CN107519793A - A kind of device for preparing cigarette filter-tip additive agent and its application - Google Patents
A kind of device for preparing cigarette filter-tip additive agent and its application Download PDFInfo
- Publication number
- CN107519793A CN107519793A CN201710766406.4A CN201710766406A CN107519793A CN 107519793 A CN107519793 A CN 107519793A CN 201710766406 A CN201710766406 A CN 201710766406A CN 107519793 A CN107519793 A CN 107519793A
- Authority
- CN
- China
- Prior art keywords
- reservoir
- conduit
- charge pipe
- cigarette filter
- additive agent
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/714—Feed mechanisms for feeding predetermined amounts
- B01F35/7141—Feed mechanisms for feeding predetermined amounts using measuring chambers moving between a loading and unloading position, e.g. reciprocating feed frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/7547—Discharge mechanisms characterised by the means for discharging the components from the mixer using valves, gates, orifices or openings
- B01F35/75471—Discharge mechanisms characterised by the means for discharging the components from the mixer using valves, gates, orifices or openings being adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
- B01F35/882—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/0007—Aliphatic compounds
- C11B9/0015—Aliphatic compounds containing oxygen as the only heteroatom
Abstract
The present invention relates to a kind of device for preparing cigarette filter-tip additive agent and application, belong to tobacco chemistry field.The device includes the first charge pipe, second charge pipe, 3rd charge pipe, reservoir and agitator, first charge pipe, second charge pipe, 3rd charging bottom of the tube is sequentially provided with the first conduit, second conduit, 3rd conduit, first conduit, second conduit, 3rd conduit intersects above reservoir, and connected with reservoir, first conduit, second conduit, 3rd conduit is sequentially provided with first flow adjusting means, second flow adjusting means, 3rd flow regulator, agitator is provided with reservoir, reservoir side is provided with observation unit, reservoir bottom is provided with liquid outlet, liquid outlet is provided with the 4th flow regulator, also include the controller outside reservoir.The device of the present invention can realize the preparation and application of the cigarette filter-tip additive agent of durian note, and cost is cheap, and method is easy, has a extensive future.
Description
Technical field
The present invention relates to a kind of device for preparing additive, and in particular to a kind of device for preparing cigarette filter-tip additive agent,
Its application is further related to, belongs to tobacco chemistry field.
Background technology
As international ban on opium-smoking and the opium trade cry rises from all around and cigarette consumption person is to the growing interest of own health, low tar less harmful volume
Cigarette will be necessarily accompanied with cigarette flavor loss as the main flow of future world cigarette, but while lowering harm and decreasing coking and comfort level becomes
Difference, and perfuming cigarette charging can be set off, added volume cigarette perfume taste, increase flue gas concentration, improvement is jealous, removes and covers miscellaneous gas, subtract
Few excitant, it can also assign product graceful characteristic chicken flavor, the personalized style of prominent cigarette product, perfuming cigarette charging is ground
Hair and application, which are just turning into lowering harm and decreasing coking work, keeps one of the most key technology of cigarette flavor and taste.Lifting cigarette is sucked
Satisfaction and pleasant degree, turn into technical problem urgently to be resolved hurrily in current cigarette flavouring humectation technology.
At present, it is the conventional way in this area that additive is added on filter tip, however, additives of filter tip preparation technology at present
Numerous and diverse, cost is higher, more commonly takes liquid using liquid-transfering gun, is then synthesized again, and toxicity is larger, and reagent is sudden and violent for a long time
Dew is in atmosphere, readily volatilized, error is larger, environment can be impacted, and the additive less stable finally given,
Suction taste can not be improved well.Therefore, it is badly in need of a kind of device for preparing additives of filter tip at present.
The content of the invention
In order to solve the above-mentioned technical problem, it is an object of the invention to provide a kind of dress for preparing cigarette filter-tip additive agent
Put.
The present invention also aims to provide the application method of the above-mentioned device for preparing cigarette filter-tip additive agent.The present invention's
Concrete scheme is as follows：
A kind of device for preparing cigarette filter-tip additive agent, including the first charge pipe, the second charge pipe, the 3rd charge pipe, reservoir
And agitator, the first charge pipe, the second charge pipe, the 3rd charging bottom of the tube are sequentially provided with the first conduit, the second conduit, the 3rd led
Pipe, the first conduit, the second conduit, the 3rd conduit intersect above reservoir, and are connected with reservoir, and the first conduit, second are led
Pipe, the 3rd conduit are sequentially provided with first flow adjusting means, second flow adjusting means, the 3rd flow regulator, reservoir
In be provided with agitator, reservoir side is provided with observation unit, and reservoir bottom is provided with liquid outlet, and liquid outlet is adjusted provided with the 4th flow
Regulating device, in addition to the controller outside reservoir.Controller can adjust agitator speed.
Further, the range of the first charge pipe is 0-20mL, the range of the second charge pipe is 0-100L, the 3rd charge pipe
Range be 0-10mL.
Further, flow regulator is piston or flow control valve, and flow control valve is controlled by controller.
Further, the observation unit is cavity, and the cavity connects with reservoir, liquid level and reservoir in cavity
Liquid level is consistent, and observation unit is provided with scale, range 0-150L.
Further, agitator speed is that 0-250 turns/min.
Further, it is 0-100mL/h that the 4th flow regulator, which controls spraying rate,.
Further, described reservoir and discharging opening are stainless steel, brown plastics or brown glass material；Observation unit material
Expect to mark graduated transparent plastic or clear glass.
The application of the above-mentioned device for preparing cigarette filter-tip additive agent of the present invention, respectively in the first charge pipe,
7-12 mL ethyl 2-methylbutyrates, 99.91L-99.83L triacetic acid glycerine are separately added into two charge pipes and the 3rd charge pipe
The ethyl mercaptan of ester and 2mL-5mL, first flow adjusting means, the 3rd flow regulator and second flow regulation dress are opened successively
Put, feed liquid is added into reservoir, turn on agitator, at ambient temperature, regulation rotating speed are that 100-250 turns/min, stir 10-
20min, feed liquid is fully dissolved, deposit 24-72 hours, obtain the cigarette filter-tip additive agent of durian note；Open the 4th flow
Adjusting means, it is 0-100mL/h to control flow, adds in cigarette filter by the dosage of 1-3 μ L/ branch filter tips, is seen by observation unit
Examine the service condition of additive.
Compared with prior art, the invention has the advantages that：
（1）Prepared by the durian note cigarette filter-tip additive agent that the present invention can carry out " one-stop ", easy to spread；
（2）Whole reaction stability is good, reacts and is completed in closed environment, reduces the error that feed liquid volatile zone comes；Device
The accurate scale carried can ensure the stability of every batch of additive preparation process.
（3）It is environment-friendly, device good airproof performance, sample do not allow it is volatile, the invention improve additive stability it is same
When, reduce pollution of the pretreatment process to environment.
（4）Cost of the present invention is cheap, and application method is easy, has a good application prospect.
Brief description of the drawings
Fig. 1 is the structural representation of the device for preparing cigarette filter-tip additive agent of the present invention；
In figure：The charge pipes of 1- first, 2- first flows adjusting means, the charge pipes of 3- second, 4- second flows adjusting means, 5-
Three charge pipes, the flow regulators of 6- the 3rd, 7- reservoirs, 8- observation units, 9- agitators, the flow regulators of 10- the 4th and
11- liquid outlets.
Embodiment
It will be understood to those of skill in the art that the following example is merely to illustrate the present invention, and it should not be regarded as limiting this hair
Bright scope.In the examples where no specific technique or condition is specified, according to the technology or condition described by document in the art
Or carried out according to product description.Agents useful for same or the unreceipted production firm person of instrument, it is that can be obtained by buying
Conventional products.
The invention will be further described below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, a kind of cigarette filter-tip additive agent preparation facilities of durian note of the present embodiment, including the first charge pipe 1,
First piston 2, the second charge pipe 3, second piston 4, the 3rd charge pipe 5, the 3rd piston 6, reservoir 7, observation unit 8, agitator
9th, the 4th piston 10, controller and liquid outlet 11.
First charge pipe 1, the second charge pipe 3, the bottom of the 3rd charge pipe 5 are sequentially provided with the first conduit, the second conduit, the 3rd
Conduit, the first conduit, the second conduit, the 3rd conduit intersect above reservoir, and are connected with reservoir, the first conduit, second
Conduit, the 3rd conduit are sequentially provided with first piston 2, second piston 4, the 3rd piston 6, and agitator 9, liquid storage are provided with reservoir 7
The side of device 7 is provided with observation unit 8, and the side bottom of reservoir 7 is provided with liquid outlet 11, and liquid outlet 11 is provided with the 4th piston 10, control
Device is located at the outside of reservoir 7.
Preferably, reservoir 7 is rectangle, wherein side includes observation unit 8, and observation unit is cavity, cavity bottom and storage
Liquid device connects so that liquid level is consistent with reservoir liquid level in cavity, and observation unit is provided with scale, range 0-
150L, for observation unit material to mark graduated transparent plastic or clear glass, other three face of reservoir is stainless steel, brown plastics
Or brown glass material, discharging opening are stainless steel, brown plastics or brown glass material, each charge pipe is provided with closure.
First, second and third charge pipe is to mark graduated transparent plastic or clear glass, wherein, the range of the first charge pipe 1
Range for 0-20mL, the second charge pipe 3 is 0-100L, the range of the 3rd charge pipe 5 is 0-10mL.The material of agitator 9 is not
Become rusty steel, and rotating speed is that 0-250 turns/min.4th piston 10 control discharging opening flow 0-100mL/h.
Embodiment 2
In the present embodiment, flow regulator is flow control valve, and flow control valve is controlled by controller, and controller is provided with each
The operating key of individual flow control valve, can more accurately control flow, controller can also control agitator speed simultaneously, remaining with
Embodiment 1 is identical.
Embodiment 3
Using the device of embodiment 1,7mL 2- are added in the first charge pipe 1, the second charge pipe 3 and the 3rd charge pipe 5 respectively
The ethyl mercaptan of methylbutanoic acid ethyl ester, 99.91L glyceryl triacetates and 2mL, first piston 2, the 3rd piston 6 and the are opened successively
Two pistons 4, feed liquid is added into reservoir 7；Turn on agitator 9, at ambient temperature, regulation agitator speed are 100 turns/min,
10min is stirred, feed liquid is fully dissolved, deposits 24 hours, obtains the cigarette filter-tip additive agent of durian note.
The 4th piston 10 is opened, it is 20mL/h to control liquid outlet flow, and cigarette filter is added by the dosage of 1 μ L/ branch filter tips
In, pass through the service condition of the observation additive of observation unit 8.
From the cigarette filter of preparation, using cloud and mist (purple) leaf group rolling cigarette sample, remaining auxiliary material and additive are protected
Hold constant, cigarette sample A is prepared, with cloud and mist（It is purple）Product carries out contrast and smoked panel test discovery：Aroma quality gets a promotion, and stimulates
Property slightly reduce, durian note slightly embody.
Embodiment 4
Using the device of embodiment 1,12mL 2- are added in the first charge pipe 1, the second charge pipe 3 and the 3rd charge pipe 5 respectively
The ethyl mercaptan of methylbutanoic acid ethyl ester, 99.83L glyceryl triacetates and 5mL, first piston 2, the 3rd piston 6 and the are opened successively
Two pistons 4, feed liquid is added into reservoir 7；Turn on agitator 9, at ambient temperature, regulation agitator speed are 250 turns/min,
20min is stirred, feed liquid is fully dissolved, deposits 70 hours, obtains the cigarette filter-tip additive agent of durian note.
The 4th piston 10 is opened, it is 100mL/h to control liquid outlet flow, and cigarette filter is added by the dosage of 3 μ L/ branch filter tips
In, pass through the service condition of the observation additive of observation unit 8.
From the cigarette filter of preparation, using cloud and mist (purple) leaf group rolling cigarette sample, using cloud and mist (purple) Ye Zujuan
Cigarette sample processed, remaining auxiliary material and additive keep constant, and cigarette sample B is prepared, with cloud and mist（It is purple）Product is carried out pair
Found than smokeing panel test：Fragrance is rich to be dramatically increased, and excitant substantially reduces, and durian note substantially increases.
Embodiment 5
Using the device of embodiment 2,10mL 2- are added in the first charge pipe 1, the second charge pipe 3 and the 3rd charge pipe 5 respectively
The ethyl mercaptan of methylbutanoic acid ethyl ester, 99.86L glyceryl triacetates and 4mL, open first flow regulating valve successively by controller
2nd, the 3rd flow control valve 6 and second flow regulating valve 4, feed liquid is added into reservoir 7；Turn on agitator 9, in room temperature condition
Under, regulation agitator speed is 150 turns/min, stirs 16min, feed liquid is fully dissolved, and deposits 40 hours, obtains durian note
Cigarette filter-tip additive agent.
The 4th flow control valve 10 is opened, it is 100mL/h to control liquid outlet flow, and volume is added by the dosage of 3 μ L/ branch filter tips
In cigarette filter tip, the service condition of additive is observed by observation unit 8.
From the cigarette filter of preparation, using cloud and mist (purple) leaf group rolling cigarette sample, using cloud and mist (purple) Ye Zujuan
Cigarette sample processed, remaining auxiliary material and additive keep constant, and cigarette sample C is prepared, with cloud and mist（It is purple）Product is carried out pair
Found than smokeing panel test：Fragrance is rich to be dramatically increased, and excitant substantially reduces, and durian note substantially increases, sweet sense enhancing.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (8)
- A kind of 1. device for preparing cigarette filter-tip additive agent, it is characterised in that：Including the first charge pipe, the second charge pipe, the 3rd Charge pipe, reservoir and agitator, the first charge pipe, the second charge pipe, the 3rd charging bottom of the tube are sequentially provided with the first conduit, the Two conduits, the 3rd conduit, the first conduit, the second conduit, the 3rd conduit intersect above reservoir, and are connected with reservoir, the One conduit, the second conduit, the 3rd conduit are sequentially provided with first flow adjusting means, second flow adjusting means, the 3rd flow and adjusted Regulating device, is provided with agitator in reservoir, and reservoir side is provided with observation unit, and reservoir bottom is provided with liquid outlet, on liquid outlet Provided with the 4th flow regulator, in addition to the controller outside reservoir.
- 2. the device according to claim 1 for preparing cigarette filter-tip additive agent, it is characterised in that：The range of first charge pipe Range for 0-20mL, the second charge pipe is 0-100L, the range of the 3rd charge pipe is 0-10mL.
- 3. the device according to claim 1 for preparing cigarette filter-tip additive agent, it is characterised in that：Flow regulator is work Plug or flow control valve, flow control valve are controlled by controller.
- 4. the device according to claim 1 for preparing cigarette filter-tip additive agent, it is characterised in that：The observation unit is chamber Body, the cavity connect with reservoir, and liquid level is consistent with reservoir liquid level in cavity, and observation unit is provided with scale, Range is 0-150L.
- 5. the device according to claim 1 for preparing cigarette filter-tip additive agent, it is characterised in that：Agitator speed is 0- 250 turns/min.
- 6. the device according to claim 1 for preparing cigarette filter-tip additive agent, it is characterised in that：4th flow regulator It is 0-100mL/h to control spraying rate.
- 7. the device for preparing cigarette filter-tip additive agent according to one of claim 1-6, it is characterised in that：Described liquid storage Device and discharging opening are stainless steel, brown plastics or brown glass material；Observation unit material is for the graduated transparent plastic of mark or thoroughly Bright glass.
- A kind of 8. application of the device for preparing cigarette filter-tip additive agent described in claim 1-7, it is characterised in that：Respectively 7-12 mL ethyl 2-methylbutyrates, 99.91L-99.83L are separately added into one charge pipe, the second charge pipe and the 3rd charge pipe The ethyl mercaptan of glyceryl triacetate and 2mL-5mL, first flow adjusting means, the 3rd flow regulator and second are opened successively Flow regulator, feed liquid is added into reservoir, turn on agitator, at ambient temperature, regulation rotating speed be 100-250 turn/ Min, 10-20min is stirred, feed liquid is fully dissolved, deposited 24-72 hours, obtain the cigarette filter-tip additive agent of durian note；Beat The 4th flow regulator is opened, it is 0-100mL/h to control flow, adds in cigarette filter, leads to by the dosage of 1-3 μ L/ branch filter tips Cross the service condition of observation unit observation additive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710766406.4A CN107519793A (en) | 2017-08-30 | 2017-08-30 | A kind of device for preparing cigarette filter-tip additive agent and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710766406.4A CN107519793A (en) | 2017-08-30 | 2017-08-30 | A kind of device for preparing cigarette filter-tip additive agent and its application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107519793A true CN107519793A (en) | 2017-12-29 |
Family
ID=60682786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710766406.4A Pending CN107519793A (en) | 2017-08-30 | 2017-08-30 | A kind of device for preparing cigarette filter-tip additive agent and its application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107519793A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204070493U (en) * | 2014-06-26 | 2015-01-07 | 厦门烟草工业有限责任公司 | Online feeding device and expanded cut tobacco production system |
| CN107029627A (en) * | 2016-02-04 | 2017-08-11 | 上海绿洲源香料有限公司 | A kind of essence automated production equipment and production technology |
| CN207285181U (en) * | 2017-08-30 | 2018-05-01 | 云南中烟工业有限责任公司 | A kind of device for preparing cigarette filter-tip additive agent |
| EP3132843B1 (en) * | 2015-08-14 | 2018-06-13 | Phode Sciences | Method and unit for filling a container with one or more mixtures |
-
2017
- 2017-08-30 CN CN201710766406.4A patent/CN107519793A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204070493U (en) * | 2014-06-26 | 2015-01-07 | 厦门烟草工业有限责任公司 | Online feeding device and expanded cut tobacco production system |
| EP3132843B1 (en) * | 2015-08-14 | 2018-06-13 | Phode Sciences | Method and unit for filling a container with one or more mixtures |
| CN107029627A (en) * | 2016-02-04 | 2017-08-11 | 上海绿洲源香料有限公司 | A kind of essence automated production equipment and production technology |
| CN207285181U (en) * | 2017-08-30 | 2018-05-01 | 云南中烟工业有限责任公司 | A kind of device for preparing cigarette filter-tip additive agent |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102423114B (en) | Low-tar cigarette aroma compensation method | |
| CN104010526B (en) | Manufacture method containing enhanced ester fragrance component and the tobacco-containing material for contributing to the fragrant composition for inhaling taste and the tobacco product containing the tobacco-containing material manufactured by this method | |
| WO2015078071A1 (en) | Electronic cigarette liquid solvent and electronic cigarette liquid | |
| CN202276831U (en) | Disposable atomizer with replacable atomizing head | |
| CN106590935A (en) | Preparation method and application of tobacco leaf derived spices | |
| CN110367585A (en) | A kind of formula of smoke grenade | |
| CN110063525A (en) | A kind of tobacco juice for electronic smoke and preparation method thereof | |
| CN111227297B (en) | Spice composition for blasting beads capable of highlighting baking aroma characteristics of cigarettes, blasting bead aroma base module, blasting beads and cigarettes | |
| CN107519793A (en) | A kind of device for preparing cigarette filter-tip additive agent and its application | |
| CN106072756A (en) | A kind of electronic cigarette liquid containing phenethanol glucosides | |
| CN206403197U (en) | A kind of external cigarette holder of adjustable taste | |
| CN207285181U (en) | A kind of device for preparing cigarette filter-tip additive agent | |
| CN107927900B (en) | Method for improving concentration of particle size distribution of cigarette aerosol | |
| CN107594614A (en) | A kind of device of additive for preparing the increase sour-sweet note of cigarette and its application | |
| CN108185539A (en) | Electronic cigarette that a kind of aesthetic quality is improved and preparation method thereof | |
| CN207295339U (en) | A kind of device for preparing cigarette bobbin paper additive | |
| CN109288127A (en) | A kind of composition and application thereof of adjustable cigarette mainstream flue gas pH value | |
| CN107489065A (en) | A kind of device of obbbin additive for preparing the increase sour-sweet note of cigarette and application | |
| CN1214887A (en) | Tobacco modifying agent and making method thereof | |
| KR20130046729A (en) | Manufacturing method of electronic cigarette liquid | |
| CN103343487B (en) | High-end cigarette paper containing black vanilla extract and preparation method thereof | |
| WO2021046898A1 (en) | Flavor composition and e-liquid comprising same | |
| CN109430924A (en) | A kind of cigarette quick-fried pearl water melon frost essence and preparation method thereof and the application in cigarette | |
| CN107476126A (en) | A kind of device for preparing cigarette bobbin paper additive and its application | |
| CN108741223A (en) | A kind of quick-fried pearl cigarette of gaseous state |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171229 |
|
| WD01 | Invention patent application deemed withdrawn after publication |