0 the lower alcohol of～12 weight %, and the water of surplus, described surfactant is selected from the lauryl amine oxide, the stearylamine oxide, stearic amide propyl-dimethyl amine oxide, polyoxyethylene hardened castor oil, polyoxyethylene laurel ether, polyoxyethylene oleyl ether, the polyoxyethylene high-grade aliphatic ester, polyoxyethylene polyoxy-propylene.
2. indoor mite dispeller as claimed in claim 1 is characterized in that, multi-aromatic ring type polyoxyalkylene ether is a polyoxyethylene diphenylethyllene phenyl ether formaldehyde condensation products.
3. indoor mite dispeller as claimed in claim 1 is characterized in that lower alcohol is an ethanol.
4. as each described indoor mite dispeller of claim 1～3, it is characterized in that cinnamic acid derivative is at least a kind that is selected from cinnamyl acetate, methyl cinnamate, cinnamic acid and the cinnamon oil.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP278774/2004 | 2004-09-27 | ||
| JP2004278774A JP4641773B2 (en) | 2004-09-27 | 2004-09-27 | Indoor dust mite repellent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1754429A CN1754429A (en) | 2006-04-05 |
| CN100381050C true CN100381050C (en) | 2008-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101057169A Active CN100381050C (en) | 2004-09-27 | 2005-09-27 | Indoor mite dispeller |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4641773B2 (en) |
| CN (1) | CN100381050C (en) |
| HK (1) | HK1085352A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101455108A (en) | 2006-03-28 | 2009-06-10 | 株式会社Ntt都科摩 | Base station, route control device, and handover control method |
| CN102036556B (en) * | 2008-05-23 | 2013-11-06 | 狮王株式会社 | Manufacture method of surfactant composition for agricultural uses |
| JP5506171B2 (en) * | 2008-09-01 | 2014-05-28 | アース製薬株式会社 | Indoor dust mite repellent |
| MX2009008889A (en) * | 2009-08-20 | 2009-10-15 | Biokab S A De C V | Phytoceutic compositions for pets. |
| CN103766339B (en) * | 2013-11-13 | 2016-05-25 | 深圳松乐生物科技有限公司 | The composition that contains trans-cinnamic aldehyde |
| CN110338197A (en) * | 2019-07-31 | 2019-10-18 | 西藏阿木达草本科技有限公司 | A kind of plant type disinfecting mite-removing element and preparation method |
| CN112674085A (en) * | 2020-12-31 | 2021-04-20 | 乐比(广州)健康产业有限公司 | Household acarus killing spray and preparation method thereof |
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- 2006-05-15 HK HK06105573A patent/HK1085352A1/en not_active IP Right Cessation
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| JPS6016515B2 (en) * | 1978-11-15 | 1985-04-25 | 豊田合成株式会社 | Low temperature sputtering equipment |
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| Publication number | Publication date |
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| HK1085352A1 (en) | 2006-08-25 |
| JP2006089424A (en) | 2006-04-06 |
| CN1754429A (en) | 2006-04-05 |
| JP4641773B2 (en) | 2011-03-02 |
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