CN102871847A - Mask structure capable of preventing moisture from evapotranspiring and manufacture method of mask structure - Google Patents

Mask structure capable of preventing moisture from evapotranspiring and manufacture method of mask structure Download PDF

Info

Publication number
CN102871847A
CN102871847A CN2012103965958A CN201210396595A CN102871847A CN 102871847 A CN102871847 A CN 102871847A CN 2012103965958 A CN2012103965958 A CN 2012103965958A CN 201210396595 A CN201210396595 A CN 201210396595A CN 102871847 A CN102871847 A CN 102871847A
Authority
CN
China
Prior art keywords
water
biological fiber
paper
mask
mask structure
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
Application number
CN2012103965958A
Other languages
Chinese (zh)
Inventor
林咏翔
林慧仪
陈鸿霖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BAIYUETE BIOTECHNOLOGY (SHANGHAI) Co Ltd
Original Assignee
BAIYUETE BIOTECHNOLOGY (SHANGHAI) Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BAIYUETE BIOTECHNOLOGY (SHANGHAI) Co Ltd filed Critical BAIYUETE BIOTECHNOLOGY (SHANGHAI) Co Ltd
Priority to CN2012103965958A priority Critical patent/CN102871847A/en
Publication of CN102871847A publication Critical patent/CN102871847A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Cosmetics (AREA)

Abstract

The invention provides a mask structure capable of preventing moisture from evapotranspiring. The mask structure comprises an essence liquid carrier layer and a water retention layer covered at one surface of the essence liquid carrier layer, wherein the essence liquid carrier layer is biological fiber paper, and the water retention layer at least comprises 0.5 to 3 percent of sodium alginate, 0.5 to 2 percent of water soluble calcium and water. The mask structure capable of preventing moisture from evapotranspiring is cut into the shape of a whole-face mask, an eye mask or a lip mask, the mask can maintain rich moisture during the pasting, the tight pasting effect of the mask during the face pasting is enhanced, and further, the skin can fully absorb maintenance ingredients contained in the mask. The invention provides a manufacture method of the biological fiber paper and the water retention layer, the mask structure capable of preventing moisture from evapotranspiring is formed by the water retention layer, the moisture evapotranspiring quantity during the mask use is reduced, the mask can maintain rich moisture during the pasting, the mask reaches a good sealing effect with the skin, and further, the skin can fully absorb maintenance ingredients of the essence liquid contained in the mask.

Description

Prevent facial mask structure and manufacture method thereof that moisture evapotranspires
Technical field
The present invention relates to a kind of facial mask structure and manufacture method thereof, especially about a kind of facial mask structure and manufacture method thereof that prevents that moisture from evapotranspiring.
Background technology
Liking to be beautiful is people's nature, whole body is especially paid attention to up and down the maintenance of face, generally when face is maintained, all be to utilize the mode such as wipe, smear, spray, apply to cooperate Precerving liquid to carry out, and mention the effect of further lifting skin protection maintenance, generally all can expect in face, covering facial film, allow skin absorb more maintenance composition in the mode of " vexed ".The principle of facial film is to utilize sealing effectiveness, forces pore to open, and to help deep layer cleaning or alimentation, osmotic effect more is better than the use of single essence.A slice facial film applies 15 to 20 minutes time, and just allowing originally, tired out, obscure face takes on an entirely new look.
According to different maintenance demands, the skin care products of the skin protection compositions such as facial film can contain the tool whitening, compacts, moisturizing makes this facial film be moisture state, and user directly makes this mask sheet be overlying on the face when using, to allow skin care products little by little infiltrate the user facial skin, reach the use effect of beauty and skin care.
But after facial film spreads on the face, because large tracts of land is exposed in the air, adds face's temperature the facial film temperature is improved, so that the moisture in the facial film is easy to be evaporated in the air.The facial film that dries out can reduce the closed intensity of facial film and facial skin gradually, also reduced whitening that the Precerving liquid that contains in facial film wants to reach to skin, compacted, the moisturizing texts, without Evaporation Phenomenon, be the general orientation that the upper utmost point of facial film research and development need be made great efforts so how to promote that the water effective of essence resides on the facial film.
At present, face paper on the market is as main constituent mostly take wood pulp, the wood pulp face paper property of water-bearing is poor, the essence that can carry is more limited, if user does not notice that face paper is killed stick in face fully, may have the problem of injury skin when tearing, the wood pulp face paper is difficult to complete docile skin simultaneously, so skin is also relatively poor to the absorption efficiency of essence.
Another kind of new face paper material is Biofibre facial mask paper on the market, although Biofibre facial mask paper is the docile skin of energy, but still its defective arranged, Biofibre facial mask paper is to breed the method that becomes artificial leather facial film paper with strain growth to make, therefore need to wait as long for strain growth, present biological fiber cultural method all is to make large stretch of biological fiber in large-scale culture tank, before finishing, the biological fiber cultivation can't carry out the cultivation of another time, not only the production cost of manpower, Factory Building is high, and its output also is difficult to the demand of satisfying the market.
Because every problem of prior art, in order to take into account solution, the inventor proposes a kind of biological fiber manufacture method based on for many years research and development and many practical experience, with implementation and the foundation as the above-mentioned shortcoming of improvement.
Summary of the invention
The problem of evapotranspiring easily for solving facial film moisture the invention provides a kind of facial mask structure that prevents that moisture from evapotranspiring, and comprise an essence carrier layer and be overlying on a water conservation layer of the one side of this essence carrier layer, and described essence carrier layer is a biological fiber paper.
In another embodiment of the present invention, the present invention prevents that the facial mask structure that moisture evapotranspires from being the shape that is cut into a corresponding full face, comprises to have plurality of openings, corresponding plural eye, a nose and an oral area.
In further embodiment of this invention, the present invention prevents that the facial mask structure that moisture evapotranspires from being the shape that is cut into an eye mask or a lip film.
By technical characterictic of the present invention, can solve the shortcoming that known facial film moisture is difficult for maintenance, make facial film during sticking, all can keep abundant moisture, the sealing property when promoting with the deposited face of facial film, and then make skin can fully absorb the maintenance composition that contains in the facial film.
A kind of manufacture method of as described in claim 1 water conservation layer comprises following steps:
The colloid solution that at first sodium alginate mixes with water on the coated on one side of essence carrier layer;
Allocate again the aqueous solution that water-soluble calcium mixes with water;
This water-soluble calcium aqueous solution is applied on the described coated sodium alginate colloid solution, make to form water-fast calcium alginate after the calcium ion reaction in sodium alginate and the water-soluble calcium aqueous solution and solidify, namely form one deck in the essence carrier layer and make moisture be difficult for the water conservation layer that scatters and disappears.
The ratio of described sodium alginate and water is 0.5~5:49, and the coating thickness of colloid solution is about 3mm, and described water-soluble calcium mixes with the ratio of 0.5~5:49 with water.
Described water conservation layer comprises 0.5~3% sodium alginate, 0.5~2% water-soluble calcium and water at least.
Described water conservation layer comprises 1% sodium alginate, 1% water-soluble calcium and water at least.
Described water conservation layer is 0.1~5.0mm.
Described water conservation layer is 3mm.
In addition, the present invention more proposes a kind of manufacture method of as described in claim 1 biological fiber paper, and it comprises following steps at least:
The culture fluid that contains flora is provided;
But this culture fluid is filled into the container of storehouse and seals those containers;
The storing of container storehouse is treated that this strain fermentation namely gets biological fiber; And
This biological fiber paper is cut into thin film namely get biological fiber paper.
Described biological fiber paper is a Cortex cocois radicis gel sheet.
Described biological fiber paper is 0.1~5.0mm.
Described biological fiber paper is 3mm.
This culture fluid is gelatin solution.
This culture fluid is natto gum solution.
The pH value of this culture fluid is between 0.5 to 6.
This biological fiber paper d thickness is between the 0.2mm to 5mm.
From the above, the manufacture method because of according to biological fiber paper of the present invention has the following advantages:
(1) but this biological fiber making method made of paper carries out the flora fermentation by the container of storehouse, can solve by this problem that traditional bacteria groove needs large-sized workshop.
(2) but this biological fiber making method made of paper carries out the flora fermentation by the container of storehouse, can solve over by this problem that biological fiber paper can't volume production.Below will cooperate accompanying drawing to further specify embodiments of the present invention; following cited embodiment illustrates the present invention; be not to limit scope of the present invention; anyly have the knack of this skill person; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.
Description of drawings
Fig. 1 is that the present invention prevents that the facial mask structure that moisture evapotranspires from not cutting front sketch map.
Fig. 2 is that the present invention prevents that facial mask structure that moisture evapotranspires is applied to the sketch map of full face film.
Fig. 3 A is that the present invention prevents that facial mask structure that moisture evapotranspires is applied to the sketch map of eye mask.
Fig. 3 B is that the present invention prevents that facial mask structure that moisture evapotranspires is applied to the sketch map of lip film;
Fig. 4 is the flow chart of biological fiber of the present invention making method made of paper.
The main element symbol description:
11, essence carrier layer; 12, water conservation layer;
21, eye shape opening; 22, nose shape opening;
23, mouth shape opening; 24, otch;
31, opening between lip.
The specific embodiment
" Precerving liquid " that uses in this description is for the solution of skin care is provided, and whitening can be provided, compact, the effect of moisturizing etc., if specify that mentioned " essence " also is identical implication in this description.
Wherein this essence is moisture content, metal-chelator, 1, the base set composition of the essences such as 3-butanediol, thickening agent, triethanolamine and aqueous oils and fats forms, this essence is as the basic composition of effect demand essence, add collagen protein, hyaluronic acid, licorice, witch hazel extract, the inductor of quiet type vitamin C, hereditary sub-maintenance unit, long-lived yeast, anti-candy or other effect sexual element, the demand of effect essence just can be provided.
It is described to please refer to Fig. 1, and this figure is that the present invention prevents the sketch map before facial mask structure that moisture evapotranspires does not cut, and the present invention prevents that facial mask structure that moisture evapotranspires from comprising an essence carrier layer 11 and being overlying on a water conservation layer 12 of the one side of essence carrier layer 11.
Please refer to shown in Figure 2ly, this figure is that the present invention prevents that facial mask structure that moisture evapotranspires is applied to the sketch map of full face film.In the preferred embodiment of the present invention, to prevent that by aforementioned the present invention who completes facial mask structure (as shown in Figure 1) that moisture evapotranspires from cutting into the shape of the full face of corresponding human body, and the eyes of corresponding human face thereon, nose, the positions such as face offer corresponding eye shape opening 21, nose shape opening 22, mouth shape opening 23, and offer several otch 24 at the facial mask structure edge, make full face film can readjust by a small margin shape in use, more be obedient to different shapes of face, allow skin care products infiltration user facial skin gradually, reach the use effect of beauty and skin care.
In addition, prevent the facial mask structure that moisture evapotranspires by aforementioned the present invention who completes, in one embodiment of the invention, also can be applicable to eye as an eye mask, as shown in Figure 3A; Or in another embodiment of the present invention, be applied to lip, shown in Fig. 3 B, offer opening 31 formation one lip film between a lip.
As mentioned above, the present invention prevents that the facial mask structure that moisture evapotranspires can be applicable to full face film, eye mask, lip film etc., but is not limited in this, can cooperate any skin part of wanting to carry out the essence maintenance, be cut into suitable size, shape for.
Below further discuss the manufacture method that the present invention prevents the facial mask structure that moisture evapotranspires, and cooperate accompanying drawing to elaborate, at first be that essence carrier layer 11(is biological fiber paper) making, it may further comprise the steps:
See also shown in Figure 4ly, it is the flow chart of biological fiber of the present invention making method made of paper.This flow process comprises the following step:
Step S 21: the culture fluid that contains flora is provided; This culture fluid can be colloid solution, and culture fluid is preferably the slightly acidic solution between the pH value 0.5 to 6, and better one of animal glue, arabic gum, Eucheuma gelatinosum glue, the glue selected of culture fluid, culture fluid can select natto gum to implement more.
Step S22: but with culture fluid be filled into storehouse container and the sealing;
Step S23: the complete biological fiber that namely gets of flora fermentation growth is treated in the storing of container storehouse; But the container of storehouse can be exempted when making biological fiber in the past and must ferment by bacteria in large-scale culture tank, the defective that needs large Factory Building and large place, but use suitably big or small storehouse container as the problem of culture tank except solution place Factory Building, more can produce in a large number once biological fiber.
Step S24: this biological fiber is cut into thin film namely get biological fiber paper; The complete biological fiber of fermentation growth can cut into Biofibre facial mask paper, biologic fiber eye mask paper, biological fiber cheek film paper, biological fiber cervacoria paper, biological fiber lip film paper, biological fiber pleura paper on demand.Wherein, the thickness of biological fiber paper is preferably between the 0.2mm to 5mm.
The material of essence carrier layer 11 is preferably adhesive-bonded fabric, cotton, silkworm silk cloth, biological fiber.Wherein the adaptation because of biological fiber material and skin is high, make skin be better than other three for the essence assimilation effect, so the present invention prevents the essence carrier layer 11 of the facial mask structure that moisture evapotranspires and is more preferred from biological fiber paper, but not as limit, the material that can be used to absorb essence all can be applicable to this.
Aforementioned biological fiber paper can be the Cortex cocois radicis gel sheet, but not as limit, the fiber membrane that forms on the upper strata in fermentation process all can be applicable to this.
Be to cover one deck water conservation layer 12 in above-mentioned essence carrier layer 11 afterwards, concrete steps are as follows:
Making the present invention prevents the method for the facial mask structure that moisture evapotranspires, the colloid solution that at first sodium alginate mixes with water on the coated on one side of essence carrier layer 11, the ratio of sodium alginate and water is 0.5~5:49 (w/w), and the coating thickness of colloid solution is about 3mm.Allocate again the aqueous solution that water-soluble calcium and water mix with the ratio of 0.5~5:49 (w/w), wherein the optimal proportion of the ratio of sodium alginate and water and water-soluble calcium and water all is 1:49, this water-soluble calcium aqueous solution is applied on the aforementioned coated sodium alginate colloid solution, make and form water-fast calcium alginate after the calcium ion reaction in sodium alginate and the water-soluble calcium aqueous solution and solidify, therefore, namely forming one deck in essence carrier layer 11 makes moisture be difficult for the water conservation layer 12 that scatters and disappears, the facial mask structure that completes, can cut into the shape that needs in follow-up flow process, such as full face film, eye mask, lip film etc., will in after cooperate the 2nd figure, 3A figure and 3B figure state clearly in detail.
Water-soluble calcium commonly used comprises calcium chloride, calcium lactate, calcium citrate etc., but is not limited in this, and any water-soluble calcium of sodium alginate curing that makes all can be applicable to this.
The present invention prevents the application such as the made full face film of facial mask structure that moisture evapotranspires, eye mask, lip film, when packing, can use again folding packing of two faces that two non-woven fabrics are laid on respectively facial mask structure, consumer is unpacked, and wish is unlikely when using is stained with glutinous and is easy to spread out use.But manner of packing is not limited in this, unlikelyly as long as be convenient to spread out be stained with glutinous manner of packing and all can be applicable to this, even when the less eye mask of area, lip film packing, also folding is not directly packed.
By above-described embodiment as can be known, the present invention prevents that facial mask structure that moisture evapotranspires is by the formation of water conservation layer 12, the evapotranspiration of moisture when reducing the facial film use, make facial film during sticking, all can keep abundant moisture, make facial film and skin reach good sealing property, and then make skin can fully absorb the maintenance composition that contains essence in the facial film.
The above only is illustrative, but not is restricted person.Anyly do not break away from spirit of the present invention and category, and to its equivalent modifications of carrying out or change, all should be contained in the accompanying claim.

Claims (18)

1. facial mask structure that prevents that moisture from evapotranspiring, it is characterized in that: it comprises an essence carrier layer and is overlying on a water conservation layer of the one side of described essence carrier layer, and described essence carrier layer is a biological fiber paper.
2. facial mask structure as claimed in claim 1 is characterized in that: described facial mask structure is the shape that is cut into a corresponding full face, comprises the plural opening with corresponding plural eye, a nose and an oral area.
3. facial mask structure as claimed in claim 2, it is characterized in that: the shape of the full face of described correspondence further comprises a plurality of otch.
4. facial mask structure as claimed in claim 1, it is characterized in that: described facial mask structure is the shape that is cut into an eye mask or a lip film.
5. manufacture method of water conservation layer as described in claim 1 is characterized in that comprising following steps:
The colloid solution that at first sodium alginate mixes with water on the coated on one side of described essence carrier layer;
Allocate again the aqueous solution that water-soluble calcium mixes with water;
This water-soluble calcium aqueous solution is applied on the described coated sodium alginate colloid solution, make to form water-fast calcium alginate after the calcium ion reaction in sodium alginate and the water-soluble calcium aqueous solution and solidify, namely form one deck in the essence carrier layer and make moisture be difficult for the water conservation layer that scatters and disappears.
6. water conservation layer manufacturing method thereof as claimed in claim 5, it is characterized in that: the ratio of described sodium alginate and water is 0.5~5:49, and the coating thickness of colloid solution is about 3mm, described water-soluble calcium mixes with the ratio of 0.5~5:49 with water.
7. the manufacture method of water conservation layer as claimed in claim 5, it is characterized in that: this water conservation layer comprises 0.5~3% sodium alginate, 0.5~2% water-soluble calcium and water at least.
8. the manufacture method of water conservation layer as claimed in claim 5, it is characterized in that: described water conservation layer comprises 1% sodium alginate, 1% water-soluble calcium and water at least.
9. the manufacture method of water conservation layer as claimed in claim 5, it is characterized in that: described water conservation layer is 0.1~5.0mm.
10. the manufacture method of water conservation layer as claimed in claim 5, it is characterized in that: described water conservation layer is 3mm.
11. the manufacture method of biological fiber paper as described in claim 1 is characterized in that the method comprises following steps at least:
The culture fluid that contains flora is provided;
But this culture fluid is filled into the container of storehouse and seals those containers;
The complete biological fiber that namely gets of this flora fermentation growth is treated in the storing of container storehouse; And
This biological fiber is cut into thin film namely get biological fiber paper.
12. biological fiber as claimed in claim 11 making method made of paper is characterized in that: described biological fiber paper is a Cortex cocois radicis gel sheet.
13. biological fiber as claimed in claim 11 making method made of paper is characterized in that: described biological fiber paper is 0.1~5.0mm.
14. biological fiber as claimed in claim 11 making method made of paper is characterized in that: described biological fiber paper is 3mm.
15. biological fiber as claimed in claim 11 making method made of paper is characterized in that: this culture fluid is gelatin solution.
16. biological fiber as claimed in claim 11 making method made of paper is characterized in that: this culture fluid is natto gum solution.
17. biological fiber as claimed in claim 11 making method made of paper is characterized in that: the pH value of this culture fluid is between 0.5 to 6.
18. biological fiber as claimed in claim 11 making method made of paper is characterized in that: this biological fiber paper d thickness is between the 0.2mm to 5mm.
CN2012103965958A 2012-10-18 2012-10-18 Mask structure capable of preventing moisture from evapotranspiring and manufacture method of mask structure Pending CN102871847A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012103965958A CN102871847A (en) 2012-10-18 2012-10-18 Mask structure capable of preventing moisture from evapotranspiring and manufacture method of mask structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012103965958A CN102871847A (en) 2012-10-18 2012-10-18 Mask structure capable of preventing moisture from evapotranspiring and manufacture method of mask structure

Publications (1)

Publication Number Publication Date
CN102871847A true CN102871847A (en) 2013-01-16

Family

ID=47473530

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012103965958A Pending CN102871847A (en) 2012-10-18 2012-10-18 Mask structure capable of preventing moisture from evapotranspiring and manufacture method of mask structure

Country Status (1)

Country Link
CN (1) CN102871847A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI510257B (en) * 2013-10-15 2015-12-01
WO2016065502A1 (en) * 2014-10-29 2016-05-06 林宇岳 Colloid mask with topical carrier and manufacturing method thereof
CN108451776A (en) * 2018-04-18 2018-08-28 中山诺兰贝尔生物科技有限公司 A kind of natto gel membrane material material and preparation method thereof
CN111700820A (en) * 2020-07-16 2020-09-25 广州美兮生物科技有限公司 Skin care composition, essence, preparation method of essence and mask

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101332158A (en) * 2008-08-04 2008-12-31 吴永辉 Preparation method of biology cellulose composite membrane face-mask material
CN101361700A (en) * 2007-08-08 2009-02-11 秦益民 Face mask material containing alginic acid fiber, preparation method and use thereof
TWM367636U (en) * 2009-06-22 2009-11-01 Wealthytech Co Ltd Facial film

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101361700A (en) * 2007-08-08 2009-02-11 秦益民 Face mask material containing alginic acid fiber, preparation method and use thereof
CN101332158A (en) * 2008-08-04 2008-12-31 吴永辉 Preparation method of biology cellulose composite membrane face-mask material
TWM367636U (en) * 2009-06-22 2009-11-01 Wealthytech Co Ltd Facial film

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI510257B (en) * 2013-10-15 2015-12-01
WO2016065502A1 (en) * 2014-10-29 2016-05-06 林宇岳 Colloid mask with topical carrier and manufacturing method thereof
CN108451776A (en) * 2018-04-18 2018-08-28 中山诺兰贝尔生物科技有限公司 A kind of natto gel membrane material material and preparation method thereof
CN111700820A (en) * 2020-07-16 2020-09-25 广州美兮生物科技有限公司 Skin care composition, essence, preparation method of essence and mask

Similar Documents

Publication Publication Date Title
CN102138870A (en) Collagen facial mask and preparation method thereof
CN102871847A (en) Mask structure capable of preventing moisture from evapotranspiring and manufacture method of mask structure
CN107854326A (en) A kind of hirudin moistens face moisturizing maintenance Essence
CN107982090A (en) A kind of facial mask and preparation method with massage functions
CN102415974B (en) Rose-water-containing astringent and preparation method thereof
CN104771340B (en) A kind of facial mask of anti-ageing filling microgroove
WO2016134653A1 (en) Method for preparing water-resistant and bacteria-proof powder puff
CN104546514B (en) A kind of hydrogel microcapsule type hair-care essence
CN105125429A (en) Anti-aging and moisturizing facial mask
CN107142613A (en) A kind of Multifunctional mask spunlace non-woven cloth
CN102319200A (en) Gracilaria algae facial mask and preparation method thereof
CN107714604A (en) A kind of Yi degree face mask of traditional Chinese medicine and preparation method thereof
CN104490613B (en) A kind of microcapsule-type rouge
CN201938676U (en) Film-coated facial mask
CN100358488C (en) Whitening crystal invisual face film for activating skin and production thereof
CN104523446A (en) Hydrogel microcapsule with moisturizing effect
CN109498479A (en) A kind of graphene facial mask
CN105560071B (en) Seaweed mask and production method thereof
CN108096177A (en) A kind of compound stem cell factor cosmetic composition and its application
CN105997773A (en) Repairing type silk mask and preparation method thereof
CN106265349A (en) Stealthy solubility facial film and preparation method thereof and using method
CN202682387U (en) Beauty neck membrane
CN217040794U (en) Eye mask capable of firmly locking water
CN214158028U (en) Skin-care mask
CN101190171A (en) Olive oil face pack

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130116