CN105600871A - Photocatalytic magnetic filter element, filter employing same and filtering method - Google Patents
Photocatalytic magnetic filter element, filter employing same and filtering method Download PDFInfo
- Publication number
- CN105600871A CN105600871A CN201510983759.0A CN201510983759A CN105600871A CN 105600871 A CN105600871 A CN 105600871A CN 201510983759 A CN201510983759 A CN 201510983759A CN 105600871 A CN105600871 A CN 105600871A
- Authority
- CN
- China
- Prior art keywords
- photocatalyst
- water
- filter element
- magnetization filter
- water inlet
- 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
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 23
- 238000001914 filtration Methods 0.000 title claims abstract description 6
- 238000000034 method Methods 0.000 title abstract description 7
- 230000001699 photocatalysis Effects 0.000 title abstract 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 229910001868 water Inorganic materials 0.000 claims abstract description 69
- 241000894006 Bacteria Species 0.000 claims abstract description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000005416 organic matter Substances 0.000 claims abstract description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 5
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 5
- 239000011941 photocatalyst Substances 0.000 claims description 40
- 230000005415 magnetization Effects 0.000 claims description 21
- 239000010453 quartz Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 abstract description 3
- 238000013033 photocatalytic degradation reaction Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000011521 glass Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/481—Treatment of water, waste water, or sewage with magnetic or electric fields using permanent magnets
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/322—Lamp arrangement
- C02F2201/3226—Units using UV-light emitting lasers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/322—Lamp arrangement
- C02F2201/3227—Units with two or more lamps
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physical Water Treatments (AREA)
- Catalysts (AREA)
Abstract
The invention relates to a photocatalytic magnetic filter element, a filter employing the same and a filtering method. The photocatalytic magnetic filter element comprises a casing, wherein a water inlet port and a water outlet port are formed in two ends of the casing respectively, magnetic blocks are arranged on the inner wall of the water inlet port, and a transparent pipe is arranged between the water inlet port and the water outlet port in a penetrating manner; a photocatalytic rod is arranged in the transparent pipe, ultraviolet lamps are arranged between the outer wall of the transparent pipe and the inner wall of the casing, and a power interface electrically connected with the ultraviolet lamps is formed in the casing. According to the photocatalytic magnetic filter element, water is firstly magnetized by the magnetic blocks, the magnetized water can improve the decomposition efficiency during photocatalytic degradation, and then bacteria in water are killed by ultraviolet rays; meanwhile, organic matter and the bacteria in water are decomposed into carbon dioxide, nitrogen and water by the photocatalytic rod, so that the filtered water is hygienic and healthy, and can be drunk directly.
Description
Technical field
The present invention relates to a kind of filter core and application thereof, particularly a kind of photocatalyst magnetization filter element and apply its filter and filter method.
Background technology
Running water more or less all can contain fixing impurity, bacterium and organic matter etc., must just can drink through high-temperature boiling, directly drinks harmful health; And the running water that process ultrafiltration membrane filter element or RO membrane reverse osmosis filter core were processed also can directly be drunk, but their complex structures, and the tap water rheology of processing obtains very little.
Summary of the invention
In view of the deficiencies in the prior art, technical problem to be solved by this invention be to provide a kind of can kill bacteria and the photocatalyst magnetization filter element of degradation of organic substances and apply its filter and filter method.
In order to address the above problem, technical scheme one of the present invention is: a kind of photocatalyst magnetization filter element, comprise shell, described shell two ends are respectively equipped with into water interface and water outlet mouthpiece, the inwall of described water inlet interface is provided with magnetic patch, between described water inlet interface and water outlet mouthpiece, be equipped with transparent pipeline, in described transparent pipeline, be provided with photocatalyst rod, between the outer wall of described transparent pipeline and the inwall of shell, be provided with ultraviolet lamp, on described shell, be provided with the power interface being electrically connected with ultraviolet lamp.
In further preferred version, between the inwall of described shell and ultraviolet lamp, be provided with housing. Wherein, described housing is preferentially selected stainless steel shielding cover.
In further preferred version, the inwall of described water inlet interface is symmetrically arranged with a pair of magnetic patch. Wherein, described magnetic patch is preferentially selected neodymium iron boron magnetic block.
In further preferred version, described photocatalyst rod is made up of the solid barred body of centre and the spiral vane of periphery, between described spiral vane and transparent pipeline inwall, forms spiral flow channel. Wherein, described photocatalyst rod is preferentially selected oxidation zinc bar.
In further preferred version, described ultraviolet lamp is spirality quartz burner, and described spirality quartz burner is sheathed on outside transparent pipeline. Wherein, described transparent pipeline is preferentially selected clear glass pipeline.
In further preferred version, described shell comprises upper plastic cover and plastic feet, one end of described upper plastic cover is connected with one end of plastic feet, and described water inlet interface is arranged at the other end of upper plastic cover, and described water outlet mouthpiece is arranged at the other end of plastic feet.
In order to address the above problem, technical scheme two of the present invention is: a kind of filter, comprises above-mentioned photocatalyst magnetization filter element.
In order to address the above problem, technical scheme three of the present invention is: a kind of water filtration method, adopt above-mentioned photocatalyst magnetization filter element, water flows into from water inlet interface, first magnetized by magnetic patch, the photocatalyst rod of then flowing through kills the bacterium in water under the irradiation of ultraviolet lamp, simultaneously photocatalyst rod, by UV-activated and the organic matter in water and bacterium are resolved into carbon dioxide, nitrogen and water, finally flows out from water outlet mouthpiece.
Compared with prior art, the present invention has following beneficial effect: this photocatalyst magnetization filter element first magnetizes water by magnetic patch, decomposition efficiency when water after being magnetized can improve photocatalytic degradation, and then kill the bacterium in water by ultraviolet ray, by photocatalyst rod, the organic matter in water and bacterium are resolved into carbon dioxide, nitrogen and water simultaneously, water hygiene health after filtration, can directly drink.
Brief description of the drawings
Fig. 1 is the cutaway view of the embodiment of the present invention.
Fig. 2 is the stereogram of the embodiment of the present invention.
Fig. 3 is the structural representation of photocatalyst rod.
Mark in figure: 100-shell, 110-upper plastic cover, the 111-interface of intaking, 120-plastic feet, 121-water outlet mouthpiece, 200-magnetic patch, 300-transparent pipeline, 400-photocatalyst rod, the solid barred body of 410-, 420-spiral vane, 500-ultraviolet lamp, 510-power interface, 600-housing.
Detailed description of the invention
In order to allow above-mentioned feature and advantage of the present invention become apparent, special embodiment below, and coordinate accompanying drawing, be described in detail below.
As shown in Fig. 1 ~ 3, a kind of photocatalyst magnetization filter element, comprise shell 100, described shell 100 two ends are respectively equipped with into water interface 111 and water outlet mouthpiece 121, the inwall of described water inlet interface 111 is provided with magnetic patch 200, between described water inlet interface 111 and water outlet mouthpiece 121, be equipped with transparent pipeline 300, in described transparent pipeline 300, be provided with photocatalyst rod 400, between the inwall of the outer wall of described transparent pipeline 300 and shell 100, be provided with ultraviolet lamp 500, on described shell 100, be provided with the power interface 510 being electrically connected with ultraviolet lamp 500.
In embodiments of the present invention, in order to prevent, outside ultraviolet ray ejaculation shell 100, being provided with housing 600 between the inwall of described shell 100 and ultraviolet lamp 500, described housing 600 is preferentially selected stainless steel shielding cover, but is not limited to this. Certainly, also can directly apply one deck screen layer at the inwall of shell 100.
In embodiments of the present invention, the inwall of described water inlet interface 111 is symmetrically arranged with a pair of magnetic patch 200, and described magnetic patch 200 is preferentially selected neodymium iron boron magnetic block 200, but is not limited to this, can also adopt other ferromagnetic material. Certainly, the quantity of described magnetic patch 200 is also not limited to this, can also be one, three or four etc.
In embodiments of the present invention, described photocatalyst rod 400 is made up of the solid barred body 410 of centre and the spiral vane 420 of periphery, can be one-body molded by mould; Between described spiral vane 420 and transparent pipeline 300 inwalls, form spiral flow channel. Wherein, described photocatalyst rod 400 is preferentially selected oxidation zinc bar, but is not limited to this, can also adopt other photocatalyst material, such as nano titanium oxide etc.
In embodiments of the present invention, described ultraviolet lamp 500 is spirality quartz burner, and described spirality quartz burner is sheathed on outside transparent pipeline 300. Wherein, described transparent pipeline 300 is preferentially selected clear glass pipeline, but is not limited to this, can also adopt other transparent material. Certainly, described uviol lamp can also be U-shaped quartz burner etc.
In embodiments of the present invention, described shell 100 comprises upper plastic cover 110 and plastic feet 120, one end of described upper plastic cover 110 is connected with one end of plastic feet 120, specifically can adopt the modes such as internal and external threads connection, make-up connection, described water inlet interface 111 is arranged at the other end of upper plastic cover 110, described water outlet mouthpiece 121 is arranged at the other end of plastic feet 120, and described power interface 510 is also arranged on plastic feet 120. Wherein, described shell 100 can be cylindrical, square column type etc., can also be formed by connecting by left and right half shell.
As shown in Fig. 1 ~ 3, a kind of filter, comprises above-mentioned photocatalyst magnetization filter element.
As shown in Fig. 1 ~ 3, a kind of water filtration method, adopt above-mentioned photocatalyst magnetization filter element, water flows into from water inlet interface 111, first magnetized by magnetic patch 200, the spiral flow channel of the photocatalyst rod 400 of then flowing through kills the bacterium in water under the irradiation of ultraviolet lamp 500, simultaneously photocatalyst rod 400, by UV-activated and the organic matter in water and bacterium are resolved into carbon dioxide, nitrogen and water, finally flows out from water outlet mouthpiece 121. Wherein, the decomposition efficiency when water after being magnetized can improve photocatalytic degradation. Described water can be running water or some recycling water.
The present invention is not limited to above-mentioned preferred forms, filter and filter method that anyone can draw other various forms of photocatalyst magnetization filter elements and apply it under enlightenment of the present invention. All equalizations of doing according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (10)
1. a photocatalyst magnetization filter element, comprise shell, it is characterized in that: described shell two ends are respectively equipped with into water interface and water outlet mouthpiece, the inwall of described water inlet interface is provided with magnetic patch, between described water inlet interface and water outlet mouthpiece, be equipped with transparent pipeline, in described transparent pipeline, be provided with photocatalyst rod, between the outer wall of described transparent pipeline and the inwall of shell, be provided with ultraviolet lamp, on described shell, be provided with the power interface being electrically connected with ultraviolet lamp.
2. photocatalyst magnetization filter element according to claim 1, is characterized in that: between the inwall of described shell and ultraviolet lamp, be provided with housing.
3. photocatalyst magnetization filter element according to claim 1, is characterized in that: the inwall of described water inlet interface is symmetrically arranged with a pair of magnetic patch.
4. according to the photocatalyst magnetization filter element described in claim 1 or 3, it is characterized in that: described magnetic patch is neodymium iron boron magnetic block.
5. photocatalyst magnetization filter element according to claim 1, is characterized in that: described photocatalyst rod is made up of the solid barred body of centre and the spiral vane of periphery, between described spiral vane and transparent pipeline inwall, forms spiral flow channel.
6. photocatalyst magnetization filter element according to claim 1 or 5, is characterized in that: described photocatalyst rod is oxidation zinc bar.
7. photocatalyst magnetization filter element according to claim 1, is characterized in that: described ultraviolet lamp is spirality quartz burner, and described spirality quartz burner is sheathed on outside transparent pipeline.
8. photocatalyst magnetization filter element according to claim 1, it is characterized in that: described shell comprises upper plastic cover and plastic feet, one end of described upper plastic cover is connected with one end of plastic feet, described water inlet interface is arranged at the other end of upper plastic cover, and described water outlet mouthpiece is arranged at the other end of plastic feet.
9. a filter, is characterized in that: comprise the photocatalyst magnetization filter element described in any one in claim 1 to 8.
10. a water filtration method, it is characterized in that: adopt the photocatalyst magnetization filter element described in any one in claim 1 to 8, water flows into from water inlet interface, first magnetized by magnetic patch, then the photocatalyst rod of flowing through, under the irradiation of ultraviolet lamp, kill the bacterium in water, simultaneously photocatalyst rod, by UV-activated and the organic matter in water and bacterium are resolved into carbon dioxide, nitrogen and water, finally flows out from water outlet mouthpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510983759.0A CN105600871B (en) | 2015-12-24 | 2015-12-24 | A kind of photocatalyst magnetization filter element and apply its filter and filter method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510983759.0A CN105600871B (en) | 2015-12-24 | 2015-12-24 | A kind of photocatalyst magnetization filter element and apply its filter and filter method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105600871A true CN105600871A (en) | 2016-05-25 |
| CN105600871B CN105600871B (en) | 2018-06-29 |
Family
ID=55981303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510983759.0A Expired - Fee Related CN105600871B (en) | 2015-12-24 | 2015-12-24 | A kind of photocatalyst magnetization filter element and apply its filter and filter method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105600871B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115974225A (en) * | 2023-03-09 | 2023-04-18 | 北京康桥诚品科技有限公司 | Modularized photocatalyst technology floating cabin disinfection and killing equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1587115A (en) * | 2004-07-12 | 2005-03-02 | 金大盛 | Device and method for producing multiple trace element active water sing biological calcium magnet |
| CN101804275A (en) * | 2010-04-26 | 2010-08-18 | 杭州卡丽科技有限公司 | Nano photocatalyst-active carbon fiber composite filter medium |
| CN102283576A (en) * | 2011-05-30 | 2011-12-21 | 马明孟 | Multifunctional tap water direct drinking machine |
| CN205381984U (en) * | 2015-12-24 | 2016-07-13 | 福州品行科技发展有限公司 | Photocatalyst magnetizes filter core and uses its filter |
-
2015
- 2015-12-24 CN CN201510983759.0A patent/CN105600871B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1587115A (en) * | 2004-07-12 | 2005-03-02 | 金大盛 | Device and method for producing multiple trace element active water sing biological calcium magnet |
| CN101804275A (en) * | 2010-04-26 | 2010-08-18 | 杭州卡丽科技有限公司 | Nano photocatalyst-active carbon fiber composite filter medium |
| CN102283576A (en) * | 2011-05-30 | 2011-12-21 | 马明孟 | Multifunctional tap water direct drinking machine |
| CN205381984U (en) * | 2015-12-24 | 2016-07-13 | 福州品行科技发展有限公司 | Photocatalyst magnetizes filter core and uses its filter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115974225A (en) * | 2023-03-09 | 2023-04-18 | 北京康桥诚品科技有限公司 | Modularized photocatalyst technology floating cabin disinfection and killing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105600871B (en) | 2018-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203568880U (en) | Bactericidal composite filter element | |
| CN104275022B (en) | Tap purifier | |
| CN105600871A (en) | Photocatalytic magnetic filter element, filter employing same and filtering method | |
| CN205381984U (en) | Photocatalyst magnetizes filter core and uses its filter | |
| CN202671273U (en) | Magnetic energy activator | |
| CN102060409A (en) | Processing device for magnetization of water quality | |
| CN204939166U (en) | A kind of rural area direct-drinking device | |
| CN105439366B (en) | A kind of far-infrared ray magnetization filter core and its method of work | |
| CN204509034U (en) | Novel household water filter | |
| CN201454418U (en) | Ultrafiltration and reverse osmosis household water purifier | |
| CN203128326U (en) | Depth purification and filtration treater of tap water | |
| CN2652917Y (en) | Ultraviolet sterilizing lamp for low pressure water flow | |
| CN204625338U (en) | A kind of pig-breeding wastewater treatment equipment | |
| CN203486946U (en) | Magnetization block specially used for magnetization water purifier | |
| CN103848526A (en) | RO (reverse osmosis) water purifier with booster pump and manufacturing method of RO water purifier | |
| CN205187998U (en) | Improve free radical, cancer, liver, blood vessel, diabetes, cholesterol, high blood pressure, kidney trouble negative hydrogen ion water installation | |
| CN207435181U (en) | A kind of Novel filter device | |
| CN207685039U (en) | A kind of field survivorship small-sized purifier | |
| CN201932941U (en) | Water magnetizing treatment device | |
| CN211896504U (en) | Direct drinking water purification treatment device | |
| CN206266373U (en) | A kind of water process unit | |
| CN206127034U (en) | Ultrafiltration reverse osmosis water treatment facilities | |
| CN211570369U (en) | High-magnetism activated direct drinking water treatment device | |
| CN204385015U (en) | A kind of intelligent water-purifying machine | |
| CN201952320U (en) | Magnetizer for inflow water of water ionizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20211224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |