CN1319447C - Drought resishing aphicide and its use - Google Patents
Drought resishing aphicide and its use Download PDFInfo
- Publication number
- CN1319447C CN1319447C CNB2005100085689A CN200510008568A CN1319447C CN 1319447 C CN1319447 C CN 1319447C CN B2005100085689 A CNB2005100085689 A CN B2005100085689A CN 200510008568 A CN200510008568 A CN 200510008568A CN 1319447 C CN1319447 C CN 1319447C
- Authority
- CN
- China
- Prior art keywords
- aphicide
- weight
- parts
- plant growth
- weight portions
- 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.)
- Expired - Fee Related
Links
Abstract
The present invention relates to a drought resistance aphicide and an application thereof. The drought resistance aphicide is obtained by uniformly mixing 10 to 25 parts by weight of stress resistance plant growth regulator, 5 to 15 parts by weight of pesticide, 10 to 20 parts by weight of water retention agent, 3 to 15 parts by weight of emulsifying agent and 30 to 70 parts by weight of solvent A, wherein the stress resistance plant growth regulator is prepared by sufficiently stirring and mixing 10 to 20 parts by weight of 1, 3-dioxolane compound showed in formula I, 1 to 5 parts by weight of fertilizer, 1 to 5 parts by weight of plant growth agent and 25 to 40 parts by weight of solvent B at a room temperature. The solvent A and the solvent B are mixed liquor of N, N-dimethylformamide and methanol or alcohol. The drought resistance aphicide is used for the seed soaking and the spraying of wheat, corn, cotton, sugar beets, hot pepper, cucumbers, fruit trees and flowers, has the obvious functions of drought resistance, salt resistance, aphid resistance and cold resistance, and has the advantages of high efficiency, low toxicity, favorable water retention effect, seed germination speed acceleration and low cost.
Description
Technical field
The invention belongs to pesticide field, specifically relate to a kind of drought resisting aphicide and uses thereof.
Background technology
Aphid is one of important pests on vegetables, fruit tree, flowers and wheat, cotton, the Soybean and Other Crops.Along with the increasing year by year of applications of pesticide amount, the aphid pesticide resistance strengthens year by year, conventional pesticide kind such as Rogor and chrysanthemum ester class, and drug effect obviously descends.Imidacloprid is the novel pesticide of developing in recent years, domestic from beginning developmental research in 1991, but present main processing formulation has wetting powder, missible oil, soluble concentrate dispersible granule, suspending agent etc., and is better to the control efficiency of aphid, but this is the aphicide type of function singleness.Normal degree of drought with the area is relevant in view of the outburst of aphid, and China's arid, saline and alkaline area account for 63% of suitable agricultural wasteland area, presses for to develop to get final product the resistance multipurpose agent that drought resisting can be killed aphid again.
The resistance chemical regulation technique is a new growth point of biochemistry control technique.In recent years, China is making significant headway aspect the resistance research, the drought-resistant agricultural chemicals of home sale has now: with " FA Handilong " is the xanthohumic acid kind of representative, is synthetic preparations such as the natural biological bases of representative, and succinic acid with banisterine (79401).And anti-salt alkali preparation does not appear in the newspapers as yet.The biologically active of " FA Handilong " is lower in the above preparation, the production cost height of banisterine (79401), resource-constrained.Crown ether compound has good resistance effect, but the cost of crown ether compound is very high, and is also high to the toxicity of animal, can not be developed as agricultural chemicals.
Summary of the invention
The objective of the invention is to overcome existing aphicide function singleness or kill the unfavorable defective of aphid effect, a kind of, stress resistance plant growth regulator (RAD) with anti-saline and alkaline and drought-resistant and plant growth regulating activity low, high-efficiency low-toxicity based on cost is provided, water conservation is effective and the aphid effect is arranged preferably extremely, can improve the speed of germination of seed, drought resisting aphicide with low cost, and uses thereof.
The objective of the invention is to realize by the following technical solutions:
The invention provides a kind of drought resisting aphicide, comprise following component:
Stress resistance plant growth regulator 10～25 weight portions
Insecticide 5～15 weight portions
Water-loss reducer 10～20 weight portions
Emulsifier 3～15 weight portions
Solvent orange 2 A 30～70 weight portions
Wherein, described stress resistance plant growth regulator is with 1 of 10～20 weight portions, the chemical fertilizer of 3-dioxolane compounds, 1～5 weight portion, the plant growth substance of 1～5 weight portion, and the solvent B of 25～40 weight portions at room temperature fully mix and form;
Described 1, the chemical structural formula of 3-dioxolane compounds is suc as formula shown in the I, and R is alkyl, phenyl, substituted-phenyl, furyl or pyridine radicals in the formula; Below for simplicity, be called for short 1 of this structural formula, 3-dioxolane compounds is RAD;
Formula I
Described chemical fertilizer can be potassium dihydrogen phosphate, urea or ammonium nitrate;
Described plant growth substance can be heteroauxin, r-methyl, gibberellin, brassin lactones or triacontanol;
Described solvent B can be by N, and dinethylformamide (DMF) and methyl alcohol or ethanol mix by 4: 3 volume ratio;
Described insecticide can be Imidacloprid, carbofuran or pyrethrin pesticide;
Described water-loss reducer is high hydroscopic resin (being designated hereinafter simply as SAP), comprises the copolymer of polyacrylic acid, polyacrylate, acrylic acid-acrylamide or the copolymer of acrylic acid-cis-butenedioic anhydride;
Described emulsifier is Tween-80, OP-10 or Si Ban-60;
Described solvent orange 2 A can be by N, and dinethylformamide (DMF) and methyl alcohol or ethanol mix by 4: 3 volume ratio;
Stress resistance plant growth regulator, insecticide, water-loss reducer, emulsifier and the solvent orange 2 A of aforementioned proportion are mixed, obtain drought resisting aphicide of the present invention.
The invention provides a kind of purposes of above-mentioned drought resisting aphicide, this drought resisting is killed the aphid preparation and is used for the seed soaking of wheat, corn, cotton, beet, capsicum, cucumber, fruit tree, flowers and sprays, and has tangible drought resisting, anti-salt, anti-aphid and anti-cold effect.Seed and the drought resisting aphicide provided by the invention of crop such as wheat, corn, cotton, beet and vegetables, flowers can be added water and mix, at room temperature stir, soak seed after 3 hours, natural airing, the weight ratio of its medium drought resistant aphicide and seed is 1: 10～30; Also can carry out foliage-spray and use behind seedling, drought resisting aphicide and water mixed proportion are 1: 15～30.The mode of action of drought resisting aphicide provided by the invention is by the growth of promotion root system of plant, improves physiological function of plants, thereby the one-tenth viability that improves plant under the lack of water condition improves crop yield; At the aphid disaster of arid area, can effectively improve the anti-aphid ability of crop.Thereby improved the crop yield and the quality in China's arid and saline and alkaline area, the soil has not been had the toxicity cumulative function, person poultry harmless, harmless to beneficial organism.The preparation method of said preparation is simple to operate, and technological process is short, and cost is low, energy consumption is little, and preparation process does not produce problem of environmental pollution.
The advantage of drought resisting aphicide provided by the invention is:
1, the solvent of drought resisting aphicide provided by the invention is a plant growth regulator, and crop can slowly absorb, and slowly discharges, and prolongs fertilizer efficiency period, and the aphid effect is all effective at crop growth period extremely, and environmentally safe;
2, this drought resisting aphicide has multiple fertilizer efficiency, contain various elements and plant growth regulator such as nitrogen, phosphorus, potassium, therefore nutrition, desinsection and growth regulating effect have been played simultaneously, can reach the speed of germination and the germination rate of drought-relief, raising seed, strengthen the anti-adversity ability of crop, help the growth of crop;
3, this drought resisting aphicide can promote plant growth, and root system is powerful, and strong stress resistance is protected and produced volume increase;
4, the preparation method who produces this drought resisting aphicide temperature influence not can at room temperature carry out, and is simple to operate, is easy to produce; And preparation process do not produce waste water, waste residue, do not produce problem of environmental pollution; Technological process is simple, and cost is low, and energy consumption is little, not limited by the place.
Embodiment
Embodiment 1, preparation drought resisting aphicide I of the present invention
With a class chemical constitution of 10 weight portions is 1, (structural formula is suc as formula shown in the I for 3-dioxolane compounds---RAD, R is a furyl),---DMF and methyl alcohol (by 4: 3 volume ratio) add in the reactor plant growth substance of potassium dihydrogen phosphate, 1 weight portion---heteroauxin, and the solvent of 25 weight portions---successively for the chemical fertilizer of 1 weight portion, at room temperature fully stirred 3 hours, and obtained stress resistance plant growth regulator;
Insecticide with 5 weight portions---water-loss reducer of Imidacloprid, 10 weight portions---emulsifier of polyacrylic acid sodium salt (molecular weight is about 20000), 3 weight portions---Tween 80, and the solvent of 30 weight portions---DMF and methyl alcohol (by 4: 3 volume ratio), with the abundant mixing of above-mentioned stress resistance plant growth regulator of 10 weight portions, obtain drought resisting aphicide I of the present invention.
Embodiment 2, preparation drought resisting aphicide II of the present invention
With a class chemical constitution of 20 weight portions is 1, (structural formula is suc as formula shown in the I for 3-dioxolane compounds---RAD, R is a furyl),---DMF and methyl alcohol (by 4: 3 volume ratio) add in the reactor plant growth substance of urea, 5 weight portions---brassin lactones, and the solvent of 40 weight portions---successively for the chemical fertilizer of 5 weight portions, at room temperature fully stirred 3 hours, and obtained stress resistance plant growth regulator;
Insecticide with 15 weight portions---water-loss reducer of Imidacloprid, 20 weight portions---emulsifier of polyacrylic acid (degree of polymerization 1000～1500), 15 weight portions---OP-10, and the solvent of 70 weight portions---DMF and ethanol (by 4: 3 volume ratio), with the abundant mixing of above-mentioned stress resistance plant growth regulator, obtain drought resisting aphicide II of the present invention.
Embodiment 3, drought resisting aphicide of the present invention are to the virulence effect of aphid
Complex preparation and tester---the 10% Imidacloprid missible oil (LC of the drought resisting aphicide I that the embodiment of the invention 1 is provided
50Be 3.05mg/L), with an amount of distilled water diluting become 10,20,30,40,50,60, the 80mg/L series concentration, stir.Wherein, complex preparation 1 and 2, its main component is identical with the drought resisting aphicide I that the embodiment of the invention 1 provides, the volume ratio slight change of the solvent that only is to use---DMF and methyl alcohol, in complex preparation 1, the volume ratio of DMF and methyl alcohol is 5: 4, and in complex preparation 2, the volume ratio of DMF and methyl alcohol is 1: 1.Complex preparation 3 is the drought resisting aphicide I that the embodiment of the invention 1 provides.
Adopt infusion process, to have from potted plant, cutting of 60 left and right sides black bean aphids for examination broad bean plant, in each soup to be measured, flood 5s, take out and dry unnecessary soup gently, be inserted on the sponge and preserve moisture, treat that the dried back of soup is with on the cloche cover, suitable for readingly seal with gauze, check the aphid death state after placing 24h, standard is: can creep with the examination worm and maybe can stand or six legs can strenuous exercises is worm alive, with the clear water is contrast, the calculation correction lethality.Make the toxicity regression curve with Excel according to concentration logarithm and the corresponding probit value of lethality, obtain correlation coefficient and the lethal concentration of 50 (LC
50) etc., and according to calculating synergic ratio.Biologicall test the results are shown in Table 1.
By table 1 as seen, be contrast (LC with 10% Imidacloprid missible oil
50Be 3.05mg/L), 3 complex preparations of drought resisting aphicide I of the present invention all have good insecticidal activity to black bean aphid.The LC of 1 pair of black bean aphid of 10% complex preparation
50Be 2.54mg/L, the LC of 2 pairs of black bean aphids of 10% complex preparation
50Be 2.90mg/L, the LC of 3 pairs of black bean aphids of 10% complex preparation
50Be 1.82mg/L, the phase relation number average reaches more than 0.9.Wherein, the effect of 10% complex preparation 3 is best, LC
50Be starkly lower than 10% Imidacloprid, the synergic ratio maximum of said preparation.
As seen, the prescription that we researched and developed can increase the aphid effect extremely of Imidacloprid greatly, and result of the test shows that the drug effect of the drought resisting aphicide of complex preparation 3 is best, and its synergic ratio reaches 168.In conjunction with its resistance effect, comprehensively compare 3 effectively prescriptions, we confirm complex preparation 3---be the drought resisting aphicide I that the embodiment of the invention 1 provides is a most preferred dosage form.
Table 1, Imidacloprid and complex preparation thereof are to the control efficiency of aphid
| Reagent agent | Virulence curve y=a+bx | Correlation coefficient r | Lethal concentration of 50 LC 50 mg/L | Synergic ratio |
| 10% Imidacloprid, 10% complex preparation, 1 10% complex preparation, 2 10% complex preparations 3 | y＝1.3787x+4.3319 y＝1.8345x+2.4235 y＝2.4349x+1.4393 y＝1.8917x+2.615 | 0.9686 0.9350 0.9689 0.9291 | 3.05 2.54 2.90 1.82 | --- 140 159 168 |
Embodiment 4, drought resisting aphicide of the present invention are to the corn indoor bioassay result in seedling stage
For studying thing: corn;
The test Treatment Design: contrast (ck): corn seed is handled with clear water;
Handle 1 (t1): the corn seed of 10 weight portions is fully mixed with the water that 1 weight portion drought resisting aphicide provided by the invention I adds 30 weight portions;
Handle 2 (t2): the corn seed of 30 weight portions is fully mixed with the water that 1 weight portion drought resisting aphicide provided by the invention I adds 30 weight portions.
After the chemicals treatment, at room temperature stir, soaked seed natural airing 3 hours.
Test method: the greenhouse pot culture method, after seed soaking finishes, corn seeding in the pottery pot of quantitative soil is housed, every processing 4 basins, 12 in every basin, each is handled and repeats 3 times, quantitatively behind the overburden soil, puts in the natural lighting incubator and cultivates 15 days.The emergence rate of 3 days " Invest, Then Investigate " corns is measured corn plant height, main root number after 15 days.
Table 2, drought resisting aphicide are to the influence of emergence of corn rate
| Processing mode | Number of repetition | Emergence rate (%) | On average (%) | Comparison is according to increasing (%) |
| ck t1 t2 | 1 2 3 1 2 3 1 2 3 | 75.3 68.9 82.1 100 100 100 89.2 90.5 88.8 | 75.4 100 89.5 | - 32.6 18.7 |
The emergence of corn rate sees Table 2.By the data of table 2 as can be known, treated emergence rate all is higher than contrast, adds the emergence rate that obviously improves corn behind the drought resisting aphicide, and wherein the t1 treatment effect is better, and comparison is according to having improved 32.6%.
Table 3, drought resisting aphicide are to the influence of corn plant height
| Processing mode | Number of repetition | Plant height (cm) | On average (cm) | Comparison is according to increasing (%) |
| ck t1 t2 | 1 2 3 1 2 3 1 2 3 | 11.0 10.3 10.2 12.1 11.3 11.4 11.1 11.5 11.3 | 10.5 11.6 11.3 | - 10.5 7.6 |
Analyze from the high investigation result of corn plants (table 3), the corn plant height of handling all is higher than contrast, and comparison is according to having increased by 10.5% and 7.6% behind the adding drought resisting aphicide, and wherein the t1 treatment effect is better.
Table 4, drought resisting aphicide influence result of the test to corn main root number
| Processing mode | Test number (TN) | Main root number (bar) | On average (bar) | Comparison is according to increasing (%) |
| ck t1 t2 | 1 2 3 1 2 3 1 2 3 | 5.6 5.2 4.8 7.3 7.6 7.6 7.1 6.9 7.2 | 5.2 7.5 7.1 | - 44.2 36.5 |
Corn main root number after the chemicals treatment obviously increases, and as can be seen from Table 4, t1 handles obviously comparison according to having increased by 44.2% behind the adding drought resisting aphicide.
Table 5, drought resisting aphicide are to the control efficiency of corn aphid in seedling stage
| Processing mode | Test number (TN) | The incidence of disease (%) | On average (%) | Preventive effect (%) |
| ck t1 t2 | 1 2 3 1 2 3 1 2 3 | 66.9 70.2 68.8 6.9 6.5 6.7 8.8 8.1 8.6 | 68.6 6.7 8.5 | - 90.2 86.8 |
The aphid test shows (seeing Table 5), and the back is handled in seed soaking has good preventive effect to corn aphid in seedling stage, and wherein t1 handles comparison according to having increased by 90.2%.
The indoor bioassay test shows that the drought resisting aphicide is used for the processing of corn, helps to improve the emergence of corn rate in general, and wherein the effect of t1 is better, and emergence rate reaches 100%, and contrast has increased by 32.6%; Help to improve the corn plant height, all comparison is according to increasing to some extent after the processing, and wherein t1 handles and improved 10.5%; Obviously increased the main root number of corn, comparison is according to having increased more than 30%; Corn aphid in seedling stage is had the better prevention effect, and preventive effect is all more than 80%.Thereby early send out the strong sprout that helps corn, for combating drought and raising yields is established material base.
In a word, drought resisting aphicide provided by the invention is a kind of based on plant growth regulator, has the long-acting medicament that kills the aphid function, and the aphid effect is all effective in the crop whole growth phase extremely, and environmentally safe.This drought resisting aphicide has multiple fertilizer efficiency, contain various elements and plant growth regulator such as nitrogen, phosphorus, potassium, therefore nutrition, desinsection and growth regulating effect have been played simultaneously, can reach the speed of germination and the germination rate of drought-relief, raising seed, strengthen the anti-adversity ability of crop, help the growth of crop; This medicine strengthens crop anti-adversity, protects the purpose of producing volume increase thereby reach.And the preparation method who produces this aphicide temperature influence not, can at room temperature carry out, simple to operate, be easy to produce; And preparation process do not produce waste water, waste residue, do not produce problem of environmental pollution; Technological process is simple, and cost is low, and energy consumption is little, not limited by the place.
Claims (2)
1, a kind of drought resisting aphicide comprises following component:
Stress resistance plant growth regulator 10～25 weight portions
Insecticide 5～15 weight portions
Water-loss reducer 10～20 weight portions
Emulsifier 3～15 weight portions
Solvent orange 2 A 30～70 weight portions
Wherein, described stress resistance plant growth regulator is with 1 of 10～20 weight portions, the chemical fertilizer of 3-dioxolane compounds, 1～5 weight portion, the plant growth substance of 1～5 weight portion, and the solvent B of 25～40 weight portions at room temperature fully mix and form;
Described 1, the chemical structural formula of 3-dioxolane compounds is suc as formula shown in the I, R furyl in the formula;
Formula I
Described solvent orange 2 A and B are N, the mixed liquor that dinethylformamide and methyl alcohol or ethanol mix with volume ratio at 4: 3;
Described insecticide is an Imidacloprid;
Described water-loss reducer is polyacrylic acid or polyacrylic acid sodium salt;
Described emulsifier is Tween-80 or OP-10;
Described chemical fertilizer is potassium dihydrogen phosphate or urea;
Described plant growth substance is heteroauxin or brassin lactones;
Stress resistance plant growth regulator, insecticide, water-loss reducer, emulsifier and the solvent orange 2 A of aforementioned proportion are mixed, obtain drought resisting aphicide of the present invention.
2, the purposes of the described drought resisting aphicide of a kind of claim 1, this drought resisting are killed the aphid preparation and are used for the seed soaking of wheat, corn, cotton, beet, capsicum, cucumber, fruit tree, flowers and spray, and have tangible drought resisting, anti-salt, anti-aphid and anti-cold effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100085689A CN1319447C (en) | 2005-02-22 | 2005-02-22 | Drought resishing aphicide and its use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100085689A CN1319447C (en) | 2005-02-22 | 2005-02-22 | Drought resishing aphicide and its use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1823586A CN1823586A (en) | 2006-08-30 |
| CN1319447C true CN1319447C (en) | 2007-06-06 |
Family
ID=36934571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100085689A Expired - Fee Related CN1319447C (en) | 2005-02-22 | 2005-02-22 | Drought resishing aphicide and its use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1319447C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103880534B (en) * | 2014-03-21 | 2015-11-25 | 润禾泰华生物科技（北京）有限公司 | Residual Special-purpose liquid pesticide-containing fertilizer and preparation method thereof falls in a kind of wheat increase yield desinsection |
| CN107751232A (en) * | 2017-10-30 | 2018-03-06 | 四川省农业科学院生物技术核技术研究所 | A kind of saving water, resisting drought improves compound of pesticide imidacloprid drug effect and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1433686A (en) * | 2001-12-21 | 2003-08-06 | 中国科学院过程工程研究所 | Stress resistance plant growth regulator and preparation process and use thereof |
| CN1475516A (en) * | 2002-08-16 | 2004-02-18 | 中国科学院过程工程研究所 | Preparation method of long acting anti drought and water reserving material and its application |
-
2005
- 2005-02-22 CN CNB2005100085689A patent/CN1319447C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1433686A (en) * | 2001-12-21 | 2003-08-06 | 中国科学院过程工程研究所 | Stress resistance plant growth regulator and preparation process and use thereof |
| CN1475516A (en) * | 2002-08-16 | 2004-02-18 | 中国科学院过程工程研究所 | Preparation method of long acting anti drought and water reserving material and its application |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1823586A (en) | 2006-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1193666C (en) | Chioligose plant grow-promotor and its preparation method | |
| CN106508970B (en) | A kind of combination sterilization composition and its application | |
| CN101402533A (en) | Insecticide fertilizer for tomato production based on biogas slurry concentrated liquor and process for producing biogas slurry concentrated liquor | |
| CN101385470A (en) | Novel environmental protection compound pesticide for preventing and treating rice blast | |
| CN108017450A (en) | Special anti-nematode composite microbiological fertilizer of one planting fruit-trees and preparation method thereof | |
| CN103918729B (en) | A kind of seed dressing and its preparation method and application | |
| CN101606536B (en) | Wood vinegar soil disinfectant and preparation method thereof | |
| KR20110033691A (en) | Environment-friendly organic agricultural products for soil insect pest control | |
| CN1802930A (en) | Active biological degradation agent for increasing production | |
| CN1868979A (en) | Multieffect biochemical fertilizer and its preparation method | |
| CN102948424A (en) | Boscalid-containing bactericidal composition | |
| CN106008087A (en) | Microorganism bacterium fertilizer and preparation method thereof | |
| CN101003443B (en) | All-sided fertilizer, and technical method of production | |
| CN1319447C (en) | Drought resishing aphicide and its use | |
| CN102388923A (en) | Botanical bactericidal preparation and application of preparation in blight control | |
| CN1252002C (en) | Plant-sourced medicinal fertilizer | |
| CN111328813A (en) | Acaricidal synergist containing plant source | |
| CN1482109A (en) | Pollution-free organic fertilizer | |
| CN103081920B (en) | Sterilizing composition containing penconazole | |
| CN101891539B (en) | Water hyacinth biogas slurry-based plant source foliar insecticide-fertilizer, preparation method and application | |
| CN114835523A (en) | Medium trace element fertilizer and preparation method and application thereof | |
| CN111727847B (en) | Straw fiber seedling culture substrate for colonization biocontrol bacteria, production method thereof and two-step colonization biocontrol bacteria method | |
| CN104817409B (en) | A kind of Sugarcane Fertilization method | |
| CN113072412A (en) | Disease-preventing fertilizer for fruit trees and preparation method thereof | |
| CN108059554A (en) | A kind of biology expelling parasite foliar fertilizer and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070606 Termination date: 20100222 |