CN1682690A - Bathing liquid composition and its preparing method - Google Patents
Bathing liquid composition and its preparing method Download PDFInfo
- Publication number
- CN1682690A CN1682690A CN 200510033635 CN200510033635A CN1682690A CN 1682690 A CN1682690 A CN 1682690A CN 200510033635 CN200510033635 CN 200510033635 CN 200510033635 A CN200510033635 A CN 200510033635A CN 1682690 A CN1682690 A CN 1682690A
- Authority
- CN
- China
- Prior art keywords
- liquid composition
- group compound
- chitosan
- bathing liquid
- bath foam
- 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.)
- Granted
Links
Landscapes
- Cosmetics (AREA)
Abstract
The present invention is a kind of bathing liquid composition containing chitosan and its preparation process. The bathing liquid composition is prepared with less apparatus and in a simple process. The bathing liquid composition has mild performance, rich foam, capacity of making skin smooth and moist, and the effects of sterilizing, stopping itch, resisting allergy, promoting metabolism and strengthening body's activity.
Description
Technical field
The present invention relates to a kind of bathing liquid composition and preparation method thereof.
Background technology
Along with the raising of people's living standard, to improved also corresponding of quality of cosmetics especially bath foam with effect.The alkalescence of existing soap base type bath foam product is strong, bathes the back skin ph value and raises, and produces and tightens sense, causes easily that skin is dry and astringent, coarse, pruritus etc.Development trend along with naturalization of cosmetics, nutrient laden and curative effectization, with the animals and plants extract and the natural nutriment that have no side effect, have curative effect and Nutrition is functional component, with the bath foam of soap base and other surfactant compounds, more and more be subjected to the favor of consumer.
Adding in the market the plant extraction liquid that added in the shower product of plant extract be the higher mixture of impurity content, therefore, at these is in the bath foam of primary raw material with the plant extract, the addition of plant extract must account for very at high proportion, just can manifest effect, and the nutrition of these bath foam and curative effect effect are not remarkable yet.So the cost height, effect is low.
Chinese patent publication number CN1524515A discloses a kind of natural bath foam of plant essence that extracts the flavonoid material that contains from the rutaceae leaf, and this bath foam has effects such as sterilization, antipruritic, antiinflammatory, antiallergic.But prepare this bath foam complex process, and be added with antiseptic, be not easy to promote.
Summary of the invention
For the bathing liquid composition that overcomes prior art can not solve that poor efficiency is expensive, manufacturing process is complicated, add problem such as antiseptic and a kind of bathing liquid composition and preparation method thereof is provided.
For solving the problems of the technologies described above, technical scheme of the present invention is, a kind of Mu Yu Ye Group compound, and it contains chitosan.
Described chitosan is a carboxymethyl chitosan, and its content is 0.5～10% of bath foam gross weight.
Described bathing liquid composition also contains the extract Oleum Hippophae of desert plant Fructus Hippophae, and its content is 5～20% of bath foam gross weight.
Described bathing liquid composition also contains Aloe extract, and its content is 5～25% of bath foam gross weight.
Described Aloe extract is at least a to be concentrated Folium Aloe juice or Aloe gel concentrated juice.
Described bathing liquid composition also contains the penetration enhancer laurocapram, and its content is 0.1～1.0% of bath foam gross weight.
The surfactant of described bathing liquid composition selects for use in soap base, dodecyl sodium sulfate, fatty alcohol-ether sodium sulfate and the polyoxyethylenated alcohol sodium sulfate one or more for the first type surface activating agent; With in coconut monoethanolamide, cocoanut oil diethan olamide and the cocamidopropyl betaine one or more is auxilliary surfactant.
Described bathing liquid composition is pearling agent with the polyethylene glycol stearate diester, and the PH regulator is a citric acid.
Another kind of technical scheme of the present invention is: a kind of Mu Yu Ye Group compound, it contains the first type surface activating agent, auxilliary surfactant, pearling agent, chitosan, Oleum Hippophae, Fructus Hippophae extract and penetration enhancer, the preparation method of this bathing liquid composition may further comprise the steps: in proportion the first type surface activating agent is added in the deionized water in mixing kettle, be stirred and heated to 75～80 ℃, dissolving fully, add auxilliary surfactant and pearling agent again, constant temperature stirring and emulsifying 40～90 minutes, stop heating after the emulsifying fully, continue to stir and be cooled to 40～70 ℃, add chitosan, Fructus Hippophae extract and penetration enhancer, reuse NaCl and citric acid are regulated viscosity and pH value, sampling and testing after stirring requires pH value 6.5～7.5, and viscosity is 6000～8000mPas, continue to stir and add essence when being cooled to 30～60 ℃, stir, deposit appearance stablity after, sampling detects can use or pack after qualified.
Described chitosan is a carboxymethyl chitosan, and its content is 0.5～10% of bath foam gross weight, and the content of Fructus Hippophae extract is 5～20% of bath foam gross weight.
The invention has the beneficial effects as follows: contain chitosan in the bath foam of the present invention, it has moisture absorbability and moisture retentivity, low price, have outstanding water solublity, stability, the water-retaining property of preserving moisture, film property, conditioning, gelling, emulsibility, thickening property, emollient, hair strengthening and antibiotic property, nontoxic, have no side effect, biodegradable, it is ideal water-soluble high-molecular compound in the cosmetics, chitosan can be used as antiseptic, and the bath foam that has therefore added carboxymethyl chitosan does not need to add other chemical preservatives.
Also containing Oleum Hippophae in the bath foam of the present invention, is the complex of multivitamin and bioactive substance.It can nourishes rough skin, enhances metabolism, and antiallergic, bactericidal antiphlogistic promote epithelial tissue regeneration, and skin is had repair, can keep the sour environment of skin, have stronger permeability, and is safe in utilization, have no side effect.
Also contain Aloe in the bath foam of the present invention, its have well preserve moisture, go speckle, whiten, anti-inflammatory analgetic, effect such as sun-proof.
In addition, contain laurocapram in the bathing liquid composition of the present invention, be a kind of new and effective safe osmotic absorption promoter, has good lubricity, can promote that nutritional labeling is permeated in the activity of hydrophilic and lipophilic medicament goods or the cosmetics in skin, the result of use of remarkable medicament curative effect enhancement and cosmetics, therefore can reduce the consumption of principal agent, reduced production cost, and laurocapram has no side effect, the skin residual quantity is low, and nutritional labeling was prolonged in the time of staying of human body skin, reaches preserving moisture of high-efficient and lasting, nourishes rough skin, antiallergic, bactericidal antiphlogistic and anti-ultraviolet effect.
It is few that bathing liquid composition of the present invention is made equipment needed thereby, and technology is simple.Obtained properties of product gentleness, foam is abundant, and is salubrious with back skin, and no sensation of dryness, and have sterilization, antipruritic, antiinflammatory anti-allergic effects, life-time service have and enhance metabolism the effect of enhancing physical vigor.
The specific embodiment
Bath foam of the present invention contains kinds of surface activating agent, suds booster, viscosifier, PH regulator, essence, deionized water, biological elite.Wherein, biological elite comprises the chitosan that is made by marine organisms, extract Oleum Hippophae and the Aloe extract of desert plant Fructus Hippophae.
The chitosan that described marine organisms make is a carboxymethyl chitosan, and its content is 0.5～10% of bath foam gross weight.
Fructus Hippophae extract is an Oleum Hippophae, and its content is 5～20% of bath foam gross weight.
Aloe extract is at least a to be concentrated Folium Aloe juice or Aloe gel concentrated juice, and its content is 5～25% of bath foam gross weight.
This bath foam also contains a kind of efficient penetration enhancer---laurocapram, and its content is 0.1～1.0% of bath foam gross weight.
Carboxymethyl chitosan is by the product after the chitosan carboxy methylation, is a kind of water soluble polymer, have the moisture absorbability and moisture retentivity similar to hyaluronic acid, but low price is a lot.Carboxymethyl chitosan has outstanding water solublity, stability, the water-retaining property of preserving moisture, film property, conditioning, gelling, emulsibility, thickening property, emollient, hair strengthening and antibiotic property, nontoxic, have no side effect, biodegradable, it is ideal water-soluble high-molecular compound in the cosmetics, chitosan can be used as antiseptic, and the bath foam that has therefore added carboxymethyl chitosan does not need to add other chemical preservatives.
Oleum Hippophae is the complex of multivitamin and bioactive substance.Its energy nourishes rough skin enhances metabolism, and antiallergic, bactericidal antiphlogistic promote epithelial tissue regeneration, and skin is had repair, can keep the sour environment of skin, have stronger permeability, become one of beauty and skin care product preferred raw materials in recent years.Cosmetic mede from sand bramble is safe in utilization, have no side effect, and favored by common people.
Preserve moisture, go speckle because of Aloe has well, whiten, anti-inflammatory analgetic, effect such as sun-proof, and its distinctive safety makes it obtain to use widely at cosmetic field.The Aloe cosmetics are directly to use Aloe extract to carry out processing and fabricating, contain abundant active aloe composition in the Aloe original juice, the state that has kept to maximum its pure natural, product can embody ideally that Aloe contains to skin high-quality preserve moisture, antiinflammatory, moisten, the result of anti-ultraviolet.Emulsifying and non-emulsive cosmetics with Aloe is made have the extraordinary external world and rheological property, can reflect the distinguished quality of Aloe cosmetics truly.
Laurocapram is called for short azone, chemistry 1-positive dodecyl aza cyclohepta ketone by name-2-ketone, be a kind of new and effective safe osmotic absorption promoter, effect obviously is better than penetration enhancer dimethyl sulfoxide (DMSO), dimethyl formamide (DMF) and the dimethyl acetylamide (DMAc) used always.Laurocapram is the colorless and odorless transparency liquid, water insoluble, form emulsion with water, be soluble in various organic solvents, have good lubricity, can promote that nutritional labeling is permeated in the activity of hydrophilic and lipophilic medicament goods or the cosmetics in skin, the remarkable result of use of medicament curative effect enhancement and cosmetics, so can reduce the consumption of principal agent, reduced production cost, and laurocapram has no side effect, and the skin residual quantity is low.The present invention is exactly the short osmotic absorption effect that utilizes laurocapram, allow human epidermal absorb nutritional labeling in Oleum Hippophae and the Aloe extract fast, nutritional labeling was prolonged in time of staying of human body skin, reach the preserving moisture of high-efficient and lasting, nourishes rough skin, antiallergic, bactericidal antiphlogistic and anti-ultraviolet effect.
Aspect surfactant, selecting soap base, dodecyl sodium sulfate, fatty alcohol-ether sodium sulfate and polyoxyethylenated alcohol sodium sulfate for use is the first type surface activating agent, and its weight percentage can be 10～30%; With coconut monoethanolamide, cocoanut oil diethan olamide and cocamidopropyl betaine is auxilliary surfactant, play foam enhancing, surely steep and tackify, and just said suds booster and viscosifier, its weight percentage can be 5～15%.With the polyethylene glycol stearate diester is pearling agent, gives product with pearl effect.The PH regulator is a citric acid.
The production procedure of the bath foam of a kind of matters of containing biological activities of the present invention is as follows:
In mixing kettle, in proportion the first type surface activating agent is added in the deionized water, be stirred and heated to 75～80 ℃, dissolving fully, add auxilliary surfactant and pearling agent again, constant temperature stirring and emulsifying 40～90 minutes, stop heating after the emulsifying fully, continue stirring and be cooled to 60 ℃, add carboxymethyl chitosan, Oleum Hippophae, Fructus Hippophae extract and efficient penetration enhancer, reuse NaCl and citric acid are regulated viscosity and pH value, sampling and testing after stirring requires pH value 6.5～7.5, and viscosity is 6000～8000mPas, continue to stir and add essence when being cooled to 40 ℃, stir, deposit appearance stablity after, sampling detects can use or pack after qualified.It is few that product of the present invention is made equipment needed thereby, and technology is simple.
Provide three example products with three prescriptions (by weight percentage) below
Component prescription 1 prescription 2 prescriptions 3
Carboxymethyl chitosan 1.0 3.0 5.0
Oleum Hippophae 15 5.0 10
Concentrated Folium Aloe juice 5.0 10 12
Aloe gel 10:1 8.0 10
Soap base 4.0 4.0 4.0
Dodecyl sodium sulfate 8.0 10 6.0
Fatty alcohol-ether sodium sulfate 6.0 5.0 6.0
Polyoxyethylenated alcohol sodium sulfate 2.0 3.0 2.0
Coconut monoethanolamide 3.0 2.0 2.0
Cocoanut oil diethan olamide 1.5 2.0 1.5
Cocamidopropyl betaine 4.5 5.0 6.5
Polyethylene glycol stearate diester 2.0 2.0 2.0
Citric acid 0.3 0.5 0.4
Laurocapram 0.2 0.5 0.2
NaCl 1.0 1.5 0.5
Spice 0.4 0.5 0.4
Deionized water 36.1 38 31.5
To fill a prescription by preceding method and 1～3 to make bath foam.Obtained properties of product gentleness, foam is abundant, and is salubrious with back skin, and no sensation of dryness, and have sterilization, antipruritic, antiinflammatory anti-allergic effects, life-time service have and enhance metabolism the effect of enhancing physical vigor.
Claims (10)
1, a kind of Mu Yu Ye Group compound, it contains chitosan.
2, Mu Yu Ye Group compound as claimed in claim 1, it is characterized in that: described chitosan is a carboxymethyl chitosan, its content is 0.5～10% of bath foam gross weight.
3, Mu Yu Ye Group compound as claimed in claim 1, it is characterized in that: described bathing liquid composition also contains the extract Oleum Hippophae of desert plant Fructus Hippophae, and its content is 5～20% of bath foam gross weight.
4, Mu Yu Ye Group compound as claimed in claim 1, it is characterized in that: described bathing liquid composition also contains Aloe extract, and its content is 5～25% of bath foam gross weight.
5, Mu Yu Ye Group compound as claimed in claim 4 is characterized in that: described Aloe extract is at least a to be concentrated Folium Aloe juice or Aloe gel concentrated juice.
6, Mu Yu Ye Group compound as claimed in claim 1, it is characterized in that: described bathing liquid composition also contains the penetration enhancer laurocapram, and its content is 0.1～1.0% of bath foam gross weight.
7, Mu Yu Ye Group compound as claimed in claim 1 is characterized in that: the surfactant of described bathing liquid composition with one or more the mixture in soap base, dodecyl sodium sulfate, fatty alcohol-ether sodium sulfate and the polyoxyethylenated alcohol sodium sulfate as the first type surface activating agent; With one or more the mixture in coconut monoethanolamide, cocoanut oil diethan olamide and the cocamidopropyl betaine as auxilliary surfactant.
8, Mu Yu Ye Group compound as claimed in claim 1, it is characterized in that: described bathing liquid composition is pearling agent with the polyethylene glycol stearate diester, the PH regulator is a citric acid.
9, a kind of Mu Yu Ye Group compound, it contains the first type surface activating agent, auxilliary surfactant, pearling agent, chitosan, Oleum Hippophae, Fructus Hippophae extract and penetration enhancer, the preparation method of this bathing liquid composition may further comprise the steps: in proportion the first type surface activating agent is added in the deionized water in mixing kettle, be stirred and heated to 75～80 ℃, dissolving fully, add auxilliary surfactant and pearling agent again, constant temperature stirring and emulsifying 40～90 minutes, stop heating after the emulsifying fully, continue to stir and be cooled to 40～70 ℃, add chitosan, Fructus Hippophae extract and penetration enhancer, reuse NaCl and citric acid are regulated viscosity and pH value, sampling and testing after stirring requires pH value 6.5～7.5, and viscosity is 6000～8000mPas, continue to stir and add essence when being cooled to 30～60 ℃, stir, deposit appearance stablity after, sampling detects can use or pack after qualified.
10, the preparation method of bathing liquid composition as claimed in claim 9 is characterized in that: described chitosan is a carboxymethyl chitosan, and its content is 0.5～10% of bath foam gross weight, and the content of Fructus Hippophae extract is 5～20% of bath foam gross weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100336352A CN1306926C (en) | 2005-03-11 | 2005-03-11 | Bathing liquid composition and its preparing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100336352A CN1306926C (en) | 2005-03-11 | 2005-03-11 | Bathing liquid composition and its preparing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1682690A true CN1682690A (en) | 2005-10-19 |
| CN1306926C CN1306926C (en) | 2007-03-28 |
Family
ID=35262312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100336352A Expired - Fee Related CN1306926C (en) | 2005-03-11 | 2005-03-11 | Bathing liquid composition and its preparing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1306926C (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102908284A (en) * | 2012-11-21 | 2013-02-06 | 安文娟 | Composition for facial mask |
| CN102908283A (en) * | 2012-11-20 | 2013-02-06 | 陈永娟 | Seabuckthorn face cream |
| CN103720615A (en) * | 2013-12-20 | 2014-04-16 | 广西柳州浚业科技有限公司 | Gentle skin cleanser |
| CN103893027A (en) * | 2012-12-25 | 2014-07-02 | 青岛海芬海洋生物科技有限公司 | Shower gel containing marine biological ingredient and preparing method thereof |
| CN104095768A (en) * | 2014-07-16 | 2014-10-15 | 福建广和堂生物科技有限公司 | Naringin contained weak acid antibacterial bath foam and preparation method thereof |
| CN104188865A (en) * | 2014-09-09 | 2014-12-10 | 青岛润鑫伟业科贸有限公司 | Bath foam capable of preserving moisture and relieving itching |
| CN105748355A (en) * | 2016-03-10 | 2016-07-13 | 蚌埠团结日用化学有限公司 | Chinese herbal medicine shower gel and preparation method thereof |
| CN105796417A (en) * | 2016-03-22 | 2016-07-27 | 广东嘉丹婷日用品有限公司 | Chlorine-removing anti-allergic skin care composition |
| CN106176380A (en) * | 2016-08-11 | 2016-12-07 | 王君 | A kind of enzyme natural ecological bath lotion |
| CN110946806A (en) * | 2018-09-26 | 2020-04-03 | 台山美环健芦荟制品有限公司 | Non-irritant aloe bath foam |
| CN110946809A (en) * | 2018-09-26 | 2020-04-03 | 台山美环健芦荟制品有限公司 | Non-irritant aloe bath lotion |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000169327A (en) * | 1998-12-03 | 2000-06-20 | Pias Arise Kk | Low irritant preparation for external use for skin and bathing agent |
| DE19911056B9 (en) * | 1999-03-12 | 2005-09-08 | Biotec Asa | Cosmetic preparations and their use |
| DE19962350A1 (en) * | 1999-12-23 | 2001-06-28 | Henkel Kgaa | Colored chitosan capsules containing an aqueous lipid emulsion, useful in compositions for body and hair care and cleansing, have a wall comprising a chitosan-dye complex |
| GB0024489D0 (en) * | 2000-10-06 | 2000-11-22 | Reckitt Benckiser Uk Ltd | Improvements in or relating to organic compositions |
| US20030091612A1 (en) * | 2001-11-06 | 2003-05-15 | Subramaniam Sabesan | Antimicrobial polyolefin articles and methods for their preparation |
| CN1513438A (en) * | 2003-08-08 | 2004-07-21 | 新疆奥斯曼生物科技有限公司 | Qiamuwuer shower cream, and its prepn. method |
| CN1231207C (en) * | 2003-09-17 | 2005-12-14 | 李慧娟 | Natural plant distillate bath lotion |
-
2005
- 2005-03-11 CN CNB2005100336352A patent/CN1306926C/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102908283A (en) * | 2012-11-20 | 2013-02-06 | 陈永娟 | Seabuckthorn face cream |
| CN102908284A (en) * | 2012-11-21 | 2013-02-06 | 安文娟 | Composition for facial mask |
| CN103893027A (en) * | 2012-12-25 | 2014-07-02 | 青岛海芬海洋生物科技有限公司 | Shower gel containing marine biological ingredient and preparing method thereof |
| CN103720615A (en) * | 2013-12-20 | 2014-04-16 | 广西柳州浚业科技有限公司 | Gentle skin cleanser |
| CN103720615B (en) * | 2013-12-20 | 2015-11-25 | 韩后化妆品有限公司 | A kind of betaplex gentle cleansing milk |
| CN104095768A (en) * | 2014-07-16 | 2014-10-15 | 福建广和堂生物科技有限公司 | Naringin contained weak acid antibacterial bath foam and preparation method thereof |
| CN104188865A (en) * | 2014-09-09 | 2014-12-10 | 青岛润鑫伟业科贸有限公司 | Bath foam capable of preserving moisture and relieving itching |
| CN105748355A (en) * | 2016-03-10 | 2016-07-13 | 蚌埠团结日用化学有限公司 | Chinese herbal medicine shower gel and preparation method thereof |
| CN105796417A (en) * | 2016-03-22 | 2016-07-27 | 广东嘉丹婷日用品有限公司 | Chlorine-removing anti-allergic skin care composition |
| CN106176380A (en) * | 2016-08-11 | 2016-12-07 | 王君 | A kind of enzyme natural ecological bath lotion |
| CN110946806A (en) * | 2018-09-26 | 2020-04-03 | 台山美环健芦荟制品有限公司 | Non-irritant aloe bath foam |
| CN110946809A (en) * | 2018-09-26 | 2020-04-03 | 台山美环健芦荟制品有限公司 | Non-irritant aloe bath lotion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1306926C (en) | 2007-03-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1682690A (en) | Bathing liquid composition and its preparing method | |
| CN103622864A (en) | Multifunctional aloe gel and preparation method thereof | |
| CN103215149B (en) | Natural ecological loofah-sandwiched petal soap and preparation method of soap | |
| CN100581536C (en) | Camellia skin-care essence oil | |
| CN106137906A (en) | A kind of plant essence Face-protecting mask essence | |
| CN107496195A (en) | A kind of recombined human hyaluronic acid compositions and its application in cosmetics | |
| CN107898660A (en) | A kind of tender skin water light stoste and its preparation method and application | |
| CN102133169B (en) | Cosmetic for protecting eye and preparation method thereof | |
| CN107362108A (en) | A kind of Golden flower facial mask and preparation method thereof | |
| CN105476950B (en) | Moisturizing foam mildy wash and preparation method thereof | |
| KR20090060206A (en) | Soap composition comprising marine deep sea water and marine collagen | |
| CN103054786B (en) | Mineral ion facial cleanser and preparation method thereof | |
| CN102988230B (en) | Mineral ion shampoo and preparation method thereof | |
| CN110215406A (en) | A kind of preparation method of water solubility cannabidiol facial mask | |
| KR101050427B1 (en) | Protective and cleansing composition of the scalp and hair including herbal extracts and nutrient capsules | |
| CN1286447C (en) | Skin care combination containing liposome of compound fat | |
| CN104248528A (en) | Natural seaweed gel-containing multifunctional shower gel | |
| CN110664693A (en) | Plant-refined face cream and preparation method thereof | |
| CN106333918A (en) | After-sun repair attapulgite face cream | |
| CN101627962A (en) | Method for preparing face cleaning cosmetic | |
| CN105640836B (en) | A kind of surfactant and preparation method thereof containing lotus active constituent | |
| JP2004217590A (en) | Cosmetic composition | |
| CN113797150A (en) | Formula of hyaluronic acid collagen facial mask and preparation method thereof | |
| CN1251667C (en) | Shampoo cream containing yerbadetajo herb and method for preparing the same | |
| CN112315881A (en) | Collagen peptide mask liquid 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: 20070328 Termination date: 20130311 |