CN101434877A - Artistic color flame lamp and fuel thereof - Google Patents
Artistic color flame lamp and fuel thereof Download PDFInfo
- Publication number
- CN101434877A CN101434877A CNA2008102378758A CN200810237875A CN101434877A CN 101434877 A CN101434877 A CN 101434877A CN A2008102378758 A CNA2008102378758 A CN A2008102378758A CN 200810237875 A CN200810237875 A CN 200810237875A CN 101434877 A CN101434877 A CN 101434877A
- Authority
- CN
- China
- Prior art keywords
- fuel
- flame
- color
- chromogenic reagent
- lamp
- 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.)
- Pending
Links
Landscapes
- Liquid Carbonaceous Fuels (AREA)
Abstract
The invention discloses a process color-flame lamp fuel. According to mass percentage, the process color-flame lamp fuel comprises 45-55 percent of main combustion agent, 5-30 percent of combustion improver, 1-10 percent of colorant, 0.1-2 percent of desiccant, and 20.61-42.51 percent of combustion regulator. The invention also discloses a color-flame lamp which uses the process color-flame lamp fuel. The invention adopts a composite combustion agent formed by polyol, little lower alcohol and a combustion regulator, and adds the colorant and the desiccant for preparing the color-flame lamp composite fuel which has good weatherability, no requirement of moistureproofing, bright color, pure color and good stability, and preparing the color-flame lamp which has simple process and low price and uses the process color-flame lamp fuel.
Description
Technical field
The present invention relates to a kind of artistic color flame lamp, relate in particular to a kind of special fuel of artistic color flame lamp, belong to the fine chemical technology field.
Background technology
The tradition oil lamp generally comprises fuel, container and impregnated in wick in the fuel, lights wick and can send yellow bright flame, is used for illumination.Along with social progress and development in science and technology, people do not rest in the illumination merely to the requirement of lamp, but pay attention to more that it is functional, ornamental, make oil lamp not only become ornament and artwork that people build romantic warm atmosphere, and can also improve environment, the expelling parasite kill mosquito.Such as sending particular color, can be used for create atmosphere and decoration and celebration as the color flame oil lamp of red, green, purple, orange, silvery white etc. and ceremonially use.
All realized the suitability for industrialized production of color flame candle both at home and abroad, but all had some defective to some extent: the candle wick that for example has easily covers, and causes the gutterings of a candle to overflow; What have is non-moistureproof, is difficult for storing, and has in combustion processes from going out phenomenon; The candle wick that has flame color when burning is not bright, influences the incendiary aesthetic feeling; The yellow core problem of color flame candle only has the colored ring of light of a circle in candle flame outer rim during i.e. color flame candle burning, and candle flame middle part still is yellow, and is similar with the flame of common candle; After in color flame candle, adding chromogenic reagent, easy over-emitting black exhaust when making candle combustion; Wax body and wax core can not synchronousing combustions, occur shedding tears, " doing branch " (during candle combustion, the wax body burns soon, the wax core is after-flame all, and along with burning is stretched out outside the candle flame gradually, be do dendritic), flood core (the wax core gets soon than candle combustion, coloured flame can not be stablized, even extinguish) phenomenon; The wax bulk melting point is low, and the easy deliquescence of surface of candle presents problems such as perspiration under the summer high temperature condition.United States Patent (USP) 4,386,904 and 5,172,922 point out: for obtaining colored gorgeous flame, it is colourless to require main fuel to be almost when burning, therefore has the people to select urethanum or dimethyl oxalate as main fuel.But the cost of material height has increased production cost.And because main fuel is a low molecular compound, and its fusing point lower (being 45-50 ℃ under the usual conditions) causes its cohesiveness relatively poor, physical strength is bad after the moulding, causes formability and model keeping character poor.In main fuel, further add chromogenic reagent, cause its zero pour to descend, potential of hydrogen, the humiture of environment are had relatively high expectations, caused color flame candle storage period short, store difficulty, and with big peculiar smell, thereby influenced the practical value of color flame candle.
The patent No. is that to disclose a kind of be the lights that fuel can send seven kinds of coloured flame with liquid for Chinese invention patent that CN931119936, name are called " liquid colour-flame lamp ", oxygen acid alkali, muriate or nitrate solution with nontoxic flame color elements, such as boron, sodium, potassium etc. are chromogenic reagent, flood special wick, after the drying wick insertion is contained the flame color exciting agent, in the nontoxic combustion liquid of wick sintering dirt dissolving tenderizer and ignition dope, light wick, sustainable emerald green, golden yellow, purplish red, fuchsin, light blue, the red coloured flame such as green, yellowish green of sending.But its fuel does not work in color development, only depends on the flame color element in the wick to produce coloured flame, effect instability.
Also fail at present to find nontoxic, high-melting-point, suitable substance substituted-amino ethyl formate class A fuel A that moistureproofness is good, thereby limited the practical ranges of color flame candle.All these has restricted the development of color flame candle.And color flame oil lamp not only can send particular color, the successive clear flame, and similar to common oil lamp aspect design, function, cost, but color flame oil lamp has nontoxic, tasteless advantage.The fuel that uses in the color flame lamp not only has many advantages of common lam-oil, can also dissolved metal salt.The market requirement of artistic color flame lamp constantly increases, and market potential is huge.
Summary of the invention
Deficiency at the prior art existence, technical problem to be solved by this invention is, a kind of prescription of artistic color flame lamp special fuel is provided, make the flame color element of this fuel send when artistic color flame lamp burns that color is bright, color is pure, the coloured flame of good stability, be used for that various needs such as birthday, Christmas, dinner party, celebration are played up, the occasion of create atmosphere.
For solveing the technical problem, artistic color flame lamp fuel of the present invention, it is made up of main fuel, ignition dope, chromogenic reagent, siccative and combustionregulator, and the shared mass percent of each component is: main fuel 45～55%, ignition dope 5～30%, chromogenic reagent 1～10%, siccative 0.1～2% and combustionregulator 20.61～42.51%.
Above-mentioned artistic color flame lamp fuel is characterized in that:
Its main fuel is selected polyol compound for use, is selected from a kind of in ethylene glycol, propylene glycol, glycol ether and the vinyl ethylene glycol;
Its ignition dope is selected the alkyl alcohol that contains a hydroxyl for use;
Its chromogenic reagent is stable chemical performance, can dissolve each other with main fuel or can be scattered in the main fuel, be easy to be subjected to thermal excitation to produce the metal and the nonmetallic compound of feature flame color by particular medium;
Its siccative is selected molecular sieve or MAGNESIUM METAL for use;
Its combustionregulator is ether, lauryl alcohol, camphor and terebinthine composition, and its each component shared mass percent in fuel is: ether 20～40%, lauryl alcohol 0.2～2%, camphor 0.4～0.5% and turps 0.01%.
Above-mentioned artistic color flame lamp fuel, its chromogenic reagent is:
The chromogenic reagent that sends blue flame is selected from one or more in the lipid acid copper that copper powder, cupric oxide, alkyl have 8～10 carbon atoms;
The chromogenic reagent that sends blushed flame is selected from one or more in strontium stearate, strontium nitrate, lithium chloride, the oleic acid lithium;
The chromogenic reagent that sends yellow flame is selected from one or more in calcium chloride, sodium oxalate, the sodium-chlor;
The chromogenic reagent that sends green flame is selected from one or both in boron oxide, the titanium dioxide;
The chromogenic reagent that sends purple flame is selected from one or more in Repone K, potassium oxalate, the cesium chloride;
The chromogenic reagent that sends oyster white flame is selected from one or both in weisspiessglanz, the Zinic stearas.
Above-mentioned artistic color flame lamp fuel, its main fuel are glycol ether; Its ignition dope is one or more in methyl alcohol, ethanol, Virahol, the butanols; Its siccative is a molecular sieve.
Above-mentioned artistic color flame lamp fuel, its ignition dope are ethanol.
Above-mentioned artistic color flame lamp fuel, the volume ratio of its ignition dope and main fuel are 1～2/10.This is because along with the reducing of lower alcohol and polyvalent alcohol volume ratio, the decline of fuel inflammableness; Otherwise the inflammableness of fuel increases, and the usage ratio of main fuel and ignition dope is different because of the color flame oil lamp of different colours in the compound fuel.
A kind of artistic color flame lamp, it comprises wick, lamp body and fuel, it is fuel used to be above-mentioned artistic color flame lamp fuel.
Above-mentioned artistic color flame lamp, its wick is by making through the wood fibre, cotton thread or the glass fibre that go sodium to handle.
Compound fuel of the present invention, its material as the compound fuel main fuel are that colourless flame, zero pour are higher than 0 ℃, do not produce requirements such as toxic substance and gas in the time of dissolving chromogenic reagent and burning in the time of will satisfying burning.Alcohol compounds such as polyol compound such as ethylene glycol, propylene glycol, glycol ether and vinyl ethylene glycol have these advantages, and the preferred main fuel of the present invention is a glycol ether.
The ignition dope that the present invention selects for use need overcome main fuel and cause inhaling difficulty greatly and because of shortcomings such as the burning-point height are difficult to light, can prevent metal-salt crystallization in fuel simultaneously because of density.The ignition dope that the present invention selects for use is a class low-level alcohol compound, and for containing the alkyl alcohol of a hydroxyl, as methyl alcohol, ethanol, Virahol, butanols and their mixture, preferred ignition dope is an ethanol.
Main fuel used herein can absorb airborne moisture, easily causes producing yellow Mars when burning and splashes, and influences appreciation effect, and needs use siccative is removed the moisture in the fuel.Siccative is selected molecular sieve or MAGNESIUM METAL, preferred molecular sieve for use.
Be meant stable chemical performance, can dissolve each other with main fuel or can be scattered in the main fuel, be easy to be subjected to thermal excitation to produce a metalloid and the nonmetallic compound of feature flame color as the chromogenic reagent that produces color fireworks flame by particular medium.Wherein, the chromogenic reagent that sends blue flame is: copper powder (Cu), cupric oxide (CuO), lipid acid copper [Cu (OOC-R)
2, R is the alkyl of 8～10 carbon atoms] and their mixture; The chromogenic reagent that sends blushed flame can be: strontium stearate [Sr (OOC-C
17H
35)
2], strontium nitrate Sr (NO
3), lithium chloride LiCl, oleic acid lithium (LiOOC-C
17H
33) and their mixture; The chromogenic reagent that sends yellow flame comprises: calcium chloride CaCl
2, sodium oxalate Na
2C
2O
4, sodium chloride nacl and their mixture; The chromogenic reagent that sends green flame has: boron oxide B
2O
3, titanium dioxide TiO
2And their mixture; The chromogenic reagent that sends purple flame has: potassium chloride (KCl), potassium oxalate K
2C
2O
4, cesium chloride CsCl and their mixture; The chromogenic reagent that sends oyster white flame is: weisspiessglanz Sb
2O
5, Zinic stearas Zn (OOC-C
17H
35)
2And their mixture.
The chromogenic reagent consumption is all influential to the combustionproperty of the color of flame, main fuel.Among the present invention, the chromogenic reagent amount ranges is 1%-10%, preferred 3.5%-6%.Chromogenic reagent concentration low excessively (＜1.0%), the characteristic color light of metal can die down, the lightness of flame, stability and homogeneity variation; Chromogenic reagent excessive concentration (〉 10%), favourable to flame color, but chromogenic reagent too high levels in the fuel, not flammable because of chromogenic reagent, and easily adhere on the wick, influence wick on lead ability, thereby influence the color flame effect of oil lamp.
The employed wick of color flame lamp of the present invention is made by combustible material, and described combustible material comprises porous material such as wood fibre, natural materials (as cotton thread) or synthetic materials (as glass fibre) etc.Owing to can send the very high sodium yellow of intensity after sodium ion is stimulated,, thereby influence flame color purity even Trace Sodium also can make flame color variation.Therefore must handle through removing sodium as the material of wick, promptly use hydrochloric acid, NH
4The deionized water solution boiling wicking of Cl, wherein, the concentration of hydrochloric acid scope is 1%-3%, NH
4Cl concentration is 1%-4%.
Fuel formulation of the present invention is based on the flame reaction principle, employing constitutes compound combustion agent by polyvalent alcohol (as glycol ether) and little lower alcohol (as ethanol) and part ether compound, add different concns, different types of chromogenic reagent and siccative again, make good weatherability, need not protection against the tide, and have that color is bright, color is pure, the color flame lamp compound fuel of good stability, and obtain simple, the cheap color flame lamp of technology from this fuel.
Embodiment
Embodiment 1
Present embodiment adopts to be made up of main fuel glycol ether and ignition dope ethanol and conditioning agent ether, lauryl alcohol, camphor, turps and fires agent, add strontium stearate chromogenic reagent and molecular sieve desiccant, make the color flame oil lamp fuel that when burning can rubescent color flame, the shared mass percent of its each component is: glycol ether 55%, ethanol 11%, strontium stearate 6%, molecular sieve 2% and ether 23.49%, lauryl alcohol 2%, camphor 0.5%, turps 0.01%.
The artistic color flame lamp of present embodiment, the fuel in its lamp body are the color flame lamp fuel of above-mentioned prescription, and its wick is by making through the wood fibre that goes sodium to handle.
Embodiment 2
Present embodiment adopts to be made up of main fuel glycol ether and ignition dope ethanol and conditioning agent ether, lauryl alcohol, camphor, turps and fires agent, add boric acid chromogenic reagent and MAGNESIUM METAL siccative, but the color flame oil lamp fuel of greening color flame when making burning, the shared mass percent of its each component is: glycol ether 50%, ethanol 5%, boric acid 2.48%, MAGNESIUM METAL 0.1% and ether 40%, lauryl alcohol 2%, camphor 0.5%, turps 0.01%.
The artistic color flame lamp of present embodiment, the fuel in its lamp body are the color flame lamp fuel of above-mentioned prescription, and its wick is by making through the cotton thread that goes sodium to handle.
Embodiment 3
Present embodiment adopt by main fuel ethylene glycol and ignition dope Virahol, butanols etc. reblending thing and conditioning agent ether, lauryl alcohol, camphor, turps forms and fires agent, add cupric chloride chromogenic reagent and molecular sieve desiccant, make the time can the turn blue color flame oil lamp fuel of color flame of burning, the shared mass percent of its each component is: ethylene glycol 45%, Virahol and butanols etc. reblending thing 30%, cupric chloride 3.5%, molecular sieve 0.89% and ether 20%, lauryl alcohol 0.2%, camphor 0.4%, turps 0.01%.
The artistic color flame lamp of present embodiment, the fuel in its lamp body are the color flame lamp fuel of above-mentioned prescription, and its wick is by making through the glass fibre that goes sodium to handle.
Embodiment 4
Present embodiment adopts to be made up of main fuel propylene glycol and ignition dope methyl alcohol and conditioning agent ether, lauryl alcohol, camphor, turps and fires agent, add potassium hydroxide chromogenic reagent and molecular sieve desiccant, make the color flame oil lamp fuel that when burning can blue color flame, the shared mass percent of its each component is: propylene glycol 50%, methyl alcohol 10%, potassium hydroxide 10%, MAGNESIUM METAL 0.5% and ether 28%, lauryl alcohol 1%, camphor 0.49%, turps 0.01%.
The artistic color flame lamp of present embodiment, the fuel in its lamp body are the color flame lamp fuel of above-mentioned prescription, and its wick is by making through the wood fibre that goes sodium to handle.
Embodiment 5
Present embodiment adopts to be made up of main fuel glycol ether and ignition dope butanols and conditioning agent ether, lauryl alcohol, camphor, turps and fires agent, add calcium hydroxide chromogenic reagent and molecular sieve desiccant, make the color flame oil lamp fuel that burning the time can send out the color flame orange red, the shared mass percent of its each component is: glycol ether 50%, butanols 15%, calcium hydroxide 1%, molecular sieve 1% and ether 32.3%, lauryl alcohol 0.25%, camphor 0.44%, turps 0.01%.
The artistic color flame lamp of present embodiment, the fuel in its lamp body are the color flame lamp fuel of above-mentioned prescription, and its wick is by making through the cotton thread that goes sodium to handle.
In the various embodiments described above, all adopt by polyvalent alcohol and little lower alcohol and part ether compound and constitute compound combustion agent, add different concns, different types of chromogenic reagent and siccative again, make good weatherability, need not protection against the tide, and have that color is bright, color is pure, the color flame lamp compound fuel of good stability, and obtain simple, the cheap color flame lamp of technology from this fuel.
Claims (8)
1, a kind of artistic color flame lamp fuel, it is made up of main fuel, ignition dope, chromogenic reagent, siccative and combustionregulator, and the shared mass percent of its each component is:
Main fuel 45～55%, ignition dope 5～30%, chromogenic reagent 1～10%, siccative 0.1～2% and combustionregulator 20.61～42.51%.
2, artistic color flame lamp fuel according to claim 1 is characterized in that:
Its main fuel is selected from a kind of in ethylene glycol, propylene glycol, glycol ether and the vinyl ethylene glycol;
Its ignition dope is the alkyl alcohol that contains a hydroxyl;
Its chromogenic reagent is stable chemical performance, can dissolve each other with main fuel or can be scattered in the main fuel, be easy to be subjected to thermal excitation to produce the metal or the nonmetallic compound of feature flame color by particular medium;
Its siccative is molecular sieve or MAGNESIUM METAL;
Its combustionregulator is ether, lauryl alcohol, camphor and terebinthine composition, and its each component shared mass percent in fuel is: ether 20～40%, lauryl alcohol 0.2～2%, camphor 0.4～0.5% and turps 0.01%.
3, artistic color flame lamp fuel according to claim 2, it is characterized in that: its chromogenic reagent is:
The chromogenic reagent that sends blue flame is selected from one or more in the lipid acid copper that copper powder, cupric oxide, alkyl have 8～10 carbon atoms;
The chromogenic reagent that sends blushed flame is selected from one or more in strontium stearate, strontium nitrate, lithium chloride, the oleic acid lithium;
The chromogenic reagent that sends yellow flame is selected from one or more in calcium chloride, sodium oxalate, the sodium-chlor;
The chromogenic reagent that sends green flame is selected from one or both in boron oxide, the titanium dioxide;
The chromogenic reagent that sends purple flame is selected from one or more in Repone K, potassium oxalate, the cesium chloride;
The chromogenic reagent that sends oyster white flame is selected from one or both in weisspiessglanz, the Zinic stearas.
4, artistic color flame lamp fuel according to claim 3 is characterized in that: its main fuel is a glycol ether; Its ignition dope is one or more in methyl alcohol, ethanol, Virahol, the butanols; Its siccative is a molecular sieve.
5, artistic color flame lamp fuel according to claim 4 is characterized in that: its ignition dope is an ethanol.
6, artistic color flame lamp fuel according to claim 5 is characterized in that: the volume ratio of its ignition dope and main fuel is 1～2/10.
7, a kind of artistic color flame lamp comprises wick, lamp body and fuel, it is characterized in that: it is fuel used to be each described artistic color flame lamp fuel of claim 1 to 6.
8, artistic color flame lamp according to claim 7 is characterized in that: its wick is by making through the wood fibre, cotton thread or the glass fibre that go sodium to handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102378758A CN101434877A (en) | 2008-12-12 | 2008-12-12 | Artistic color flame lamp and fuel thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102378758A CN101434877A (en) | 2008-12-12 | 2008-12-12 | Artistic color flame lamp and fuel thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101434877A true CN101434877A (en) | 2009-05-20 |
Family
ID=40709516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008102378758A Pending CN101434877A (en) | 2008-12-12 | 2008-12-12 | Artistic color flame lamp and fuel thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101434877A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103060101A (en) * | 2013-01-09 | 2013-04-24 | 义乌市挚诚工艺品有限公司 | Colorful-flame liquid candle safe in use, and preparation method and application of colorful-flame liquid candle |
| CN103087790A (en) * | 2013-01-09 | 2013-05-08 | 义乌市挚诚工艺品有限公司 | Liquid fuel for colorful flame lighter as well as preparation method and application of liquid fuel |
| CN103484259A (en) * | 2013-09-30 | 2014-01-01 | 昆山市巴城镇顺拓工程机械配件厂 | Candle |
| CN104099150A (en) * | 2014-06-30 | 2014-10-15 | 广西大学 | Fir sawdust fuel and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064537A (en) * | 1992-02-28 | 1992-09-16 | 陈�光 | Colour flame liquid candle |
| CN1428404A (en) * | 2001-12-26 | 2003-07-09 | 任镇万 | Combustion agent composition for generating colour brilliance lamp, and its mking method |
| CN1566287A (en) * | 2003-06-24 | 2005-01-19 | 浙江大学 | Lamp oil with colored flame |
-
2008
- 2008-12-12 CN CNA2008102378758A patent/CN101434877A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064537A (en) * | 1992-02-28 | 1992-09-16 | 陈�光 | Colour flame liquid candle |
| CN1428404A (en) * | 2001-12-26 | 2003-07-09 | 任镇万 | Combustion agent composition for generating colour brilliance lamp, and its mking method |
| CN1566287A (en) * | 2003-06-24 | 2005-01-19 | 浙江大学 | Lamp oil with colored flame |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103060101A (en) * | 2013-01-09 | 2013-04-24 | 义乌市挚诚工艺品有限公司 | Colorful-flame liquid candle safe in use, and preparation method and application of colorful-flame liquid candle |
| CN103087790A (en) * | 2013-01-09 | 2013-05-08 | 义乌市挚诚工艺品有限公司 | Liquid fuel for colorful flame lighter as well as preparation method and application of liquid fuel |
| CN103484259A (en) * | 2013-09-30 | 2014-01-01 | 昆山市巴城镇顺拓工程机械配件厂 | Candle |
| CN104099150A (en) * | 2014-06-30 | 2014-10-15 | 广西大学 | Fir sawdust fuel and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100393860C (en) | Candle body material composition for colour flame candle and its application | |
| CN101434877A (en) | Artistic color flame lamp and fuel thereof | |
| AU2005201749A1 (en) | Improved Candles | |
| US6752622B2 (en) | Lamp and candle with a colored flame | |
| CA2669498A1 (en) | Color flame candle | |
| US3107511A (en) | Colored flame candle | |
| WO2010121573A1 (en) | Colored flame candle and preparing method thereof | |
| JP2003193073A (en) | Lamp fuel composition for producing colored flame and method for manufacturing the same | |
| CN110616117A (en) | Environment-friendly smokeless aromatherapy candle | |
| CN102191136A (en) | Candle with color flame and manufacturing method thereof | |
| US20090042153A1 (en) | Liquid fuel composition for a lamp with a colored flame | |
| CN107523425A (en) | A kind of method for production of colorful flame candle | |
| CN109097136A (en) | A kind of new energy and preparation method thereof of ultra high efficiency environmental protection | |
| CN1051336C (en) | Producing method for liquid colour-light candle and candlewick | |
| CN1796519A (en) | Solid wax candle with color flame and prepration method | |
| GB2410749A (en) | Pellet for delivery of a fragrance to the melt pool of a candle | |
| WO2002004577A1 (en) | Candle composition and method of making candle product | |
| WO1998000480A1 (en) | Liquid fuel generating coloured flame for candle | |
| CN103060102B (en) | Color-flame candle | |
| CN1029522C (en) | Liquid fuel for colour flame candle lamp | |
| US20020160327A1 (en) | Colored flame candles and manufacturing method thereof | |
| CN1022859C (en) | Colour flame liquid candle | |
| CN102634350A (en) | Preparation method of boron-containing flame retardant | |
| CN106590942A (en) | Making method of colored flame candles | |
| US4732574A (en) | Luminosity enhancement of trioxane fuels |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20090520 |