CN107896495A - For preventing the functional ink preparation method of leakage of personal information - Google Patents
For preventing the functional ink preparation method of leakage of personal information Download PDFInfo
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- CN107896495A CN107896495A CN201580072792.6A CN201580072792A CN107896495A CN 107896495 A CN107896495 A CN 107896495A CN 201580072792 A CN201580072792 A CN 201580072792A CN 107896495 A CN107896495 A CN 107896495A
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/50—Sympathetic, colour changing or similar inks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
- B41M3/144—Security printing using fluorescent, luminescent or iridescent effects
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/037—Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The present invention relates to the functional ink preparation method for preventing leakage of personal information, the functional ink preparation method for being used to prevent leakage of personal information lost caused by leakage of personal information will be coped with for preventing the functional ink of leakage of personal information to be applied to paper used for recording and pen in more detail by being related to.
Description
Technical field
The present invention relates to the functional ink preparation method for preventing leakage of personal information, be related in more detail by for
The functional ink of leakage of personal information is prevented to be applied to paper used for recording and pen to tackle the caused loss of leakage of personal information
For preventing the functional ink preparation method of leakage of personal information.
Background technology
Leakage of personal information mode be using duplicate, the shooting of fax, smart mobile phone is first-class reveals personal information, personal
The leakage of information causes the loss to the bad person of prestige, exconvict and personal private life infringement etc..
Recently, in order to solve this loss, develop using anti-copy paper of optical characteristics etc. at home and abroad to use, but
Being that color photocopying, the shooting of smart mobile phone are first-class has the shortcomings that being difficult to prevent leakage of personal information.
Recently, Korean government is in order to from the collection of personal information, leakage, the secret etc. misapplied, abuse protection private life,
September has been formulated Law of Personal Information and gone into effect on the 30th within 2011, but utilizes and duplicate, faxes, the shooting of smart mobile phone
Head constantly occurs to reveal the loss of the leakage of personal information of personal information.
Also, at present on the market be used for prevent the Antiforging pen of leakage of personal information that there is user of service when formulating information
It can not confirm, and fluorescent lamp just certifiable inconvenience can only be irradiated after formulation.
Prior art literature
Patent document 1：KR published patent the 10-2008-0107977th (on December 11st, 2008)
The content of the invention
Technical problem
Therefore, in view of problem of the prior art as described above and propose the present invention, it is an object of the present invention to work as client
When recording personal information on the blank (unstressed configuration paper) for indicating personal information that government and public institution, bank etc. use,
If name, resident identification card number, telephone number etc. are recorded with the pen of functional ink using comprising colour developing, from the 3rd second
Color change takes place, is changed into brown after 12 seconds and personal information is presented, using record personal information blank it
Afterwards, when bow pen (underline pen) of the utilization comprising colour killing ink is to resident identification card number, telephone number, signature
During Deng being handled again, brown disappeared since the 2nd second, if by 20 seconds or so, the personal information of the part to be changed colour
Disappear and return to original state.
Another object of the present invention is to, when the personal information in confirming to take care of, if irradiating fluorescent lamp to blank,
Personal information is presented with red, so as to prevent the leakage of personal information based on duplicating, fax and smart mobile phone in advance.
The means solved the problems, such as
On the one hand, as the big of the common paper (unstressed configuration paper, wood-free paper (woodfree paper)) commercially used and prepared
Part is that prepared by mixing starch when preparing paper, is opened based on the principle presented in the chemical reaction using iodine with brown
Hair.
In order to reach problem to be solved by this invention,
One embodiment of the invention be used for prevent the functional ink preparation method of leakage of personal information from including：
First time solution preparation step (S100), by the polyurethane lacquer of 0.5~3 parts by weight and 1~3 parts by weight can not
See fluorescent material mixing and be dissolved in the mixed solvent of 94~98 parts by weight；
Second of solution preparation step (S200), the iodine of KI, 0.4~0.7 parts by weight in 5~8 parts by weight, 70~
In the water of 85 parts by weight, the isopropanol of 10~20 parts by weight of mixing and dissolving；
The developing ink preparation process (S300) of Additional fluorescence function, in the above-mentioned first time of the preparation of 70~80 parts by weight
In solution, second of solution of 20~30 parts by weight of mixing and dissolving prepares the developing ink of Additional fluorescence function；
Developing ink preparation process (S400), the iodine of KI, 0.4~0.7 parts by weight in 5~8 parts by weight, 20~25
The tartaric acid of parts by weight, the boric acid of 10~13 parts by weight, 60~65 parts by weight water in, 5~10 parts by weight of mixing and dissolving
Isopropanol prepares developing ink；
Colour killing is with ink preparation process (S500), in polyvinyl alcohol (PVA) resin, 75~85 weights of 0.5~2.5 parts by weight
Measure the water of part, 0.2~1.0 parts by weight sodium hydroxide in, the isopropanols of 20~25 parts by weight of mixing and dissolving prepares colour killing
With ink, so as to solve the problems, such as the present invention.
The effect of invention
According to the present invention with above structure and effect, because naked eyes can not see personal information, therefore can contribute to
Prevent based on duplicate and smart mobile phone leakage of personal information, by prevent leakage of personal information can bring citizen right and
The enhancement of interests, the personal information paper used for recording used suitable for government and public institution, bank etc. (unstressed configuration paper), so as to
The vigilant heart to preventing leakage of personal information is advocated to citizen.
Brief description of the drawings
Fig. 1 is the preparation for being used to prevent the functional ink preparation method of leakage of personal information of first embodiment of the invention
Process chart.
Fig. 2 is the preparation section figure of the developing ink preparation method of the Additional fluorescence function of second embodiment of the invention.
Fig. 3 is the state diagram for showing the state of print format on the unstressed configuration paper as personal information paper used for recording.
Fig. 4 is the letter for showing coloring function ink and colour killing being equipped on the state of recording pen and bow pen with ink
Figure.
Fig. 5 is to show to record personal information with notes come with brown using coloring function ink on personal information paper used for recording
The sketch for the state that color is presented.
Fig. 6 be show it is in government and public institution, bank etc. that the personal information for being recorded in personal information paper used for recording is defeated
Enter to after computer, resident identification card number, telephone number, signature of applicant are eliminated with bow pen using colour killing functional ink
Deng state sketch.
Fig. 7 is to show the resident identification card number deleted using colour killing functional ink bow pen, the phone in Fig. 5
The sketch of the state presented when number, signature of applicant irradiation fluorescent lamp with red.
Fig. 8 is to show the resident identification card number deleted using colour killing functional ink bow pen, the phone in Fig. 5
The sketch of the state of personal information is not presented when number, signature of applicant irradiation fluorescent lamp.
The explanation of reference
S100：First time solution preparation step
S200：Second of solution preparation step
S300：The developing ink preparation process of Additional fluorescence function
S400：Developing ink preparation process
S500：Colour killing ink preparation process
Embodiment
Hereinafter, entered by the embodiment of the functional ink preparation method for preventing leakage of personal information of the present invention
Row describes in detail.
It is as follows according to the loss type of the leakage of personal information.
In the case where usurping name, the identification card number in compromised personal information is used when adding other websites
Code, most user of service are occurred account and are stolen in multiple websites using identical user name (ID), password, and can
Second of malice article, business transaction etc. is uploaded after signing in other websites and login using compromised user name, password
Crime, in the case of phone financial swindling, carried out using compromised telephone number by phone financial swindling (phone swindleness
Deceive) second offence, in the case of spam, spam can be sent using compromised Email, hidden
In the case of private infringement, infringement privacy can be caused by the sensitive information leakage of private life.
In order to prevent this leakage of personal information, the feature oil for being used to prevent leakage of personal information of the present invention can be used
Ink tackles the dull loss of leakage of personal information.
It is a feature of the present invention that the lattice for indicating personal information used in government and public institution, bank etc. as client
When personal information is recorded on formula paper (unstressed configuration paper), if recording name, resident with the pen of functional ink using comprising colour developing
ID card No., telephone number etc., then color change took place from the 3rd second, be changed into brown after 12 seconds and personal letter is presented
Breath.
After the blank that personal information is recorded in use, when bow pen of the utilization comprising colour killing ink is to residential identity
When card number, telephone number, signature etc. are handled again, the brown disappearance since the 2nd second, if by 20 seconds or so, institute
The personal information of the part of discoloration disappears and returns to original state.
Also, when the personal information in confirming to take care of, if fluorescent lamp is irradiated to blank, with personal information with red
Color is presented, so as to prevent in advance based on duplicate, the leakage of personal information of fax and smart mobile phone, the present invention is with making keeping
In the technology of feature that thoroughly eliminates of personal information.
Fig. 1 is the preparation for being used to prevent the functional ink preparation method of leakage of personal information of first embodiment of the invention
Process chart.
As shown in figure 1, for preventing the functional ink preparation method of leakage of personal information from being prepared including first time solution
Step (S100), second of solution preparation step (S200), the developing ink preparation process (S300) of annex fluorescent functional, colour developing
Ink preparation process (S400), colour killing are with ink preparation process (S500).
In above-mentioned first time solution preparation step (S100), by polyurethane lacquer (Alcohol type, the Cai En of 0.5~3 parts by weight
Cup (Zahn cup) viscosity N04,40 seconds) and the invisible fluorescent material (LR-770, the rising sun into chemistry) of 1~3 parts by weight be mixed in
The mixed solvent (50 percentage by weight isopropanols, the acetone of 50 percentage by weights) of 94~98 parts by weight, in 500RPM stirring
In machine, 30 minutes or so are stirred to be completely dissolved with 55~60 DEG C of temperature, thus prepares first time solution.
Alcohol type polyurethane resin, polyvinyl alcohol (PVA) resin, Alcohol type propylene can be used in above-mentioned viscosity regulation resin
The various kinds of resin class such as acid resin.
Above-mentioned polyurethane lacquer (ARN-630) is preferably 1000~2000cps or so in 25 DEG C of viscosity, above-mentioned LR-770
For in the model of the product prepared by the rising sun into chemistry.
In above-mentioned second of solution preparation step (S200), KI, 0.4~0.7 parts by weight in 5~8 parts by weight
Iodine, 70~85 parts by weight water in, mix 10~20 parts by weight isopropanol, in 500RPM mixer, with 40~50 DEG C
Temperature stir 20 minutes or so and to be completely dissolved, thus prepare second of solution.
Then, in the developing ink preparation process (S300) of Additional fluorescence function, in order to prepare the aobvious of Additional fluorescence function
Color ink, in the above-mentioned first time solution of the preparation of 70~80 parts by weight, mix second of solution of 20~30 parts by weight simultaneously
Stirring.
Then, in above-mentioned developing ink preparation process (S400), KI, 0.4~0.7 parts by weight in 5~8 parts by weight
Iodine, the tartaric acid of 20~25 parts by weight, the boric acid of 10~13 parts by weight, 60~65 parts by weight water in, mix 5~10 weight
The isopropanol of part, in 500RPM mixer, 20 minutes or so are stirred with 40~50 DEG C of temperature to be completely dissolved, by
This prepares developing ink.
The developing ink or developing ink for the Additional fluorescence function of being prepared in above-mentioned steps are according to the purposes of personal information
To devote the ink Storage Department included in signature pen or marking pen, when for keeping for a long time, usually using Additional fluorescence
The developing ink of function, when for thoroughly being eliminated after being confirmed in a manner of visible, usually using developing ink.
On the one hand, above-mentioned colour killing is with ink preparation process (S500), polyvinyl alcohol resin in 0.5~2.5 parts by weight,
The water of 75~85 parts by weight, 0.2~1.0 parts by weight sodium hydroxide in, mix 20~25 parts by weight isopropanol, in 500RPM
Mixer in, stir 60 minutes or so with 65~75 DEG C of temperature to be completely dissolved, so as to prepare colour killing ink.
Above-mentioned colour killing is devoted with ink to the ink Storage Department included in usually used bow pen.
Also, Fig. 2 is the preparation section of the developing ink preparation method of the Additional fluorescence function of second embodiment of the invention
Figure.
Above-mentioned Fig. 2 shows the process for preparing the developing ink of Additional fluorescence function, shows to prepare to be applied to take care of for a long time and uses
Functional ink mode.
Including first time solution preparation step (S100), second solution preparation step (S200), Additional fluorescence work(therefore,
The developing ink preparation process (S300) of energy.
On the other hand, in the case of 3rd embodiment, including developing ink preparation process, can be in the iodine of 5~8 parts by weight
Change potassium, the iodine of 0.4~0.7 parts by weight, the tartaric acid of 20~25 parts by weight, the boric acid of 10~13 parts by weight, 60~65 parts by weight
Water in, the isopropanol of 5~10 parts by weight of mixing and dissolving prepares developing ink.
That is, the situation of above-mentioned 3rd embodiment is oily to prepare the colour developing for being used to thoroughly eliminate after in a manner of visible confirming
The technology of ink.
Fig. 3 shows the state of the print format on the unstressed configuration paper as personal information paper used for recording, the table of reference 10
Show and commonly use paper, reference 15 represents the application form.
Fig. 4 is the letter for showing coloring function ink and colour killing being equipped on the state of recording pen and bow pen with ink
Figure, reference 50a represent developing ink elimination pen, and reference 50b represents developing ink record pen.
Fig. 5 for show on personal information paper used for recording using developing ink record with 50b record personal information come with
The sketch for the state that brown is presented, so as to which the substance that show color with reference 20a and reference 20b identical colors be presented.
Fig. 6 be show it is in government and public institution, bank etc. that the personal information for being recorded in personal information paper used for recording is defeated
Enter to after computer, eliminated using developing ink and eliminate resident identification card number, telephone number, signature of applicant etc. with a 50a
State sketch, reference 30a and reference 30b show that substance that show color carrys out the shape that color is eliminated by chemical reaction
State.
Fig. 7 be show to deleted in Fig. 5 using colour killing functional ink bow pen 50a resident identification card number,
The sketch of the state presented when telephone number, signature of applicant irradiation fluorescent lamp with red, reference 40a and reference
40b shows personal information and the signature presented when fluorescence is irradiated at the position being eliminated to color.
Fig. 8 be show to deleted in Fig. 5 using colour killing functional ink bow pen 50a resident identification card number,
The sketch of the state of personal information, reference 60a and accompanying drawing mark is not presented when telephone number, signature of applicant irradiation fluorescent lamp
Note 60b shows that color is completely eliminated and personal information and the phenomenon of signature are not presented.
Application method is as follows, is indicated using the unstressed configuration paper of commercialization to print in government and public institution, bank etc.
After the form of people's information, if recording name, resident identification card number, phone number with the colour developing of ink with pen using comprising colour developing
Code etc., then took place color change from the 3rd second, and personal information was presented with brown after 12 seconds.
Afterwards, after the personal information for being recorded in personal information paper used for recording being input into computer, if using including colour killing
Resident identification card number, telephone number, signature etc. are handled again with the bow pen of ink, then the brown since the 2nd second
Disappear, if by 20 seconds or so, the personal information of the part to change colour disappears and returns to original state.
With following feature, when needing personal information, if fluorescent lamp is presented personal in blank with red
Information, and with the feature for thoroughly eliminating personal information.
As described above, it will be appreciated by those skilled in the art that do not changing the technology purport of the present invention
Or in the case of essential feature, it can be implemented by other specific modes.It is therefore understood that above-described multiple embodiments
It is all exemplary under any circumstance, and it is and non-limiting.
The scope of the present invention is not by depending on above-mentioned detailed description, but Range Representation is claimed by invention described later,
The form for all changing or deforming derived from the implication, scope and its equivalents of the claimed scope of invention is included in this hair
In bright scope.
Industrial applicability
With the increase lost caused by leakage of personal information, the anti-copy paper of optical characteristics and Antiforging pen etc. are utilized
A variety of methods prevent the technology of leakage of personal information it is well known that still each technology is problematic in that.
Therefore, in view of problem of the prior art and propose the present invention be used for prevent the functional ink of leakage of personal information
Preparation method, it is applicable to needing the service trade such as the government of personal information and public institution, bank, preventing leakage of personal information
Safety-security area and prepare the development of a variety of industrial circles such as the preparation industry of ink.
Claims (7)
- A kind of 1. functional ink preparation method for being used to prevent leakage of personal information, it is characterised in that including：First time solution preparation step (S100), by the invisible glimmering of the polyurethane lacquer of 0.5~3 parts by weight and 1~3 parts by weight Stimulative substance mixes and is dissolved in the mixed solvent of 94~98 parts by weight；Second of solution preparation step (S200), iodine, 70~85 weights of KI, 0.4~0.7 parts by weight in 5~8 parts by weight In the water for measuring part, the isopropanol of 10~20 parts by weight of mixing and dissolving；The developing ink preparation process (S300) of Additional fluorescence function, in the above-mentioned first time solution of the preparation of 70~80 parts by weight In, second of solution of 20~30 parts by weight of mixing and dissolving prepares the developing ink of Additional fluorescence function；Developing ink preparation process (S400), the iodine of KI, 0.4~0.7 parts by weight in 5~8 parts by weight, 20~25 weight Part tartaric acid, the boric acid of 10~13 parts by weight, in the water of 60~65 parts by weight, the isopropyl of 5~10 parts by weight of mixing and dissolving Alcohol prepares developing ink；Colour killing with ink preparation process (S500), the water of polyvinyl alcohol resin, 75~85 parts by weight in 0.5~2.5 parts by weight, In the sodium hydroxide of 0.2~1.0 parts by weight, the isopropanol of 20~25 parts by weight of mixing and dissolving prepares colour killing ink.
- A kind of 2. functional ink preparation method for being used to prevent leakage of personal information, it is characterised in that including：First time solution preparation step (S100), by the invisible glimmering of the polyurethane lacquer of 0.5~3 parts by weight and 1~3 parts by weight Stimulative substance mixes and is dissolved in the mixed solvent of 94~98 parts by weight；Second of solution preparation step (S200), iodine, 70~85 weights of KI, 0.4~0.7 parts by weight in 5~8 parts by weight In the water for measuring part, the isopropanol of 10~20 parts by weight of mixing and dissolving；The developing ink preparation process (S300) of Additional fluorescence function, in the above-mentioned first time solution of the preparation of 70~80 parts by weight In, second of solution of 20~30 parts by weight of mixing and dissolving prepares the developing ink of Additional fluorescence function.
- 3. a kind of functional ink preparation method for being used to prevent leakage of personal information, it is characterised in that including developing ink system Standby step, the iodine of KI, 0.4~0.7 parts by weight, the tartaric acid of 20~25 parts by weight, 10~13 weights in 5~8 parts by weight Measure the boric acid of part, 60~65 parts by weight water in, the isopropanols of 5~10 parts by weight of mixing and dissolving prepares developing ink.
- 4. the functional ink preparation method according to any one of claim 1 to 3 for being used to prevent leakage of personal information, Characterized in that, above-mentioned developing ink is devoted to the ink Storage Department included in signature pen or marking pen.
- 5. the functional ink preparation method according to claim 1 for being used to prevent leakage of personal information, it is characterised in that Above-mentioned colour killing is devoted with ink to the ink Storage Department included in bow pen.
- 6. the functional ink preparation method according to claim 1 or 2 for being used to prevent leakage of personal information, its feature exist In if fluorescent lamp is presented into personal information with particular color in blank.
- 7. the functional ink preparation method for being used to prevent leakage of personal information according to claim 1 or 3, its feature exist In after personal information is presented using developing ink, thoroughly personal information is eliminated with ink using colour killing.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2015-0012090 | 2015-01-26 | ||
| KR1020150012090A KR101666921B1 (en) | 2015-01-26 | 2015-01-26 | Personal information leakage prevention functional ink method |
| PCT/KR2015/014278 WO2016122119A1 (en) | 2015-01-26 | 2015-12-24 | Method for producing functional ink for preventing leakage of personal information |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107896495A true CN107896495A (en) | 2018-04-10 |
Family
ID=56543684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580072792.6A Pending CN107896495A (en) | 2015-01-26 | 2015-12-24 | For preventing the functional ink preparation method of leakage of personal information |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101666921B1 (en) |
| CN (1) | CN107896495A (en) |
| WO (1) | WO2016122119A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109796813A (en) * | 2019-01-16 | 2019-05-24 | 深圳九星印刷包装集团有限公司 | Color shifting ink and preparation method thereof and its application |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101878609B1 (en) * | 2017-10-18 | 2018-07-13 | 남명석 | Manufacturing method of black glue for privacy |
| CN113462233A (en) * | 2021-07-29 | 2021-10-01 | 西安理工大学 | Water-based reversible thermochromic ink and preparation method thereof |
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| KR0160164B1 (en) * | 1994-12-23 | 1999-05-01 | Korea Scr Prnt & Minting Corp | Truth or falsehood determining method of bank bill and ink for the same |
| JP2003285526A (en) * | 2002-03-27 | 2003-10-07 | Toppan Forms Co Ltd | Recording method for invisible information |
| KR200426566Y1 (en) * | 2006-06-29 | 2006-09-13 | 박경훈 | Pen Set |
| CN101178354A (en) * | 2007-12-12 | 2008-05-14 | 中国烟草总公司郑州烟草研究院 | Method for confirming no applying glue region of perforated tipping paper on ventilated cigarette filter tip |
| KR20110120098A (en) * | 2010-04-28 | 2011-11-03 | 한국조폐공사 | Composition of gravure ink for document run-off control |
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| JP4129436B2 (en) * | 2003-01-14 | 2008-08-06 | 株式会社サクラクレパス | Water-based erasable marking pen ink composition |
| JP2008303522A (en) | 2007-06-08 | 2008-12-18 | Koreit Co Ltd | Printing paper for security and method for producing the same |
| KR100962366B1 (en) * | 2007-09-13 | 2010-06-10 | 한국조폐공사 | A gravure ink composition for security thread printing |
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2015
- 2015-01-26 KR KR1020150012090A patent/KR101666921B1/en active IP Right Grant
- 2015-12-24 WO PCT/KR2015/014278 patent/WO2016122119A1/en active Application Filing
- 2015-12-24 CN CN201580072792.6A patent/CN107896495A/en active Pending
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| KR0160164B1 (en) * | 1994-12-23 | 1999-05-01 | Korea Scr Prnt & Minting Corp | Truth or falsehood determining method of bank bill and ink for the same |
| JP2003285526A (en) * | 2002-03-27 | 2003-10-07 | Toppan Forms Co Ltd | Recording method for invisible information |
| KR200426566Y1 (en) * | 2006-06-29 | 2006-09-13 | 박경훈 | Pen Set |
| CN101178354A (en) * | 2007-12-12 | 2008-05-14 | 中国烟草总公司郑州烟草研究院 | Method for confirming no applying glue region of perforated tipping paper on ventilated cigarette filter tip |
| KR20110120098A (en) * | 2010-04-28 | 2011-11-03 | 한국조폐공사 | Composition of gravure ink for document run-off control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109796813A (en) * | 2019-01-16 | 2019-05-24 | 深圳九星印刷包装集团有限公司 | Color shifting ink and preparation method thereof and its application |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160091684A (en) | 2016-08-03 |
| WO2016122119A1 (en) | 2016-08-04 |
| KR101666921B1 (en) | 2016-10-17 |
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