CN104316629A - Liquid phase multi-channel detector device - Google Patents
Liquid phase multi-channel detector device Download PDFInfo
- Publication number
- CN104316629A CN104316629A CN201410541737.4A CN201410541737A CN104316629A CN 104316629 A CN104316629 A CN 104316629A CN 201410541737 A CN201410541737 A CN 201410541737A CN 104316629 A CN104316629 A CN 104316629A
- Authority
- CN
- China
- Prior art keywords
- light
- channel detection
- liquid phase
- flow cell
- slot set
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a liquid phase multi-channel detector device. The liquid phase multi-channel detector device comprises a light source, a light splitting module, a flow cell, a slot group, a chromatic dispersion module, a multi-channel detection element and a data acquiring and processing unit. The detector device has two light accesses, wherein one is used as a reference light access. Two slots forming the slot group are irradiated by light of different light accesses, the detection module respectively detects the light energy of respective imaging of the two slots, i.e. measuring the required signal light and reference light simultaneously. Through the liquid phase multi-channel detector device, the dual-light-path measurement is realized at low cost, the structure is clear, the accuracy of the analysis result is ensured, and the performance of the detector is improved.
Description
Technical field
The present invention relates to liquid-phase detection device field, specifically a kind of liquid phase multi-channel detection apparatus.
Background technology
Ultraviolet-visible detector range of application in the multiple detecting device of Liquid Chromatography System is the most extensive, and its principle utilizes sample to the absorption of UV, visible light band of light, calculates absorbance, thus measure sample concentration.According to the difference of detecting device internal optics, ultraviolet-visible detector can be divided into two types: traditional UV-vis detector and multichannel detector.
Before in traditional UV-vis detector, dispersion element (as grating) is positioned over flow cell, the sample in flow cell is penetrated in the illumination of the single wavelength after use dispersion, as need determined wavelength be changed, need to use driven by motor grating to rotate, in single injected sampling process, only provide the chromatogram testing result of single wavelength.
In multichannel detector, the light sent by light source first passes through flow cell after focusing on, then light splitting is carried out by dispersion element (as grating), detected the light signal of all wavelengths in dispersion range by multi-channel detection element simultaneously, therefore in single injected sampling process, provide the chromatogram testing result of complete wavelength range, namely can provide spectrum and chromatogram spectrogram, the quantitative and qualitative analysis for sample component provides various information and method simultaneously.
Structurally, multichannel detector, owing to not needing rotating shutter, decreases the instability that mechanical drive is brought, and the reappearance of wavelength is better.On the other hand, still there is the factor that some affect performance in system, as the fluctuation of light source power supply power supply, the change etc. of temperature, all by the luminous flux in influential system.According to langbobier law, A=Log(I/I
0), need deduction reference light I in the calculating of absorbance
0existing multichannel detector is single light path design, and the light signal that the sample introduction initial stage measures is defined as reference light, and in this mode, reference light and flashlight can not be measured simultaneously, in the sample introduction process being generally several tens minutes, drift and the fluctuation of light source will make the calculating of absorbance occur mistake.
summary of the inventionthe object of this invention is to provide a kind of liquid phase multi-channel detection apparatus, to solve prior art Problems existing.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of liquid phase multi-channel detection apparatus, it is characterized in that: include light source, spectral module, flow cell, the slot set be made up of two slits, dispersion compensation module, multi-channel detection element, data acquisition process unit, described spectral module is arranged on the light-path of light source emergent light, spectral module has transmitted light and exports and reflected light output, flow cell light incident side is arranged on spectral module transmitted light light-path, flow cell light exit side aims at first slit in slot set, in slot set, second slit is arranged on spectral module reflected light light-path, described dispersion compensation module to be arranged in slot set light in two slits pass through after light-path on, multi-channel detection element is arranged on the light-path of dispersion compensation module emergent light, data acquisition process unit is electrically connected with multi-channel detection element,
The emergent light of light source is incident to spectral module, the Lights section emergent light to circulate pond from flow cell light incident side after spectral module transmission, in flow cell with sample generation material to be analyzed to after the absorption of light from light exit side outgoing as flashlight, light source another part emergent light is conduct reference light after spectral module reflection, flashlight is by after first slit in slot set, reference light is by forming complex light after second slit in slot set and being incident to dispersion compensation module, complex light dispersion is with the monochromatic light of different angles outgoing by dispersion compensation module, monochromatic light is incident to multi-channel detection element, monochromatic light signal be converted into corresponding analog electrical signal by multi-channel detection element and be sent to data acquisition process unit, by data acquisition process unit analog electrical signal changed and process.
Described a kind of liquid phase multi-channel detection apparatus, it is characterized in that: described light source is the combination of deuterium lamp and tungsten lamp, spectral module is semi-transparent semi-reflecting lens, deuterium lamp is mutually vertical with tungsten lamp optical axis, semi-transparent half point mirror is positioned over the intersection point of deuterium lamp and tungsten lamp two optical axis, and deuterium lamp and tungsten lamp two optical axis included angle are divided equally for two parts by semi-transparent half point mirror minute surface, two parts emergent light is transmitted light and the reflected light of semi-transparent semi-reflecting lens respectively.
Described a kind of liquid phase multi-channel detection apparatus, is characterized in that: described spectral module transmitted light through coupling fiber to flow cell.
Described a kind of liquid phase multi-channel detection apparatus, it is characterized in that: described flow cell two ends arrange the fused silica glass with curvature respectively, wherein one end fused silica glass is as light incident side, and other end fused silica glass is as light exit side, and flow cell self is also connected with inflow entrance and flow export.
Described a kind of liquid phase multi-channel detection apparatus, is characterized in that: described slot set is made up of the slit that two width are identical, is provided with opaque separated region between two slits.
Described a kind of liquid phase multi-channel detection apparatus, is characterized in that: described dispersion compensation module is concave grating, slot set is arranged on the object space focal plane place of concave grating.
Described a kind of liquid phase multi-channel detection apparatus, is characterized in that: described multi-channel detection element preferred face battle array detecting device, multi-channel detection unit is positioned at the image space focal plane place of concave grating.
Described a kind of liquid phase multi-channel detection apparatus, it is characterized in that: the analog electrical signal that multi-channel detection element exports is converted into digital signal by described data acquisition process unit, again successively through amplification, filtering process, obtain flashlight signal I (t, λ) and reference optical signal I
0(t, λ), then calculates the arbitrary sample injection time t of sample to be analyzed in measurement range, the absorbance of af at wavelength lambda according to langbobier law.
The present invention realizes double-optical path with lower cost, clear in structure, effectively can guarantee precision of analysis, improves the performance of detecting device.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention.
Fig. 2 is slot set schematic diagram in the present invention.
Fig. 3 is slot set light path schematic diagram in the present invention.
Fig. 4 is face battle array detecting device schematic diagram in the present invention.
Embodiment
As shown in Figure 1, a kind of liquid phase multi-channel detection apparatus, include light source, spectral module, flow cell, the slot set be made up of two slits, dispersion compensation module, multi-channel detection element, data acquisition process unit, described spectral module is arranged on the light-path of light source emergent light, spectral module has transmitted light and exports and reflected light output, flow cell light incident side is arranged on spectral module transmitted light light-path, flow cell light exit side aims at first slit in slot set, in slot set, second slit is arranged on spectral module reflected light light-path, described dispersion compensation module to be arranged in slot set light in two slits pass through after light-path on, multi-channel detection element is arranged on the light-path of dispersion compensation module emergent light, data acquisition process unit is electrically connected with multi-channel detection element,
The emergent light of light source is incident to spectral module, the Lights section emergent light to circulate pond from flow cell light incident side after spectral module transmission, in flow cell with sample generation material to be analyzed to after the absorption of light from light exit side outgoing as flashlight, light source another part emergent light is conduct reference light after spectral module reflection, flashlight is by after first slit in slot set, reference light is by forming complex light after second slit in slot set and being incident to dispersion compensation module, complex light dispersion is with the monochromatic light of different angles outgoing by dispersion compensation module, monochromatic light is incident to multi-channel detection element, monochromatic light signal be converted into corresponding analog electrical signal by multi-channel detection element and be sent to data acquisition process unit, by data acquisition process unit analog electrical signal changed and process.
Light source is the combination of deuterium lamp and tungsten lamp, spectral module is semi-transparent semi-reflecting lens, deuterium lamp is mutually vertical with tungsten lamp optical axis, semi-transparent half point mirror is positioned over the intersection point of deuterium lamp and tungsten lamp two optical axis, and deuterium lamp and tungsten lamp two optical axis included angle are divided equally for two parts by semi-transparent half point mirror minute surface, two parts emergent light is transmitted light and the reflected light of semi-transparent semi-reflecting lens respectively.
Spectral module transmitted light through coupling fiber to flow cell.
Flow cell two ends arrange the fused silica glass with curvature respectively, and wherein one end fused silica glass is as light incident side, and other end fused silica glass is as light exit side, and flow cell self is also connected with inflow entrance and flow export.
Slot set is made up of the slit that two width are identical, is provided with opaque separated region between two slits.
Dispersion compensation module is concave grating, and slot set is arranged on the object space focal plane place of concave grating.
Multi-channel detection element preferred face battle array detecting device, multi-channel detection unit is positioned at the image space focal plane place of concave grating.
The analog electrical signal that multi-channel detection element exports is converted into digital signal by data acquisition process unit, more successively through amplification, filtering process, obtains flashlight signal I (t, λ) and reference optical signal I
0(t, λ), then calculates the arbitrary sample injection time t of sample to be analyzed in measurement range, the absorbance of af at wavelength lambda according to langbobier law.
Specific embodiment:
The light that light source sends, is divided into two parts emergent light through spectral module, and wherein a part of emergent light forms reference light path, and another part emergent light forms flashlight path.
An instantiation of above-mentioned light source is deuterium lamp and tungsten lamp.An instantiation of above-mentioned spectral module is semi-transparent semi-reflecting lens.Deuterium lamp is mutually vertical with tungsten lamp optical axis, and semi-transparent half point mirror is positioned over the intersection point of above-mentioned two optical axises, and two optical axis included angles are divided equally by minute surface.Two parts emergent light is transmitted light and the reflected light of semi-transparent semi-reflecting lens respectively.
An instantiation of above-mentioned light-path is optical fiber.Optical fiber incident end face receives the projection light (or reflected light) after semi-transparent semi-reflecting lens.
The two ends of flow cell are made up of the fused silica glass with curvature, incident and the light exit side face as light, flow cell possesses the inflow entrance of sample to be analyzed and the flow export of sample, and in flow cell, the wherein road light generation material after sample to be analyzed and light splitting is to the absorption of light.Flashlight is defined as by a road light of flow cell.Be not defined as reference light by another road light of flow cell.
After slot set is positioned at flow cell, as shown in Figure 2 and Figure 3, slit 1 is positioned at the top of slit 2, has identical width, is provided with lighttight separated region between the two in slot set signal.Slit 1 is thrown light on by flashlight, and slit 2 is thrown light on by reference light.
An instantiation of above-mentioned illumination slit is thrown light on by fiber exit end face.
An instantiation of dispersion compensation module is concave grating, and concave grating also plays the effect of optically focused simultaneously.Slot set co-bit is in the object space focal plane of concave grating, then the image position of slit one-tenth is in the image space focal plane of concave grating.The monochromatic light complex light of incidence being divided into different wave length of concave grating, monochromatic emergence angle and wavelength one_to_one corresponding, therefore the picture of a series of Single wavelength of slit is arranged in order at image space focal plane.
In desirable imaging system, on object plane, certain light that a bit (object point) sends will be focused in picture point corresponding with it, therefore in image planes slit 1 come from flashlight as luminous energy.Slit 2 come from reference light as luminous energy.Separated region between slit 1 and slit 2 is dark areas in image planes.
Multi-channel detection element is positioned at the image space focal plane of concave grating, and the light signal of slit combination imaging in optical system is converted into electric signal.
An instantiation of above-mentioned multi-channel detection element is two pieces of diode array detector, the luminous energy of the above-mentioned slit 1 of each Autonomous test and slit 2 imaging.The shortcoming of this mode is that two pieces of detector performances can not be identical, and improves the cost of system.
Another instantiation of above-mentioned multi-channel detection element is face battle array detecting device (as CCD), and as shown in Figure 4, pixel is capable according to n successively, the matrix form arrangement of m row.1st arrives the picture that the capable pixel of i receives slit 2, and wherein first row is divided into the n-th row the monochromatic light corresponding to wavelength X 1 to λ n.Jth receives the picture of slit 1 to the pixel that m is capable, and wherein first row is divided into the n-th row the monochromatic light corresponding to wavelength X 1 to λ n.I-th to j capable dark areas pixel does not export effective signal.
Above-mentioned pixel columns and wavelength value one_to_one corresponding, corresponding relation is calibrated by the known features wavelength of light source.
In above-mentioned pixel, the picture of slit 1 and the picture of slit 2 are separated by dark areas.
Above-mentioned measuring process is continued in single injected sampling process, the signal that face battle array detecting device exports reaches data acquisition and processing (DAP) unit, first analog quantity is converted into digital quantity, through data processings such as amplification, filtering, obtain flashlight signal I (t, λ) and reference optical signal I
0(t, λ), according to langbobier law, calculates the arbitrary sample injection time t of sample in measurement range, the absorbance of af at wavelength lambda.
Claims (8)
1. a liquid phase multi-channel detection apparatus, it is characterized in that: include light source, spectral module, flow cell, the slot set be made up of two slits, dispersion compensation module, multi-channel detection element, data acquisition process unit, described spectral module is arranged on the light-path of light source emergent light, spectral module has transmitted light and exports and reflected light output, flow cell light incident side is arranged on spectral module transmitted light light-path, flow cell light exit side aims at first slit in slot set, in slot set, second slit is arranged on spectral module reflected light light-path, described dispersion compensation module to be arranged in slot set light in two slits pass through after light-path on, multi-channel detection element is arranged on the light-path of dispersion compensation module emergent light, data acquisition process unit is electrically connected with multi-channel detection element,
The emergent light of light source is incident to spectral module, the Lights section emergent light to circulate pond from flow cell light incident side after spectral module transmission, in flow cell with sample generation material to be analyzed to after the absorption of light from light exit side outgoing as flashlight, light source another part emergent light is conduct reference light after spectral module reflection, flashlight is by after first slit in slot set, reference light is by forming complex light after second slit in slot set and being incident to dispersion compensation module, complex light dispersion is with the monochromatic light of different angles outgoing by dispersion compensation module, monochromatic light is incident to multi-channel detection element, monochromatic light signal be converted into corresponding analog electrical signal by multi-channel detection element and be sent to data acquisition process unit, by data acquisition process unit analog electrical signal changed and process.
2. a kind of liquid phase multi-channel detection apparatus according to claim 1, it is characterized in that: described light source is the combination of deuterium lamp and tungsten lamp, spectral module is semi-transparent semi-reflecting lens, deuterium lamp is mutually vertical with tungsten lamp optical axis, semi-transparent half point mirror is positioned over the intersection point of deuterium lamp and tungsten lamp two optical axis, and deuterium lamp and tungsten lamp two optical axis included angle are divided equally for two parts by semi-transparent half point mirror minute surface, two parts emergent light is transmitted light and the reflected light of semi-transparent semi-reflecting lens respectively.
3. a kind of liquid phase multi-channel detection apparatus according to claim 1, is characterized in that: described spectral module transmitted light through coupling fiber to flow cell.
4. a kind of liquid phase multi-channel detection apparatus according to claim 1, it is characterized in that: described flow cell two ends arrange the fused silica glass with curvature respectively, wherein one end fused silica glass is as light incident side, other end fused silica glass is as light exit side, and flow cell self is also connected with inflow entrance and flow export.
5. a kind of liquid phase multi-channel detection apparatus according to claim 1, is characterized in that: described slot set is made up of the slit that two width are identical, is provided with opaque separated region between two slits.
6. a kind of liquid phase multi-channel detection apparatus according to claim 1, is characterized in that: described dispersion compensation module is concave grating, and slot set is arranged on the object space focal plane place of concave grating.
7. a kind of liquid phase multi-channel detection apparatus according to claim 1 or 6, is characterized in that: described multi-channel detection element preferred face battle array detecting device, multi-channel detection unit is positioned at the image space focal plane place of concave grating.
8. a kind of liquid phase multi-channel detection apparatus according to claim 1, it is characterized in that: the analog electrical signal that multi-channel detection element exports is converted into digital signal by described data acquisition process unit, again successively through amplification, filtering process, obtain flashlight signal I (t, λ) and reference optical signal I
0(t, λ), then calculates the arbitrary sample injection time t of sample to be analyzed in measurement range, the absorbance of af at wavelength lambda according to langbobier law.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410541737.4A CN104316629A (en) | 2014-10-14 | 2014-10-14 | Liquid phase multi-channel detector device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410541737.4A CN104316629A (en) | 2014-10-14 | 2014-10-14 | Liquid phase multi-channel detector device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104316629A true CN104316629A (en) | 2015-01-28 |
Family
ID=52371889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410541737.4A Pending CN104316629A (en) | 2014-10-14 | 2014-10-14 | Liquid phase multi-channel detector device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104316629A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973839A (en) * | 2016-06-28 | 2016-09-28 | 江苏大学 | Hyperspectral batch-type nondestructive detection method and system for quality of agricultural and livestock products |
| CN106053362A (en) * | 2016-05-23 | 2016-10-26 | 北京赛科希德科技股份有限公司 | Absorbance detection system and method |
| CN106841065A (en) * | 2017-01-03 | 2017-06-13 | 中国科学院上海光学精密机械研究所 | Ultraviolet-visible near-infrared transflector spectral measurement device and measuring method |
| CN111458302A (en) * | 2020-04-20 | 2020-07-28 | 上海交通大学 | Dual-optical-path spectrophotometry measuring system and method for multiplexing CCD |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63198832A (en) * | 1987-02-12 | 1988-08-17 | Shimadzu Corp | Array type spectrophotometric detector |
| US4781456A (en) * | 1986-07-26 | 1988-11-01 | Hitachi, Ltd. | Absorption photometer |
| JPH02240532A (en) * | 1989-03-13 | 1990-09-25 | Shimadzu Corp | Spectrophotometer |
| RU2189038C2 (en) * | 2000-05-24 | 2002-09-10 | Институт аналитического приборостроения РАН | Spectrophotometric detector for capillary electrophoresis and for chromatographic capillary liquid |
| JP2002296178A (en) * | 2001-03-30 | 2002-10-09 | Shimadzu Corp | Flow cell detecting device |
| CN101929957A (en) * | 2009-06-24 | 2010-12-29 | 中国第一汽车集团公司 | Method for measuring UV isolation of coating using transmission spectrum method |
| CN201917562U (en) * | 2010-12-14 | 2011-08-03 | 北京清博华科技有限公司 | Light path structure of visible ultraviolet light detector |
-
2014
- 2014-10-14 CN CN201410541737.4A patent/CN104316629A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4781456A (en) * | 1986-07-26 | 1988-11-01 | Hitachi, Ltd. | Absorption photometer |
| JPS63198832A (en) * | 1987-02-12 | 1988-08-17 | Shimadzu Corp | Array type spectrophotometric detector |
| JPH02240532A (en) * | 1989-03-13 | 1990-09-25 | Shimadzu Corp | Spectrophotometer |
| RU2189038C2 (en) * | 2000-05-24 | 2002-09-10 | Институт аналитического приборостроения РАН | Spectrophotometric detector for capillary electrophoresis and for chromatographic capillary liquid |
| JP2002296178A (en) * | 2001-03-30 | 2002-10-09 | Shimadzu Corp | Flow cell detecting device |
| CN101929957A (en) * | 2009-06-24 | 2010-12-29 | 中国第一汽车集团公司 | Method for measuring UV isolation of coating using transmission spectrum method |
| CN201917562U (en) * | 2010-12-14 | 2011-08-03 | 北京清博华科技有限公司 | Light path structure of visible ultraviolet light detector |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053362A (en) * | 2016-05-23 | 2016-10-26 | 北京赛科希德科技股份有限公司 | Absorbance detection system and method |
| CN106053362B (en) * | 2016-05-23 | 2022-05-31 | 北京赛科希德科技股份有限公司 | Absorbance detection system and method |
| CN105973839A (en) * | 2016-06-28 | 2016-09-28 | 江苏大学 | Hyperspectral batch-type nondestructive detection method and system for quality of agricultural and livestock products |
| CN105973839B (en) * | 2016-06-28 | 2019-04-02 | 江苏大学 | A kind of EO-1 hyperion batch-type quality of agricultural and poultry products lossless detection method and system |
| CN106841065A (en) * | 2017-01-03 | 2017-06-13 | 中国科学院上海光学精密机械研究所 | Ultraviolet-visible near-infrared transflector spectral measurement device and measuring method |
| CN106841065B (en) * | 2017-01-03 | 2020-09-15 | 中国科学院上海光学精密机械研究所 | Ultraviolet-visible light-near infrared transmission and reflection spectrum measuring device and measuring method |
| CN111458302A (en) * | 2020-04-20 | 2020-07-28 | 上海交通大学 | Dual-optical-path spectrophotometry measuring system and method for multiplexing CCD |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101548162B (en) | Compact catadioptric spectrometer | |
| US7495762B2 (en) | High-density channels detecting device | |
| US3927944A (en) | Spectrophotometer | |
| CN106404713A (en) | Double-detector micro near-infrared spectrometer with whole spectral band of 800-2,500nm | |
| CN205317659U (en) | Non -linear spectral characteristic measuring device of nonlinearity photonics material | |
| CN102564588A (en) | Vertical incidence broadband spectrograph using optical fiber bundle for light splitting and an optical measurement system | |
| CN104316629A (en) | Liquid phase multi-channel detector device | |
| CN105157842B (en) | A kind of the double light path spectrophotometric color measurement instrument and optimization method of band repeatability optimization device | |
| CN106017673A (en) | MEMS-scanning-micromirror-based double-pass grating monochrometer optical path structure | |
| US4475813A (en) | Divergent light optical systems for liquid chromatography | |
| CN109060683A (en) | Dual wavelength light spectrometer | |
| US20080043232A1 (en) | Multi-angle and multi-channel inspecting device | |
| CN104198385B (en) | Eight-channel device for detecting switchable light source absorption spectrum | |
| US3606547A (en) | Spectrophotometer | |
| CN109520944A (en) | A kind of universal spectroscopic analysis system | |
| RU2500993C1 (en) | Spectrometer based on surface plasmon resonance | |
| US20190154505A1 (en) | Spectrometric measuring device | |
| WO2006131119A1 (en) | A spectrometric apparatus for measuring shifted spectral distributions | |
| CN210603594U (en) | Spectrum appearance | |
| CN203502204U (en) | Optical lens chromatic aberration measurement device based on confocal principle | |
| CN106990059B (en) | Liquid sample measuring device and measuring method | |
| CN106940291B (en) | High-resolution double-grating monochromator light path device | |
| CN212514221U (en) | Full-spectrum miniature optical fiber spectrometer | |
| JPS6073343A (en) | Spectrophotometer | |
| CN216621461U (en) | Multichannel ultraviolet spectrophotometer device based on ultraviolet fiber bragg grating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150128 |