CN104831549B - A kind of intelligent warming color-changing face fabric and its processing method - Google Patents
A kind of intelligent warming color-changing face fabric and its processing method Download PDFInfo
- Publication number
- CN104831549B CN104831549B CN201510198937.9A CN201510198937A CN104831549B CN 104831549 B CN104831549 B CN 104831549B CN 201510198937 A CN201510198937 A CN 201510198937A CN 104831549 B CN104831549 B CN 104831549B
- Authority
- CN
- China
- Prior art keywords
- processing method
- agent
- temperature
- warming
- color
- 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.)
- Active
Links
Abstract
The invention discloses a kind of intelligent warming color-changing face fabric and its processing method.The processing method comprises the steps：Using square screen printing process, slurry is coated on dyeing cloth cover, drying is baked, you can；Wherein, the composition of raw materials of described slurry includes following components：Stamp original paste：75%~78%, adhesive：20%, temperature sensing color changing coating：2%~5%；Percentage is mass percent；The viscosity of slurry is 7000~10000mPas；The temperature of drying is 100 DEG C~120 DEG C, and the temperature baked is 170 DEG C~180 DEG C, and the time baked is 60s~150s.Intelligent warming color-changing face fabric is comfortable and easy to wear made from the processing method of the present invention, and its temperature sensing color changing performance is constant after washing for several times, has a wide range of applications.
Description
Technical field
The present invention relates to Material Field, more particularly to a kind of intelligent warming color-changing face fabric and its processing method.
Background technology
With the development of textile technology, textile has breached the category of original insulation and beautification, progressively walks
To functionalization and intellectuality.Functionalization and the intelligentized development for developing into clothes are filled with new vitality, attractive in appearance while
Band gives people more new meanings and enjoyment.Value-added content of product can be greatly improved.
The intelligent textile developed at present, the realization of its intelligent functions mainly passes through following three approach：(1) will be some
Intelligent fiber by the modified woven into fabric of general fibre or is programmed into fabric, fabric is had characteristic (2) by some intelligence
Material microencapsulation, is worked on fabric with methods such as dyeing and finishing method or coatings, is made intelligent textile (3) and is passed through weaving or embedding
Electronic component is combined by the method entered with flat textile product, and intelligent textile is made.
Intelligent warming Color-Changing Fabric refers to vary with temperature the textile that reversible change occurs for color.Its metachromatic principle
It is：Colour component and developer and solvent are there is in enteric coating, at low temperature, developer by solvent and color into
Split-phase is touched with regard to that base fabric can be made to develop the color；Temperature is raised, and solvent is disengaged, and developer is separated and colour killing with colour component.By by micro- glue
Capsule coating is mixed with slurry to be imprinted on fabric, be can be made into and is developed the color at low temperature, the fabric of colour killing under high temperature.And prior art
In temperature sensing color changing textile because comfortableness is poor and the temperature sensing color changing hydraulic performance decline after washing for several times, it is impossible to make for a long time
With so as to limit the application of temperature sensing color changing textile.
The content of the invention
It is poor, comfortable that the technical problems to be solved by the invention are to overcome temperature sensing color changing textile touch in the prior art
Property bad and the temperature sensing color changing hydraulic performance decline after washing for several times defect, and there is provided a kind of intelligent warming color-changing face fabric and
Its processing method.Intelligent warming color-changing face fabric is comfortable and easy to wear made from the processing method of the present invention, its temperature after washing for several times
Feel discoloration constant, have a wide range of applications.
The present invention solves above-mentioned technical problem by the following technical programs.
The invention provides a kind of processing method of intelligent warming color-changing face fabric, it comprises the steps：Printed using plain net
Flower process, slurry is coated on dyeing cloth cover, and drying is baked, you can；Wherein, under the composition of raw materials of described slurry includes
State component：Stamp original paste：75%~78%, adhesive：20%, temperature sensing color changing coating：2%~5%；Percentage is quality percentage
Than；The viscosity of slurry is 7000~10000mPas；The temperature of drying be 100 DEG C~120 DEG C, the temperature baked be 170 DEG C~
180 DEG C, the time baked is 60s~150s.
Wherein, the method for described square screen printing process can be the conventional method in this area, it is preferred that described plain net print
Colored plain net mesh number is 80~200 mesh, and speed is 40~50m/min.
Wherein, described stamp original paste can be the conventional stamp original paste in this area, and preferably polyacrylic stamp is former
Paste, more preferably the model BT-PTF stamps original paste to be produced purchased from Dongguan best-top chemical company.Described adhesive can be
The conventional adhesive in this area, preferably acrylic adhesives and/or water-based polyurethane adhesive.Described warming becomes
Color coating can be the conventional temperature sensing color changing coating in this area, and discoloration is caused at different temperatures as long as containing, and temperature is returned
The temperature sensing color changing coating that multiple color can also be replied, its color can be selected according to needs of production, preferably purchased
Become coating BT-WB in the temperature of Dongguan best-top chemical company.Described concentrator can also be that the commercially available of this area routine can
What is obtained contains the serial printing paste of temperature sensing color changing.The printing paste can be adjusted (such as by slurry according to the conventional method in this area
Open it is dilute after, using polyacrylic stamp original paste be thickened to viscosity between 7000~10000mPas, you can.
Wherein, described stained clot-h can be the conventional stained clot-h in this area.It is preferred that the preparation method of described stained clot-h
Comprise the following steps：
(1) pre-treatment, removes the impurity in spinning process and bleaching；
(2) dye；
(3) wash.
Wherein, the technical recipe of described pre-treatment is preferably：1~3g/L of NaOH (being preferably 2g/L), hydrogen peroxide 6~
8g/L, 4~8g/L of stabilizer, 1~5g/L of bleeding agent；The technological process of described pre-treatment is preferably：Bleeding agent is first added, then
Add NaOH and stabilizer points for 2~3 times, then be warming up to 60~65 DEG C, point 2 addition hydrogen peroxide, with 1.5 after insulation 5min
DEG C/min heating rate is down to 75~88 DEG C of water after being warming up to 80~90 DEG C, insulation 30min with 2 DEG C/min rate of temperature fall
Wash.
Wherein, described stabilizer is preferably sodium metasilicate；Described bleeding agent preferred fat alcohol APEO, it is more excellent
The model RUCOWET RDA bleeding agents for selecting Rudoiph company to produce.
Wherein, the dye bath formulation of described dyeing is preferably：2~10g/L of levelling agent, bleeding agent 1~3g/L, NaCl 5~
50g/L, 5~20g/L of soda ash, 1~2g/L of detergent；Bath raio is 1:10~20；The technological process of described dyeing is preferably：
Levelling agent and bleeding agent are added at 40 DEG C, dyestuff is added after being well mixed, finally divides 2 addition NaCl, with 1.5 DEG C/min liter
Warm speed is warming up to after 70~75 DEG C, 30~40min of insulation plus soda ash 30~40min of fixation, then with 1.5 DEG C/min speed
Room temperature is down to wash 2 times；Detergent is eventually adding, 90~95 DEG C of 5~20min of soap boiling are warming up to, washed 2 times.
Described levelling agent is preferred to use the Sera Gal C-FTR levelling agents of De Sida companies production, described bleeding agent
It is preferred to use the model RUCOWET RDA bleeding agents of AEO, the more preferably production of Rudoiph company.Described
Detergent is preferred to use soap flakes.
The process conditions of wherein described washing are preferably bath raio 1:10~20, temperature：60~65 DEG C, time：40~
45min；The formula of described washing is preferably：2~10g/L of refining agent, 1~10g/L of smooth agent；Described refining agent is preferably
The model RUCOGEN AIL-C refining agents produced for anion surfactant such as Rudoiph company, the smooth agent is preferable
Ground is the model Sera Lube UFC smooth agents that De Sida companies produce.Fabric can be avoided to abrade after above-mentioned washing.
Present invention also offers one kind intelligent warming color-changing face fabric as made from above-mentioned processing method.
On the basis of common sense in the field is met, above-mentioned each optimum condition can be combined, and produce each preferable reality of the present invention
Example.
Agents useful for same and raw material of the present invention are commercially available.
The positive effect of the present invention is：The processing method of the present invention improves the feel by pigment printing mode
Problem and water-fastness problem, obtained intelligent warming color-changing face fabric are comfortable and easy to wear, its temperature sensing color changing performance after washing for several times
It is constant, have a wide range of applications.
Brief description of the drawings
Fig. 1 is the dyeing flow chart of embodiment 1.
Embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to described reality
Apply among a scope.The experimental method of unreceipted actual conditions in the following example, conventionally and condition, or according to business
Product specification is selected.
Embodiment 1
This example is all-cotton knitting fabric, 32S yarns, grammes per square metre 220g/m2。
(1) pre-treating technology and formula：Bleeding agent is first added, then divides 2 addition caustic soda and sodium metasilicate, then is warming up to 60
DEG C, point 2 addition hydrogen peroxide are incubated after 5min and are warming up to 1.5 DEG C/min heating rate after 90 DEG C, insulation 30min with 2
DEG C/min rate of temperature fall is down to 88 DEG C of washings.The formula of pre-treatment is NaOH：2g/L, hydrogen peroxide：8g/L, stabilizer (silicic acid
Sodium)：6g/L, bleeding agent (AEO, the RUCOWET RDA of Rudoiph company production)：3g/L.
(2) dyeing and formula：Levelling agent and bleeding agent are added at 40 DEG C, dyestuff is added after being well mixed, finally
Divide 2 addition NaCl, be warming up to 1.5 DEG C/min heating rate after 70 DEG C, insulation 40min plus soda ash fixation 40min, then
Room temperature is down to 1.5 DEG C/min speed to wash 2 times；Soap flakes are eventually adding, 95 DEG C of soap boiling 20min are warming up to, washed 2 times.Bath
Than：1:20, the formula of dyeing is levelling agent：5g/L, bleeding agent 2g/L, NaCl 20g/L, soda ash 15g/L, 1~2g/ of detergent
L, the levelling agent uses the Sera Gal C-FTR levelling agents of De Sida companies, and the bleeding agent uses aliphatic alcohol polyethenoxy
Ether (the RUCOWET RDA of Rudoiph company production), the detergent uses soap flakes.Concrete technology curve refers to figure one.
(3) wash：In order to preferably remove unattached dyestuff and remaining auxiliary agent, process conditions in pre-treatment and dyeing course
For bath raio 1:20, temperature：60 DEG C, time：40min；Wash as formula：Refining agent (anion surfactant, Rudoiph company
Product RUCOGEN AIL-C)：3g/L, smooth agent (the Sera Lube UFC of De Sida companies)：2g/L.
(4) slurry is made up of 75% stamp original paste, 20% adhesive and 5% temperature sensing color changing coating, stamp original paste
The model BT-PTF stamps original paste produced purchased from Dongguan best-top chemical company, adhesive is acryloid cement, and warming becomes
Color coating becomes coating BT-WB for temperature, is purchased from Dongguan best-top chemical company.
Using square screen printing process：100 DEG C of drying temperature, baking temperature：180 DEG C, bake time 90s, plain net mesh number 105
Mesh, slurry viscosity：8000mPas, speed is 50m/min.
Embodiment 2
Polyacrylic stamp original paste BT-PTF (Dongguan best-top chemical company), 20% water of the concentrator by 78%
Property polyurethane binder, 2% temperature sensing color changing coating (temperature become coating BT-WB, be purchased from Dongguan best-top chemical company) mixing it is equal
It is even to be made.In step (4), drying temperature is 120 DEG C, and baking temperature is 170 DEG C, bakes the time 150 seconds.Remaining operation with reality
Apply example 1 identical, intelligence warming color-changing face fabric is made.
Embodiment 3
After pigment printing, drying temperature is 100 DEG C, and baking temperature is 180 DEG C, bakes the time for 60 seconds, and remaining operation is equal
It is same as Example 1, intelligence warming color-changing face fabric is made.
Comparative example 1 (hereinafter referred to as D1)
According to the operation of the embodiment of the present invention 1, it is different with temperature to differ only in the time baked in step (4), this pair
Than in embodiment, baking temperature is 150 DEG C, the time is baked for 3 minutes, and intelligence warming color-changing face fabric is made.
Comparative example 2 (hereinafter referred to as D2)
In the comparative example, according to the operation of the embodiment of the present invention 1, difference is pigment printing technique in step (4)
In concentrator it is different, common pigment printing fabric is made.The formula of concentrator is (in following table in the comparative example
Component production is the product of De Sida companies)：
| Component | Model | Consumption |
| Emulsifying agent | Sera Gal M-P | 12g/kg |
| Adhesive | Sera Binder M-HF | 100g/kg |
| Thickener | Sera Print M-PHC | 30g/kg |
| Coating | Imperon series | 50g/kg |
The fabric pliability of effect example 1 is tested
The fabric pliability of obtained product in testing example 1~3, comparative example 1 and 2, due to fabric pliability
Judgement, currently without the method for testing of a standard, so present inventor has asked six weaving face fabric test mans, cover
Upper eyes, are judged, evaluation result is as follows by feel：
The rating scale of table 1
| Feature | Fraction |
| It is very soft, smooth | 5 |
| Softness is smooth general | 4 |
| It is general soft | 3 |
| Feel is puckery | 2 |
| Boardy Feeling | 1 |
The results of sensory evaluation of table 2
| / | Test man 1 | Test man 2 | Test man 3 | Test man 4 | Test man 5 | Test man 6 |
| Embodiment 1 | 4 | 4 | 4 | 4 | 4 | 4 |
| Embodiment 2 | 4 | 4 | 4 | 4 | 4 | 4 |
| Embodiment 3 | 4 | 4 | 4 | 4 | 4 | 4 |
| D1 | 3 | 3 | 3 | 3 | 3 | 2 |
| D2 | 2 | 2 | 2 | 3 | 2 | 2 |
Contrasted more than, intelligent warming color-changing face fabric produced by the present invention is more soft, smooth.
Temperature sensing color changing performance after effect example 2 is washed for several times
The wash durability of obtained product, as a result as shown in the table in testing example 1~3, comparative example 1 and 2：
Table 3
Intelligent warming color-changing face fabric produced by the present invention still keeps preferable temperature sensing color changing performance after ten times are washed,
Show that the wash durability of product produced by the present invention is excellent.
Claims (13)
1. a kind of processing method of intelligent warming color-changing face fabric, it comprises the steps：Using square screen printing process, slurry is applied
It is layed onto on dyeing cloth cover, drying is baked, you can；Wherein, the composition of raw materials of described slurry includes following components：Stamp original paste：
75%~78%, adhesive：20%, temperature sensing color changing coating：2%~5%；Percentage is mass percent；The viscosity of slurry is
7000~10000mPas；The temperature of drying be 100 DEG C~120 DEG C, the temperature baked be 170 DEG C~180 DEG C, bake when
Between be 60s~150s；Described temperature sensing color changing coating is that the temperature for being purchased from Dongguan best-top chemical company becomes coating BT-WB；
The preparation method of described stained clot-h comprises the following steps：
(1) pre-treatment, removes the impurity in spinning process and bleaching；
(2) dye；
(3) wash.
2. processing method as claimed in claim 1, it is characterised in that the plain net mesh number of described PLATE SCREAM PRINTING is 80~200
Mesh, speed is 40~50m/min.
3. processing method as claimed in claim 1, it is characterised in that described stamp original paste is former for polyacrylic stamp
Paste；Described adhesive is acrylic adhesives and/or water-based polyurethane adhesive.
4. processing method as claimed in claim 3, it is characterised in that described stamp original paste is purchased from Dongguan best-top chemical industry
The model BT-PTF stamps original paste of company's production.
5. processing method as claimed in claim 1, it is characterised in that the technical recipe of described pre-treatment is：NaOH 1~
3g/L, 6~8g/L of hydrogen peroxide, 4~8g/L of stabilizer, 1~5g/L of bleeding agent；The technological process of described pre-treatment is：First plus
Enter bleeding agent, then divide 2~3 addition NaOH and stabilizer, then be warming up to 60~65 DEG C, point 2 addition hydrogen peroxide, insulation 5min
After being warming up to 80~90 DEG C, insulation 30min afterwards with 1.5 DEG C/min heating rate 75 are down to 2 DEG C/min rate of temperature fall
~88 DEG C of washings.
6. processing method as claimed in claim 5, it is characterised in that described stabilizer is sodium metasilicate；Described bleeding agent
For AEO.
7. processing method as claimed in claim 6, it is characterised in that described bleeding agent is the model that Rudoiph company produces
For RUCOWET RDA bleeding agents.
8. processing method as claimed in claim 1, it is characterised in that the dye bath formulation of described dyeing is：Levelling agent 2~
10g/L, bleeding agent 1~3g/L, NaCl 5~50g/L, 5~20g/L of soda ash, 1~2g/L of detergent；Bath raio is 1:10~20；
The technological process of described dyeing is：Levelling agent and bleeding agent are added at 40 DEG C, dyestuff is added after being well mixed, finally divides 2
Secondary addition NaCl, 70~75 DEG C are warming up to 1.5 DEG C/min heating rate, after 30~40min of insulation plus soda ash fixation 30~
40min, is then down to room temperature with 1.5 DEG C/min speed and washes 2 times；Detergent is eventually adding, 90~95 DEG C of soap boilings 5 are warming up to
~20min, is washed 2 times.
9. processing method as claimed in claim 8, it is characterised in that described levelling agent is produced using De Sida companies
Sera Gal C-FTR levelling agents, described bleeding agent uses AEO；Described detergent uses soap flakes.
10. processing method as claimed in claim 9, it is characterised in that described bleeding agent is produced using Rudoiph company
Model RUCOWET RDA bleeding agents.
11. processing method as claimed in claim 1, it is characterised in that the process conditions of described washing are bath raio 1:10~
20, temperature：60~65 DEG C, time：40~45min；The formula of described washing is：2~10g/L of refining agent, smooth agent 1~
10g/L。
12. processing method as claimed in claim 11, it is characterised in that described refining agent is the type that Rudoiph company produces
Number be RUCOGEN AIL-C refining agents, the smooth agent be De Sida companies produce model Sera Lube UFC it is smooth
Agent.
13. a kind of warming color-changing face fabric intelligent as made from the processing method as any one of claim 1~12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510198937.9A CN104831549B (en) | 2015-04-22 | 2015-04-22 | A kind of intelligent warming color-changing face fabric and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510198937.9A CN104831549B (en) | 2015-04-22 | 2015-04-22 | A kind of intelligent warming color-changing face fabric and its processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104831549A CN104831549A (en) | 2015-08-12 |
| CN104831549B true CN104831549B (en) | 2017-09-05 |
Family
ID=53809726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510198937.9A Active CN104831549B (en) | 2015-04-22 | 2015-04-22 | A kind of intelligent warming color-changing face fabric and its processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104831549B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087484B (en) * | 2016-06-01 | 2018-08-24 | 深圳市恩裳纺织品有限公司 | A kind of intelligence temperature induced color changing fabric processing technology |
| CN106245380A (en) * | 2016-06-21 | 2016-12-21 | 山东高棉集团有限公司 | A kind of scattered cotton fiber dyeing pretreatment process |
| CN107142728B (en) * | 2017-05-18 | 2019-04-16 | 广东柏堡龙股份有限公司 | A kind of preparation method of the Thermochromic fabric of surface hydrophobicity |
| CN107503169A (en) * | 2017-09-22 | 2017-12-22 | 江苏欣捷衬布有限公司 | A kind of environment-friendly type fabric exhaust process |
| CN109989275B (en) * | 2019-03-26 | 2021-08-13 | 南通楠桥纹织有限公司 | Towel temperature-sensitive printing process |
| CN111691180A (en) * | 2020-06-04 | 2020-09-22 | 深圳市康和盛世实业有限公司 | Far infrared temperature control color changing antibacterial non-woven fabric and preparation process and mask thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182076A (en) * | 2011-04-06 | 2011-09-14 | 东华大学 | Preparation of temperature and pH value double-stimulation responsive intelligent clothing fabric |
| CN102817157A (en) * | 2012-09-05 | 2012-12-12 | 劲霸男装（上海）有限公司 | Processing method of coffee carbon protective clothing fabric |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5755831B2 (en) * | 1974-05-14 | 1982-11-26 | ||
| KR930006935B1 (en) * | 1990-05-17 | 1993-07-24 | 주식회사 코오롱 | Preparation of waterproof cloth with able discolor |
| CN1590637A (en) * | 2003-09-02 | 2005-03-09 | 淄博环峰纺织品有限公司 | Colour changing printed fabric |
| CN102330363B (en) * | 2011-06-29 | 2013-03-27 | 安踏（中国）有限公司 | Temperature-sensitive printing color paste and color-temperature clothing |
-
2015
- 2015-04-22 CN CN201510198937.9A patent/CN104831549B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182076A (en) * | 2011-04-06 | 2011-09-14 | 东华大学 | Preparation of temperature and pH value double-stimulation responsive intelligent clothing fabric |
| CN102817157A (en) * | 2012-09-05 | 2012-12-12 | 劲霸男装（上海）有限公司 | Processing method of coffee carbon protective clothing fabric |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104831549A (en) | 2015-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104831549B (en) | A kind of intelligent warming color-changing face fabric and its processing method | |
| CN104831563B (en) | Intelligent light sensitive color change fabric and processing method thereof | |
| CN105113290A (en) | Natural dye mordanting dyeing or mordanting printing product and preparation method thereof | |
| CN104358014B (en) | A kind of production method containing the easily knitted elastic fabric of sizing Lycra | |
| CN101906717B (en) | Product turning liquid into printing and production method thereof | |
| CN102628225B (en) | Method for processing silk-like polyester multicolor bubbled and printed silk | |
| CN108138435A (en) | Textile fabric with denim feature | |
| CN107227629B (en) | A kind of spot color digital printing process | |
| CN111910447A (en) | Production method of invisible printed towel | |
| CN105648793A (en) | Print paste with high chlorine resistance as well as preparation method and application of print paste | |
| CN105839282A (en) | Method for producing multicolor imitated woolen knitted fabrics | |
| CN104343021A (en) | Roll-dyeing processing method of simulated-artificial fur plush fabrics | |
| CN105401451A (en) | Production method of high-performance suede superfine fiber synthetic leather for clothing | |
| CN104611953A (en) | Dye color paste for joint dye and gold stamping printing of nylon fabric and production technology | |
| CN107574683A (en) | A kind of method that bafta gloss and wrinkle resistance are improved with decatize decoration method | |
| CN106544909A (en) | A kind of fleece fabrics digit printing pre-treatment slurry and printing technology | |
| CN113737545A (en) | Imitation wax printing spinning and printing process for polyester sanding | |
| CN104695246A (en) | Printing color paste and printing silk twill production technology | |
| CN105774185A (en) | Production process of composite fabric of shu velveteen and plain fleece | |
| CN101942774B (en) | Wash flower process | |
| CN103046405B (en) | Wash fade slurry and method for fabricating imitated yarn-dyed wash fade fabric | |
| CN105951473B (en) | A kind of full dye liquor structure and dyeing and finishing technology for washing spandex chamois leather flannelette | |
| CN204455453U (en) | A kind of two-sided silk twill with identical stamp | |
| CN106592266B (en) | A kind of anti-impression method of polyamide -ester plus material hot melt | |
| CN104594067A (en) | Application of aqueous silica-gel rotary screen printing to knitted fabric |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |