CN113908312A - Preparation method of chlorine dioxide sterilizing cloth - Google Patents
Preparation method of chlorine dioxide sterilizing cloth Download PDFInfo
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- CN113908312A CN113908312A CN202010648826.4A CN202010648826A CN113908312A CN 113908312 A CN113908312 A CN 113908312A CN 202010648826 A CN202010648826 A CN 202010648826A CN 113908312 A CN113908312 A CN 113908312A
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- chlorine dioxide
- cloth
- chlorite
- water
- sterilizing
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/36—After-treatment
- C08J9/40—Impregnation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2389/00—Characterised by the use of proteins; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
Abstract
The invention discloses a preparation method of chlorine dioxide sterilizing cloth, which comprises the following steps: s1, preparing a base material; s2, sterilizing the base material, namely sterilizing the cut base cloth, the non-woven fabric and the water absorption sponge by a sterilizer for not less than 2 hours; s3, preparing a chlorine dioxide disinfectant; s4, soaking in water-absorbing sponge; s5, combining cloth; and S6, packaging, namely hermetically packaging the combined single finished chlorine dioxide sterilizing cloth, and placing the packaged chlorine dioxide sterilizing cloth into an aseptic box for secondary packaging. Compared with the traditional method, the preparation method of the chlorine dioxide sterilizing cloth provided by the invention has the advantages that the preparation process is simple, the base material is sterilized during preparation, the single finished product chlorine dioxide sterilizing cloth is hermetically packaged during packaging, and the chlorine dioxide sterilizing cloth is placed into an aseptic box for secondary packaging after packaging, so that the pollution of the chlorine dioxide sterilizing cloth is avoided to a certain extent.
Description
Technical Field
The invention belongs to the field of chlorine dioxide sterilizing cloth, and particularly relates to a preparation method of chlorine dioxide sterilizing cloth.
Background
There is a great demand for high-efficiency sterilizing or disinfecting cloths in the fields of laboratories and medicine. Examples of this are the sterilization of medical equipment which cannot be autoclaved, such as, for example, endoscopes, and the cleaning of medical technology equipment and laboratory equipment. In cleaning such devices, prior art sterilization cloths have generally not been suitable due to the limited efficacy or slow onset of the sterilant used. This is particularly true for the disinfectant alcohol which has been most widely used, which requires a relatively long action time, but since evaporation generally does not achieve this relatively long action time, chlorine dioxide, as a highly effective disinfectant, is widely used worldwide, having a relatively long action time compared to alcohol.
The existing chlorine dioxide sterilizing cloth is a finished product sterilizing cloth which is large in size and long in size, when the existing chlorine dioxide sterilizing cloth is used, a user cuts the cloth according to actual requirements, but the chlorine dioxide sterilizing cloth is possibly polluted by the packaging mode, and therefore, a preparation method of the chlorine dioxide sterilizing cloth is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a preparation method of a chlorine dioxide sterilizing cloth.
In order to achieve the purpose, the invention provides the following technical scheme:
a preparation method of chlorine dioxide sterilizing cloth comprises the following steps:
s1, preparing a base material, namely respectively taking base cloth, non-woven fabric, water-absorbing sponge and an adhesive, cutting the base cloth into small pieces of 200mm multiplied by 200mm, cutting the non-woven fabric into small pieces of 190mm multiplied by 190mm, and cutting the water-absorbing sponge into small pieces of 180mm multiplied by 180mm for later use;
s2, sterilizing the base material, namely sterilizing the cut base cloth, the non-woven fabric and the water absorption sponge by a sterilizer for not less than 2 hours;
s3, preparing a chlorine dioxide disinfectant, namely taking sodium chlorite, sodium chlorate, potassium chlorite, potassium chlorate, ammonium chlorite, chlorine dioxide powder and distilled water, pouring the distilled water into a reaction kettle, adding the chlorine dioxide powder into the reaction kettle to perform stirring reaction, and then sequentially adding the sodium chlorite, the sodium chlorate, the potassium chlorite, the potassium chlorate and the ammonium chlorite to perform mixing reaction to prepare the chlorine dioxide disinfectant;
s4, soaking the water-absorbing sponge in the prepared chlorine dioxide disinfectant, enabling the water-absorbing sponge to absorb the chlorine dioxide disinfectant, and then putting the water-absorbing sponge on a filter screen to filter out redundant chlorine dioxide disinfectant;
s5, combining cloth, namely placing the water-absorbing sponge with the chlorine dioxide disinfectant on base cloth, and then packaging the water-absorbing sponge with the chlorine dioxide disinfectant between the non-woven fabric and the base cloth through an adhesive;
and S6, packaging, namely hermetically packaging the combined single finished chlorine dioxide sterilizing cloth, and placing the packaged chlorine dioxide sterilizing cloth into an aseptic box for secondary packaging.
Preferably, the sterilizer of step S2 is an ultraviolet sterilizer, the sterilizer uses an ultraviolet mercury lamp as a light source, and sterilizes the material by using 253.7nm ultraviolet rays radiated by mercury vapor discharge in a lamp tube as a main spectrum, and the sterilizer has a use temperature range of 20-40 ℃.
Preferably, the reaction kettle set in step S3 is a stirring stainless steel reaction kettle, the kettle body and the kettle cover of the reaction kettle are in line contact with the arc surface through a gasket, and the gasket and the arc surface are pressed tightly by tightening the nut, so as to achieve a good sealing effect, when the nut is tightened, the nut must be diagonally symmetrical, and tightened by gradually applying force for many times, so that the force is uniform, so as to achieve a good sealing effect, and the tightening torque is in the range of 40-120N/M, so as to prevent the sealing surface from being crushed or worn under overload.
Preferably, the stirring speed of the reaction kettle is 40 r/min.
Preferably, in the step S5, the non-woven fabric and the base fabric are press-fitted and combined by using a press-fitting machine through an adhesive, the press-fitting machine is a roll press-fitting machine, grooves are formed in a driving press roll and a driven press roll of the press-fitting machine, the grooves are annular grooves, and the inner diameter of each annular groove is set to be 190-200 mm.
Preferably, the base cloth in step S1 is a vaseline oil absorbent gauze, and the vaseline oil absorbent gauze is manufactured by heating vaseline and paraffin oil in proportion in a stainless steel or ceramic container to melt them, and stirring them uniformly; then soaking the medical absorbent gauze in the mixed oil which is heated, melted and diluted; and finally, putting the container containing the vaseline oil gauze into a dry heat sterilizer for sterilization, wherein the volume ratio of the vaseline to the paraffin oil is 20: 1, and the weight ratio of the vaseline to the gauze is 2: 1.
Preferably, the absorbent sponge of step 1 is configured as an absorbent gelatin sponge, and the absorbent gelatin sponge comprises any one or more of gelatin and polylactic acid (PLA, PDLA or PLLA), polyglycolic acid (PGA), copolymer of lactic acid and glycolic acid (PLGA), and Polycaprolactone (PCL).
Preferably, the adding ratio of the sodium chlorite, the sodium chlorate, the potassium chlorite, the potassium chlorate, the ammonium chlorite, the chlorine dioxide powder and the distilled water in the step S3 is 1: 1.2: 0.8: 1.1: 1.3: 6: 10.
Preferably, the flow of preparing the chlorine dioxide disinfectant in step S3 is as follows:
1) firstly, dividing distilled water into two parts according to the proportion of 1: 1, and then putting one part of the distilled water and chlorine dioxide powder into a reaction kettle for stirring reaction;
2) then sequentially putting sodium chlorite, sodium chlorate, potassium chlorite, potassium chlorate and ammonium chlorite into another part of distilled water for mixing;
3) and adding the mixed solution of sodium chlorite, sodium chlorate, potassium chlorite, potassium chlorate, ammonium chlorite and distilled water into the reaction kettle to perform mixed reaction with the mixed solution of chlorine dioxide powder and distilled water in the reaction kettle.
The invention has the technical effects and advantages that: compared with the traditional method, the preparation method of the chlorine dioxide sterilizing cloth provided by the invention has the advantages that the preparation process is simple, the base material is sterilized during preparation, the single finished product chlorine dioxide sterilizing cloth is hermetically packaged during packaging, and the chlorine dioxide sterilizing cloth is placed into an aseptic box for secondary packaging after packaging, so that the pollution of the chlorine dioxide sterilizing cloth is avoided to a certain extent.
Drawings
Fig. 1 is a process flow chart of the preparation method of the chlorine dioxide sterilizing cloth of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a preparation method of a chlorine dioxide sterilizing cloth as shown in figure 1, which comprises the following steps:
s1, preparing a base material, namely respectively taking base cloth, non-woven fabric, water-absorbing sponge and an adhesive, cutting the base cloth into small pieces of 200mm multiplied by 200mm, cutting the non-woven fabric into small pieces of 190mm multiplied by 190mm, and cutting the water-absorbing sponge into small pieces of 180mm multiplied by 180mm for later use; the manufacturing method of the vaseline oil absorbent gauze comprises the following steps of putting vaseline and paraffin oil into a stainless steel or ceramic container in proportion, heating and melting, and uniformly stirring; then soaking the medical absorbent gauze in the mixed oil which is heated, melted and diluted; finally, putting the container containing the vaseline oil gauze into a dry heat sterilizer for sterilization, wherein the volume ratio of vaseline to paraffin oil is 20: 1, the weight ratio of vaseline to gauze is 2: 1, and the water-absorbing sponge is an absorption type gelatin sponge comprising any one or a mixture of gelatin and polylactic acid (PLA, PDLA or PLLA), polyglycolic acid (PGA), copolymer of lactic acid and glycolic acid (PLGA) and Polycaprolactone (PCL);
s2, sterilizing the base material, namely sterilizing the cut base cloth, the non-woven fabric and the water absorption sponge by a sterilizer for not less than 2 hours; wherein the sterilizer is an ultraviolet sterilizer, the sterilizer uses an ultraviolet mercury lamp as a light source, and uses 253.7nm ultraviolet rays radiated by mercury vapor in a lamp tube during discharge as a main spectrum line to sterilize materials, and the use temperature range of the sterilizer is 20-40 ℃;
s3, preparing a chlorine dioxide disinfectant, namely taking sodium chlorite, sodium chlorate, potassium chlorite, potassium chlorate, ammonium chlorite, chlorine dioxide powder and distilled water, pouring the distilled water into a reaction kettle, adding the chlorine dioxide powder into the reaction kettle to perform stirring reaction, and then sequentially adding the sodium chlorite, the sodium chlorate, the potassium chlorite, the potassium chlorate and the ammonium chlorite to perform mixing reaction to prepare the chlorine dioxide disinfectant; the reaction kettle is set as a stirring type stainless steel reaction kettle, a kettle body and a kettle cover of the reaction kettle are in line contact with an arc surface through gaskets, the gasket and the arc surface are mutually pressed through screwing a nut, a good sealing effect is achieved, when the nut is screwed, the nut is required to be symmetrical diagonally, the force is gradually applied and screwed for many times, the force is uniform, the screwing torque is 40-120N/M, the sealing surface is prevented from being extruded or abraded by overload, the stirring speed of the reaction kettle is 40r/min, and the adding ratio of sodium chlorite, sodium chlorate, potassium chlorite, potassium chlorate, ammonium chlorite, chlorine dioxide powder and distilled water is 1: 1.2: 0.8: 1.1: 1.3: 6: 10;
s4, soaking the water-absorbing sponge in the prepared chlorine dioxide disinfectant, enabling the water-absorbing sponge to absorb the chlorine dioxide disinfectant, and then putting the water-absorbing sponge on a filter screen to filter out redundant chlorine dioxide disinfectant;
s5, combining cloth, namely placing the water-absorbing sponge with the chlorine dioxide disinfectant on base cloth, and then packaging the water-absorbing sponge with the chlorine dioxide disinfectant between the non-woven fabric and the base cloth through an adhesive; the non-woven fabric and the base fabric are pressed and combined through an adhesive by a pressing machine, the pressing machine is set to be a roller pressing type pressing machine, grooves are formed in a driving compression roller and a driven compression roller of the pressing machine and are set to be annular grooves, and the inner diameter of each annular groove is set to be 190-200 mm;
and S6, packaging, namely hermetically packaging the combined single finished chlorine dioxide sterilizing cloth, and placing the packaged chlorine dioxide sterilizing cloth into an aseptic box for secondary packaging.
Wherein, the preparation process of the chlorine dioxide disinfectant comprises the following steps:
1) firstly, dividing distilled water into two parts according to the proportion of 1: 1, and then putting one part of the distilled water and chlorine dioxide powder into a reaction kettle for stirring reaction;
2) then sequentially putting sodium chlorite, sodium chlorate, potassium chlorite, potassium chlorate and ammonium chlorite into another part of distilled water for mixing;
3) and adding the mixed solution of sodium chlorite, sodium chlorate, potassium chlorite, potassium chlorate, ammonium chlorite and distilled water into the reaction kettle to perform mixed reaction with the mixed solution of chlorine dioxide powder and distilled water in the reaction kettle.
In summary, the following steps: compared with the traditional method, the preparation method of the chlorine dioxide sterilizing cloth provided by the invention has the advantages that the preparation process is simple, the base material is sterilized during preparation, the single finished product chlorine dioxide sterilizing cloth is hermetically packaged during packaging, and the chlorine dioxide sterilizing cloth is placed into an aseptic box for secondary packaging after packaging, so that the pollution of the chlorine dioxide sterilizing cloth is avoided to a certain extent.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. A preparation method of chlorine dioxide sterilizing cloth is characterized in that: the method comprises the following steps:
s1, preparing a base material, namely respectively taking base cloth, non-woven fabric, water-absorbing sponge and an adhesive, cutting the base cloth into small pieces of 200mm multiplied by 200mm, cutting the non-woven fabric into small pieces of 190mm multiplied by 190mm, and cutting the water-absorbing sponge into small pieces of 180mm multiplied by 180mm for later use;
s2, sterilizing the base material, namely sterilizing the cut base cloth, the non-woven fabric and the water absorption sponge by a sterilizer for not less than 2 hours;
s3, preparing a chlorine dioxide disinfectant, namely taking sodium chlorite, sodium chlorate, potassium chlorite, potassium chlorate, ammonium chlorite, chlorine dioxide powder and distilled water, pouring the distilled water into a reaction kettle, adding the chlorine dioxide powder into the reaction kettle to perform stirring reaction, and then sequentially adding the sodium chlorite, the sodium chlorate, the potassium chlorite, the potassium chlorate and the ammonium chlorite to perform mixing reaction to prepare the chlorine dioxide disinfectant;
s4, soaking the water-absorbing sponge in the prepared chlorine dioxide disinfectant, enabling the water-absorbing sponge to absorb the chlorine dioxide disinfectant, and then putting the water-absorbing sponge on a filter screen to filter out redundant chlorine dioxide disinfectant;
s5, combining cloth, namely placing the water-absorbing sponge with the chlorine dioxide disinfectant on base cloth, and then packaging the water-absorbing sponge with the chlorine dioxide disinfectant between the non-woven fabric and the base cloth through an adhesive;
and S6, packaging, namely hermetically packaging the combined single finished chlorine dioxide sterilizing cloth, and placing the packaged chlorine dioxide sterilizing cloth into an aseptic box for secondary packaging.
2. A method for preparing a chlorine dioxide sterilizing cloth according to claim 1, characterized in that: the sterilizer set in the step S2 is an ultraviolet sterilizer, which uses an ultraviolet mercury lamp as a light source and uses 253.7nm ultraviolet rays radiated during mercury vapor discharge in a lamp tube as a main spectrum to sterilize materials, and the operating temperature range of the sterilizer is 20-40 ℃.
3. A method for preparing a chlorine dioxide sterilizing cloth according to claim 1, characterized in that: the reaction kettle set in the step S3 is a stirring stainless steel reaction kettle, the kettle body and the kettle cover of the reaction kettle are in line contact with the arc surface through gaskets, the kettle body and the kettle cover are mutually compressed through screwing the nut, good sealing effect is achieved, when the nut is screwed, diagonal symmetry is needed, multiple times of gradual stress application screwing is needed, force is evenly applied, good sealing effect is achieved, screwing torque is in the range of 40-120N/M, and sealing surfaces are prevented from being crushed or abraded in an overload mode.
4. A method for preparing a chlorine dioxide sterilizing cloth according to claim 3, characterized in that: the stirring speed of the reaction kettle is 40 r/min.
5. A method for preparing a chlorine dioxide sterilizing cloth according to claim 1, characterized in that: and S5, press-fitting the non-woven fabric and the base fabric through an adhesive by using a press-fitting machine, wherein the press-fitting machine is set as a roller press-fitting machine, grooves are formed in a driving press roller and a driven press roller of the press-fitting machine, the grooves are annular grooves, and the inner diameter of each annular groove is set to be 190-200 mm.
6. A method for preparing a chlorine dioxide sterilizing cloth according to claim 1, characterized in that: the base cloth in the step S1 is set as vaseline oil absorbent gauze, and the vaseline oil absorbent gauze is prepared by heating vaseline and paraffin oil in proportion in a stainless steel or ceramic container for melting, and stirring; then soaking the medical absorbent gauze in the mixed oil which is heated, melted and diluted; and finally, putting the container containing the vaseline oil gauze into a dry heat sterilizer for sterilization, wherein the volume ratio of the vaseline to the paraffin oil is 20: 1, and the weight ratio of the vaseline to the gauze is 2: 1.
7. A method for preparing a chlorine dioxide sterilizing cloth according to claim 1, characterized in that: the water-absorbing sponge in the step 1 is an absorption type gelatin sponge, and the water-absorbing sponge comprises any one or a mixture of gelatin and polylactic acid (PLA, namely PDLA or PLLA), polyglycolic acid (PGA), a copolymer of lactic acid and glycolic acid (PLGA) and Polycaprolactone (PCL).
8. A method for preparing a chlorine dioxide sterilizing cloth according to claim 1, characterized in that: the addition ratio of sodium chlorite, sodium chlorate, potassium chlorite, potassium chlorate, ammonium chlorite, chlorine dioxide powder and distilled water in the step S3 is 1: 1.2: 0.8: 1.1: 1.3: 6: 10.
9. A method for preparing a chlorine dioxide sterilizing cloth according to claim 8, characterized in that: the preparation process of the chlorine dioxide disinfectant in the step S3 comprises the following steps:
1) firstly, dividing distilled water into two parts according to the proportion of 1: 1, and then putting one part of the distilled water and chlorine dioxide powder into a reaction kettle for stirring reaction;
2) then sequentially putting sodium chlorite, sodium chlorate, potassium chlorite, potassium chlorate and ammonium chlorite into another part of distilled water for mixing;
3) and adding the mixed solution of sodium chlorite, sodium chlorate, potassium chlorite, potassium chlorate, ammonium chlorite and distilled water into the reaction kettle to perform mixed reaction with the mixed solution of chlorine dioxide powder and distilled water in the reaction kettle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010648826.4A CN113908312A (en) | 2020-07-08 | 2020-07-08 | Preparation method of chlorine dioxide sterilizing cloth |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010648826.4A CN113908312A (en) | 2020-07-08 | 2020-07-08 | Preparation method of chlorine dioxide sterilizing cloth |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005204721A (en) * | 2004-01-20 | 2005-08-04 | Ppl:Kk | Bag which includes chlorine dioxide for sterilization and deodorization |
| JP2005255657A (en) * | 2004-03-08 | 2005-09-22 | Mitsuo Ichizaka | Method for producing sterilizing and deodorizing sheet and container used therefor |
| CN101810872A (en) * | 2009-12-22 | 2010-08-25 | 北京欧凯纳斯科技有限公司 | Sterilizing and oil-removing multipurpose cloth for kitchens |
| US20170119916A1 (en) * | 2014-06-11 | 2017-05-04 | University Of Florida Research Foundation, Inc. | ClO2 On-Demand Disinfectant Sponge or Wipe and Method of Making |
| CN109477037A (en) * | 2016-06-10 | 2019-03-15 | 阿莱西亚生命科学公司 | Disinfection by chlorine dioxide cloth |
| CN110665039A (en) * | 2019-09-27 | 2020-01-10 | 董闪闪 | Portable chlorine dioxide sticky note and preparation method thereof |
-
2020
- 2020-07-08 CN CN202010648826.4A patent/CN113908312A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005204721A (en) * | 2004-01-20 | 2005-08-04 | Ppl:Kk | Bag which includes chlorine dioxide for sterilization and deodorization |
| JP2005255657A (en) * | 2004-03-08 | 2005-09-22 | Mitsuo Ichizaka | Method for producing sterilizing and deodorizing sheet and container used therefor |
| CN101810872A (en) * | 2009-12-22 | 2010-08-25 | 北京欧凯纳斯科技有限公司 | Sterilizing and oil-removing multipurpose cloth for kitchens |
| US20170119916A1 (en) * | 2014-06-11 | 2017-05-04 | University Of Florida Research Foundation, Inc. | ClO2 On-Demand Disinfectant Sponge or Wipe and Method of Making |
| CN109477037A (en) * | 2016-06-10 | 2019-03-15 | 阿莱西亚生命科学公司 | Disinfection by chlorine dioxide cloth |
| US20190218486A1 (en) * | 2016-06-10 | 2019-07-18 | Alethia Life Sciences Ag | Chlorine dioxide disinfecting cloth |
| CN110665039A (en) * | 2019-09-27 | 2020-01-10 | 董闪闪 | Portable chlorine dioxide sticky note and preparation method thereof |
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