CN1605676A - Process for preparing textile containing silver - Google Patents

Process for preparing textile containing silver Download PDF

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Publication number
CN1605676A
CN1605676A CN200310100308.5A CN200310100308A CN1605676A CN 1605676 A CN1605676 A CN 1605676A CN 200310100308 A CN200310100308 A CN 200310100308A CN 1605676 A CN1605676 A CN 1605676A
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China
Prior art keywords
textiles
fabric
solution
silver
application
Prior art date
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Granted
Application number
CN200310100308.5A
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Chinese (zh)
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CN1274900C (en
Inventor
张健存
郑荣宇
蒋华德
眭培林
孙勇
王武安
卢创举
郑春莲
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.)
Shenzhen Yuanxing Pharmaceutical Co ltd
Original Assignee
TSINGHUA YUANXING BIOMEDICINE TECH Co Ltd SHENZHEN
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Application filed by TSINGHUA YUANXING BIOMEDICINE TECH Co Ltd SHENZHEN filed Critical TSINGHUA YUANXING BIOMEDICINE TECH Co Ltd SHENZHEN
Priority to CN200310100308.5A priority Critical patent/CN1274900C/en
Priority to PCT/CN2004/001050 priority patent/WO2005038122A1/en
Publication of CN1605676A publication Critical patent/CN1605676A/en
Application granted granted Critical
Publication of CN1274900C publication Critical patent/CN1274900C/en
Anticipated expiration legal-status Critical
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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M16/00Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/16Heavy metals; Compounds thereof
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/83Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Agronomy & Crop Science (AREA)
  • Plant Pathology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Microbiology (AREA)
  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

The present invention relates to the use of H4Ag2O6 solution, and is especially simplified making process of antiseptic Ag-containing textile. The antiseptic Ag-containing textile making process includes the following steps: preparing H4Ag2O6 solution; soaking, showering, jetting or painting textile with the H4Ag2O6 solution; and drying the textile. The present invention has greatly simplified production process, expanded production capacity and low production cost.

Description

The preparation method of argentiferous textiles
Invention field
The present invention relates to H 4Ag 2O 6The purposes of solution specifically, relates to its application in producing the silver-containing antibacterial textiles.The invention still further relates to a kind of preparation method of simplification of silver-containing antibacterial textiles.
Background technology
Argentiferous textiles with anti-microbial property is a kind of known product in the prior art.In the art, the multiple method for preparing the argentiferous textiles is arranged, but the overwhelming majority utilizes reductant that silver nitrate is reduced into simple substance silver, and then utilize the simple substance silver of oxidant, or further silver is oxidized to silver oxide reduction.For example, the Chinese patent CN1034090C of Jiang Jianhua discloses a kind of manufacture method of long-acting broad-spectrum antiseptic fabric, and this method comprises silver nitrate is dissolved in the ammoniacal liquor, adds the glucose reduction again, utilizes high temperature to fabric brown-black and yellowish-brown surface to occur then.The International Application No. WO 03/14627 of Hongjun ZHU etc. discloses a kind of anti-coagulation nano silver antibacterial fabric and preparation method thereof, and this method is silver nitrate to be dissolved in the ammoniacal liquor obtain [Ag (NH 3) 2] +, again with reductant with [Ag (NH 3) 2] +Be reduced into simple substance silver and be fixed on the fabric, then with oxidant further with the oxidation of argentiferous fabric to obtain the silver-containing antibacterial fabric.
The Chinese patent application CN1395828A of Liu Xiangwen discloses a kind of nanometer silver antimicrobial particulate quick assemble method on the spot, and it is silver nitrate is directly sprayed or to be painted on fabric face, obtains antibiotic argentiferous fabric through reductant or photo-irradiation treatment.
U.S. Pat 6436420B1 discloses a kind of method for preparing the argentiferous fabric, this method be with textile impregnation in the aqueous solution of the silver nitrate that contains dissolving, after dipping a period of time, take out this fabric, and be impregnated in the aqueous solution that contains NaOH and sodium peroxydisulfate of heat, solution is heated to 95-100 ℃ again, obtains required argentiferous fabric thus.This method is by twice dipping, and for the first time dipping is to make the monovalence silver ion immerse between the fiber of fabric or be deposited on the fiber, and dipping is by the monovalence silver ion is oxidized to silver peroxide (Ag for the second time 4O 4), so that fabric contains silver peroxide and has antibiotic property.
The Chinese patent application CN1214867A that has transferred the applicant discloses a kind of preparation method of bactericide containing silver, and this method may further comprise the steps: 1) get the oxide of silver, add distilled water; 2) stir after 15-60 minute, dropwise add concentrated acid, so that the pH value is 2-3.5; 3) clarification is at least 2 hours, pours out clarified solution; 4) in sediment, add hydrogen peroxide, then obtain containing H 4Ag 2O 6Bactericide.The characteristics of this method are the oxides with silver, and for example silver oxide or silver peroxide are raw material, rather than common employed silver nitrate, have so just avoided silver ion reduction is become the step of simple substance silver.
Summary of the invention
The present invention just is being based on the purposes of the bactericide of Chinese patent application CN1214867A gained.Utilization of the present invention contains H 4Ag 2O 6Bactericide prepare the antibiotic fabric of argentiferous, simplified technological process greatly, thereby saved production cost.Therefore, an object of the present invention is to provide and contain H 4Ag 2O 6The application of bactericide, more particularly, the purpose of this invention is to provide a kind of method of production silver-containing antibacterial textiles of simplification.The a series of disadvantage that the inventive method has avoided high-temperature oxydation to bring has been saved the energy greatly, therefore, production cost is reduced.
Therefore, the invention provides a kind of preparation method of argentiferous textiles, this method may further comprise the steps:
1) prepares and contain H 4Ag 2O 6Solution;
2) use resulting H 4Ag 2O 6Solution impregnation, drip washing, injection or coating textile; Then
3) dry this wet spinning fabric.
The specific embodiment
On the one hand, the present invention relates to the application of high price silver ion solution.High price silver ion solution of the present invention is H 4Ag 2O 6Solution, wherein, silver ion is positive tetravalence oxidation state.A kind of preparation method of this solution has been disclosed on the Chinese patent application CN1214867A.It is the oxide with silver, and for example silver oxide or silver peroxide add hydrogen peroxide and obtain as raw material in acid medium, and the total content of silver ion is 1-5000ppm in the gained solution.In addition, the high price silver ion solution can also obtain by silver oxide is dissolved in the persulfate, and the total content of silver ion is 1-500ppm in the gained solution, and the method is disclosed among the Chinese patent application CN1149389A.The high price silver ion solution that is obtained by above two kinds of methods may be used among the present invention.
The present invention relates to use the silver-colored formulations prepared from solutions silver-containing antibacterial textiles of high price.The inventive method may further comprise the steps:
1) prepares and contain H 4Ag 2O 6Solution;
2) use resulting H 4Ag 2O 6Solution impregnation, drip washing, injection or coating textile; With
3) dry this wet spinning fabric.
In the methods of the invention, operable textiles comprises natural textile material and synthesising textile material.Can be used for natural textile material of the present invention can be cotton, hair, fiber crops and silk, is preferably cotton, for example gauze, yarn, all cotton non-woven fabric etc.Can be used for synthesising textile material of the present invention and be meant synthetic fiber, it is a kind of artificial fibre, include but are not limited to: polyester, nylon, polyethylene and acetate fibre etc., can use wherein a kind of separately, also can use the blending fabric of the said goods, can be form of fabric, also can be fiber, yarn or nethike embrane form.The used textiles of the present invention can be knitted fabric, woven fabric, bondedfibre fabric or yarn.
In the methods of the invention, use H 4Ag 2O 6Solution impregnation, drip washing, injection or coating textile.Used method is the method for this area routine.Make wetting drying textile then.Use H 4Ag 2O 6The time of solution impregnation, drip washing, injection or coating textile is according to the difference of type of textiles and difference.For example, if the cotton textiles of good water absorption, its dip time can be very short, only get final product for 1 second, and for the synthetic fiber of water imbibition differences such as viscose glue, dip time then will be grown, and can be more than 30 seconds.Dry method can adopt the normal method in this area, generally 50-250 ℃ dry down, also can be directly with solar radiation or use ultraviolet irradiation.
Can control the silver content of textiles by the concentration of silver ions of control high price silver ion solution with the inventive method.Silver content by the inventive method gained textiles can be up to 120 μ g/cm 2Concrete silver content also depends on the type of textiles, for example depends on the elasticity of weaving textile, or is not natural fabric or synthetic textiles.
Embodiment
Specify the present invention by the following examples.
Embodiment 1
Method according to CN1214867A prepares H 4Ag 2O 6Solution, making the concentration of silver ions in the solution that obtains is 1000ppm.At room temperature, get a 38g/m 2All cotton non-woven fabric makes it to be dipped in the above-mentioned solution and takes out after 5 minutes, then at 50 ℃ of down dry these argentiferous all cotton non-woven fabrics.The silver content that records on all cotton non-woven fabric is 36.5 μ g/cm 2
Embodiment 2
Prepare the argentiferous all cotton non-woven fabric according to the method identical with embodiment 1, that different is H 4Ag 2O 6The concentration of solution is 3000ppm.The silver content that records on all cotton non-woven fabric is 75.8 μ g/cm 2
Embodiment 3
Prepare the argentiferous all cotton non-woven fabric according to the method identical with embodiment 1, that different is H 4Ag 2O 6The concentration of solution is 4000ppm.The silver content that records on all cotton non-woven fabric is 86.8 μ g/cm 2
Embodiment 4
Method according to CN1149389A prepares H 4Ag 2O 6Solution, making the concentration of silver ions in the solution that obtains is 500ppm.At room temperature, get an all cotton non-woven fabric, make it to be dipped in the above-mentioned solution and take out after 30 seconds, then at 50 ℃ of down dry these argentiferous all cotton non-woven fabrics.The silver content that records on all cotton non-woven fabric is 16.7 μ g/cm 2
Embodiment 5
Method according to CN1149389A prepares H 4Ag 2O 6Solution, making the concentration of silver ions in the solution that obtains is 500ppm.At room temperature, get an all cotton non-woven fabric, take out after 1 minute, then at 50 ℃ of down dry these argentiferous all cotton non-woven fabrics with above-mentioned solution drip washing.The silver content that records on all cotton non-woven fabric is 17.0 μ g/cm 2
Embodiment 6
Method according to CN1149389A prepares H 4Ag 2O 6Solution, making the concentration of silver ions in the solution that obtains is 500ppm.At room temperature, get an all cotton non-woven fabric, take out after 5 minutes, then at 50 ℃ of down dry these argentiferous all cotton non-woven fabrics with above-mentioned solution drip washing.The silver content that records on all cotton non-woven fabric is 17.6 μ g/cm 2
Embodiment 7-9
Prepare the argentiferous all cotton non-woven fabric of embodiment 7-9 according to the method identical with embodiment 4, that different is H 4Ag 2O 6The concentration of solution is 50ppm.The all cotton non-woven fabric dip time was respectively 30 seconds, 1 minute and 5 minutes.The silver content that records on all cotton non-woven fabric is respectively 4.8 μ g/cm 2, 5.1 μ g/cm 2, 5.5 μ g/cm 2
Embodiment 10-11
Prepare the argentiferous all cotton non-woven fabric of embodiment 10-11 according to the method identical with embodiment 1, that different is H 4Ag 2O 6The concentration of solution is 20ppm.The all cotton non-woven fabric dip time was respectively 1 minute and 5 minutes.The silver content that records on all cotton non-woven fabric is respectively 2.3 μ g/cm 2, 2.6 μ g/cm 2
Embodiment 12
Method according to CN1149389A prepares H 4AG 2O 6Solution, it is 500pm that dilution makes the concentration of silver ions in the solution.At room temperature, get a non-woven viscose fabric, soak after 1 minute in solution and take out, after extruding, obtain the argentiferous non-woven viscose fabric 170 ° of dry oven dry, its silver content is 18.2 μ g/cm 2
Embodiment 13
Identical with embodiment 5, replace full non-woven viscose fabric with viscose glue/PET blending nonwoven fabric, the sticking blending nonwoven fabric silver content of gained argentiferous is 18.9 μ g/cm 2
Embodiment 14
Identical with embodiment 5, replace comprehensive nonwoven fabric with gauze, gained argentiferous gauze silver content is 8.5 μ g/cm 2
Embodiment 15
Identical with embodiment 5, get a comprehensive nonwoven fabric, in solution, soak and took out in 1 minute, after extruding, illumination 4 hours, its silver content is 16.1 μ g/cm 2
Experimental example
Sample and blank sample with embodiment 1-12 carry out the experiment of bacteriostasis rate according to AATCC test method 100-1999.Detecting with bacterium is staphylococcus aureus.The computational methods of bacteriostasis rate are as follows:
Bacteriostasis rate=[(C-A)/C] * 100%
Wherein: A represents the bacterial population of pastille sample inoculation back cultivation after 24 hours; C represents the blank sample inoculation back viable count of " 0 " contact time.
The viable count that cultivated 24 hours cotton blank sample inoculation back is 4.5 * 10 8Individual, the viable count of inoculating " 0 " contact time is 6.8 * 10 7Individual, the former is 6.6 times of the latter.Table 1 has provided experimental result of the present invention.
Table 1
Sample Solution concentration ppm Dip time Every sample viable count 24 hours bacteriostasis rates
Cotton blank " 0 " contact ????-- ????-- ????6.8×10 7
Cotton blank the cultivation 24 hours ????-- ????-- ????4.5×10 8
Embodiment 1 ????1000 5 minutes ????36000 ????99.95%
Embodiment 2 ????3000 5 minutes ????8000 ????99.99%
Embodiment 3 ????4000 5 minutes ????346000 ????99.49%
Embodiment 4 ????500 30 seconds ????1420000 ????97.91%
Embodiment 5 ????500 1 minute ????60000 ????99.91%
Embodiment 6 ????500 5 minutes ????0 ????100%
Embodiment 7 ????50 30 seconds ????110000 ????99.84%
Embodiment 8 ????50 1 minute ????686000 ????98.99%
Embodiment 9 ????50 5 minutes ????0 ????100%
Embodiment 10 ????20 1 minute ????4000 ????>99.99%
Embodiment 11 ????20 5 minutes ????22000 ????99.97%
Embodiment 12 ????500 1 minute ????97000 ????99.65%
Embodiment 13 ????500 1 minute ????4000 ????99.99%
Embodiment 14 ????500 1 minute ????4000 ????99.99%
Embodiment 15 ????500 1 minute ????4000 ????99.99%
From experimental result as can be seen, the silver-containing antibacterial fabric of being produced by the inventive method has good antibacterial performance.Can reach a conclusion thus, can produce the silver-containing antibacterial textiles with the inventive method.

Claims (20)

1, H 4Ag 2O 6The application of solution in making the silver-containing antibacterial textiles.
2, application as claimed in claim 1 is characterized in that described textiles is knitted fabric, woven fabric, bondedfibre fabric, yarn or nethike embrane.
3, application as claimed in claim 1 is characterized in that described textiles is natural fabric, synthetic textiles or their mixture.
4, application as claimed in claim 3 is characterized in that described natural fabric is cotton, hair, fiber crops, silk, chitosan or its blending fabric; Described synthetic textiles comprises polyester, nylon, polyethylene and acetate fibre or their blending fabric.
5, application as claimed in claim 1 is characterized in that described textiles is an all cotton non-woven fabric.
6, application as claimed in claim 1 is characterized in that described textiles is a gauze.
7, application as claimed in claim 1 is characterized in that described textiles is a yarn.
8, application as claimed in claim 1 is characterized in that described textiles is a nethike embrane.
9, a kind of method of making the argentiferous textiles, this method comprises:
1) prepares and contain H 4Ag 2O 6Solution;
2) use resulting H 4Ag 2O 6Solution impregnation, drip washing, injection or coating textile; With
3) dry this wet spinning fabric.
10, method as claimed in claim 8 is characterized in that described H 4Ag 2O 6The concentration of solution be 1-5000ppm.
11, method as claimed in claim 8, dry bake out temperature are 50 ℃-250 ℃, and the time is 2 minutes-30 minutes.
12, method as claimed in claim 8 is characterized in that adopting daylight or ultraviolet ray irradiation to carry out drying.
13, method as claimed in claim 8 is characterized in that described textiles is knitted fabric, woven fabric bondedfibre fabric, yarn or nethike embrane.
14, method as claimed in claim 8 is characterized in that described textiles is natural fabric, synthetic textiles or their mixture.
15, method as claimed in claim 13 is characterized in that described natural fabric is cotton, hair, fiber crops, silk or its blending fabric; Described synthetic textiles comprises viscose glue, polyester, nylon, polyethylene and acetate fibre or their blending fabric.
16, method as claimed in claim 8 is characterized in that described textiles is an all cotton non-woven fabric.
17, method as claimed in claim 8 is characterized in that described textiles is a gauze.
18, method as claimed in claim 8 is characterized in that described textiles is a yarn.
19, method as claimed in claim 8 is characterized in that described textiles is a nethike embrane.
20, a kind of silver-containing antibacterial textiles made from the described method of claim 8.
CN200310100308.5A 2003-10-09 2003-10-09 Process for preparing textile containing silver Expired - Fee Related CN1274900C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN200310100308.5A CN1274900C (en) 2003-10-09 2003-10-09 Process for preparing textile containing silver
PCT/CN2004/001050 WO2005038122A1 (en) 2003-10-09 2004-09-16 Process for preparing textile containing silver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200310100308.5A CN1274900C (en) 2003-10-09 2003-10-09 Process for preparing textile containing silver

Publications (2)

Publication Number Publication Date
CN1605676A true CN1605676A (en) 2005-04-13
CN1274900C CN1274900C (en) 2006-09-13

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WO (1) WO2005038122A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008011748A1 (en) * 2006-06-26 2008-01-31 Shenzhen Yuanxing Bio-Pharm Science & Technology Co., Ltd. A process for obtaining high valence silver-containing textiles and the products thereof
US7745509B2 (en) 2003-12-05 2010-06-29 3M Innovative Properties Company Polymer compositions with bioactive agent, medical articles, and methods
US8192764B2 (en) 2006-01-13 2012-06-05 3M Innovative Properties Company Silver-containing antimicrobial articles and methods of manufacture
US8399027B2 (en) 2005-04-14 2013-03-19 3M Innovative Properties Company Silver coatings and methods of manufacture

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2445730A (en) * 2007-01-22 2008-07-23 Carrs Paints Ltd A water based anti-bacterial / microbial water proofing solution for porous surfaces

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1034090C (en) * 1992-08-06 1997-02-19 蒋建华 Long-acting broad-spectrum antiseptic fabric and its producing method
CN1149389A (en) * 1995-11-08 1997-05-14 陕西深华企业有限责任公司 Liquid germicide containing silver and its preparation method
CN1134213C (en) * 1997-10-21 2004-01-14 蒋华德 Process for preparing bactericide containing silver
JP2000248463A (en) * 1999-02-25 2000-09-12 Catalysts & Chem Ind Co Ltd Antibacterial processing of fibrous product
US6436420B1 (en) * 2000-01-05 2002-08-20 Marantech Holding, Llc High performance silver (I,III) oxide antimicrobial textile articles

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7745509B2 (en) 2003-12-05 2010-06-29 3M Innovative Properties Company Polymer compositions with bioactive agent, medical articles, and methods
US8193267B2 (en) 2003-12-05 2012-06-05 3M Innovative Properties Company Polymer compositions with bioactive agent, medical articles, and methods
US8399027B2 (en) 2005-04-14 2013-03-19 3M Innovative Properties Company Silver coatings and methods of manufacture
US8192764B2 (en) 2006-01-13 2012-06-05 3M Innovative Properties Company Silver-containing antimicrobial articles and methods of manufacture
US9289450B2 (en) 2006-01-13 2016-03-22 3M Innovative Properties Company Silver-containing antimicrobial articles and methods of manufacture
WO2008011748A1 (en) * 2006-06-26 2008-01-31 Shenzhen Yuanxing Bio-Pharm Science & Technology Co., Ltd. A process for obtaining high valence silver-containing textiles and the products thereof

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Publication number Publication date
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WO2005038122A1 (en) 2005-04-28

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Patentee before: SHENZHEN YUANXING NANO PHARMACEUTICAL TECHNOLOGY CO.,LTD.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060913

Termination date: 20211009