CN206617769U - A kind of chemical photic device - Google Patents
A kind of chemical photic device Download PDFInfo
- Publication number
- CN206617769U CN206617769U CN201720089565.0U CN201720089565U CN206617769U CN 206617769 U CN206617769 U CN 206617769U CN 201720089565 U CN201720089565 U CN 201720089565U CN 206617769 U CN206617769 U CN 206617769U
- Authority
- CN
- China
- Prior art keywords
- blister cavities
- interlayer
- film
- photic device
- chemical photic
- 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 utility model discloses a kind of chemical photic device, thin-film material is included（1）The inflatable blister cavities surrounded（2）, blister cavities（2）Provided with inflation inlet（3）, blister cavities（2）It is interior to be provided with binary chemiluminescence medicament（4）.The utility model can also include thin-film material（1）The inflatable blister cavities surrounded（2）, blister cavities（2）Provided with inflation inlet（3）, blister cavities outer surface is provided with the film layer of outsourcing（8）, film layer（8）Partly or entirely wrap up the blister cavities（2）, film layer（8）With blister cavities（2）Form sealed interlayer（10）, the interlayer（10）It is interior to be provided with binary chemiluminescence medicament（4）.The utility model allows cheap luminal fluid to be widely distributed in gas cell intracavitary portion, obtains a kind of effect for expanding light-emitting area, or make illumination effect uniform by the luminous medicament interlayer cavity of inflating thin film capsule extruding and reduce aeration.And inflatable structure when being used using film is molded luminous product as skeleton, so as to change rigid shell necessary to traditional chemical light-emitting device.
Description
Background technology
In the light-emitting device of numerous types, designer always challenge attempt to make in limited resource larger-scale unit with
Expand luminous eye-catching effect.In the illuminator of applied power source, it is a kind of normal that LED, which is arranged on aerating ballon surface or inside,
The way seen.There are a large amount of disclosed prior arts so to do, for example：CN02201495；CN201320389063；But due to
LED be spot light so luminous effect is very uneven, bandwagon effect is barely satisfactory.Liquid chemiluminescent is another kind of luminous skill
Art, light is discharged using the chemical reaction of chemiluminescence medicament, and USP3749679 details this class luminescent system, generally existed
Be isolated and be placed in a binary reaction system using preceding chemiluminescence system, wherein unitary contain oxalate ester luminous agent and
Dyestuff perhaps also contains some solvents, and another member contains oxidant and solvent, and they are referred to as chemiluminescence medicament, are released when using
Isolation mixes them to obtain the chemiluminescence of liquid or solid-liquid mixing.The chemical photic device lighted in application liquid
In, traditional bar-shaped illuminator also obviously is difficult to expand the area of light-emitting zone, for example：Glo-stick skill disclosed in USP5043851
Art.It is a kind of by chemical luminophor be arranged in inflatable ball or the method for balloon surface thinking is also simply to be set from LED in fact
Put inside inflated ball body or surface, same uneven of effect, open source literature CN200580004822 is exactly this of description
The class device of sample one.Patent CN201110397604 discloses technology of the class using film as chemical photic device shell, although have
The bandwagon effect of large area, but liquid fullness degree is very low, and a large amount of aeration illumination effects are contained in inside, and more prominent asks
Topic is that film shell softness is yielding, and device is difficult shaping, it is difficult to meet to the agreement of the given configuration of device or to artistic table
The requirement of existing effect.
The content of the invention
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide for a kind of chemical photic device, and it can
Strong with third dimension, the big effect of light-emitting area is good, the characteristics of conveniently can deforming applied widely.
A kind of chemical photic device, comprising an inflatable blister cavities 2 surrounded by thin-film material 1, the blister cavities 2 is provided with
Binary chemiluminescence medicament 4 is provided with inflation inlet 3, blister cavities 2, unitary chemiluminescence medicament is arranged on one or more at least within
In the container 5 that can be crushed.
A kind of chemical photic device, comprising an inflatable blister cavities 2 surrounded by thin-film material 1, the blister cavities 2 is provided with
Inflation inlet 3, blister cavities outer surface is provided with the film layer 8 of outsourcing, and the film layer 8 of the outsourcing partly or entirely wraps up the blister cavities 2, should
The inner surface of film layer 8 of outsourcing forms sealed interlayer 10 with the outer surface of blister cavities 2, provided with binary chemistry hair in the interlayer 10
Light medicament 4, at least within unitary chemiluminescence medicament 4 be arranged in one or more containers 5 crushed.
In above-mentioned chemical photic device, the blister cavities 2 or interlayer 10 are separated into two or more phase interconnection
Binary chemiluminescence medicament 4 is provided with logical or independent space, at least one described space.
Above-mentioned chemical photic device is arranged in the thin rubber balloon of an inflation, and the thin rubber balloon is provided with independent inflation
Mouth, the thin rubber balloon constitutes air cushion layer outside above-mentioned chemical photic device.
In above-mentioned chemical photic device, the binary chemiluminescence medicament 4 is separately stored in two or more can
In broken container 5.
In above-mentioned chemical photic device, it is described can broken container 5 be sealed bladder that film is surrounded；Can broken container 5 consolidated
On the inwall for being scheduled on the blister cavities 2 or interlayer 10.
In above-mentioned chemical photic device, the fixation be by can broken container 5 be bonded or be welding in blister cavities 2 or interlayer 10
Be bonded or be welding in again on inwall, or after being wrapped up with thin-film material that is with holes or cracking or netted lapping 6 blister cavities 2 or
On the inwall of interlayer 10.
In above-mentioned chemical photic device, imbibition material 7 is provided with the blister cavities 2 or interlayer 10；The imbibition material 7
Activity is placed in blister cavities 2 or interlayer 10, or is pasted on the inner surface of blister cavities 2 or interlayer 10.
In above-mentioned chemical photic device, the space between the inner surface of blister cavities 2 or outsourcing the inner surface of film layer 8
Set pressing separator bar 11 is formed between the outer surface of blister cavities 2.
The utility model allows cheap luminal fluid to be widely distributed in gas cell intracavitary portion, obtains a kind of unexpected expansion
The effect of big light-emitting area, the medicament interlayer cavity that lights is extruded by inflating thin film capsule to be made illumination effect uniform and reduces bubble shadow
Ring, and inflatable structure when being used using film is molded luminous product as skeleton, so that revolutionary changing
Learn the intrinsic rigid shell that light-emitting device needs（Such as it is simple it is bar-shaped, block）.Device solves traditional change simultaneously
Learn the luminous starting problem of liquid.The utility model also improves traditional chemical photic device or film chemiluminescence device liquid
The problem of light-emitting zone is not enough full of with a large amount of aeration illumination effects caused by the downward aggregation of body.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model；
Effect diagram when Fig. 2 is the use state of Fig. 1 shown devices；
Fig. 3 is side structure schematic view when the utility model carries part outsourcing film layer；
A kind of effect diagram when Fig. 4 is Fig. 3 shown device use states；
Fig. 5 is side structure schematic view when the utility model carries whole outsourcing film layers；
Fig. 6 is the use state structural front view of Fig. 5 shown devices；
Fig. 7 is that the utility model device is used as a top view during luminous flying disk；
Fig. 8 is Fig. 7 A-A sectional views.
Specific embodiment
Fig. 1 is the structural representation of a chemical photic device of the present utility model, wherein 1 is transparent 0.07mm thick
Polyester laminating polyethylene film material, 2 be the sealed blister cavities surrounded with the thin-film material, in the film edge hot pressing of blister cavities 2
One flat type tubular type inflation inlet 3 with non-return valve function, one kind 4 ' in blister cavities 2 in injection binary chemiluminescence medicament,
By the sealing of another chemiluminescence medicament 4 " in one section of polyacrylic hollow pipe, the polyacrylic hollow pipe is as can crush
Container 5.It is solid that can have in wherein 4 " or 4 ' a kind of.
Fig. 2 is effect diagram when device described by Fig. 1 is used, and is first broken across polyester laminating polyethylene film material
Disconnected polypropylene hollow pipe be made can broken container 5, discharge after chemiluminescence medicament 4 ', 4 " therein mix with 4 ' as lighting
Liquid or solidliquid mixture, at this moment blister cavities 2 is blown from the insufflation gas of inflation inlet 3 and sticked out.Shaking blister cavities 2 makes the binary of mixing
Chemiluminescence medicament 4 is distributed to the inner surface of blister cavities 2, so that we are only to obtain one with less chemiluminescence medicament
There is the chemical photic device of larger body.Inflation inlet 3 can also be the tubulose that film is made, and the part for stretching into blister cavities 2 is being filled
No longer gas leakage is compressed by internal gas after gas, can also be by close after the knotting of 3 parts of tubular inflating mouthful or blocking outside blister cavities
Envelope.
Imbibition material 7 can be put into blister cavities 2, and imbibition material 7 can be by not solid in freely input blister cavities 2
It is fixed, so that they are randomly dispersed in the inner surface of blister cavities 2 to obtain random pattern, or during fabrication with certain pattern shape
Shape is pasted on the inner surface of blister cavities 2, so as to obtain default luminous pattern after sorption chemical lights medicament 4.Imbibition material 7
Material can be fibrous material or vacuole material, preferably non-woven fabrics, paper, sponge.
Fig. 3 is the side structure schematic view of a chemical photic device with part outsourcing film layer 8.Wherein 1 is
Polypropylene film material thick bright 0.12mm, the 2 sealed blister cavities to be surrounded with the thin-film material 1, in the film of the blister cavities 2
The inflation inlet 3 of one flat type tubular type with non-return valve function of edge hot pressing, the outer surface of the side of blister cavities 2 is provided with outsourcing
Layer of polypropylene foil 8 thick 0.05mm, the hot pressing of film layer 8 forms sealed interlayer 10, the folder in the outer surface of the side of blister cavities 2
The binary chemiluminescence medicament 4 of liquid is provided with layer 10, the binary chemiluminescence medicament 4 of liquid, which is separately positioned on two, to be crushed
In container 5, can broken container 5 be sealed bladder that the thick polyethylene films of 0.02mm are surrounded.
A kind of effect diagram when Fig. 4 is Fig. 3 shown device use states, from gas cell unlike a upper embodiment
The inside of chamber 2 is without chemiluminescence medicament 4, and binary chemiluminescence medicament 4 is separately positioned on the folder in the outside of blister cavities 2 as depicted
Two in layer 10 can be in broken container 5.Can the sealed bladder that is surrounded by film of broken container 5 constitute.Outsourcing is first passed through when using
The extruding of layer of polypropylene foil 8 can broken container 5, be allowed to rupture release binary chemiluminescence medicament 4, obtain two kinds of medicaments mixing
Chemiluminescence is obtained, at this moment blister cavities 2 is blown from the insufflation gas of inflation inlet 3 and sticked out, the blister cavities 2 heaved is outwardly against in interlayer 10
Chemiluminescence medicament, be allowed to large area is scattered in uniformly light-emitting in interlayer 10, while by a small amount of gas compression in interlayer 10
To the volume of very little, the scattered liquid of such thin layer large area, which is difficult to slide downwards, concentrates on subaerial bottom.This tympanites
Blister cavities 2 cause chemical photic device to obtain a strong displaying form relatively, change and rely on bar-shaped or block for many years
The profile feature of the chemical photic device of shape profile.And improve the weak profile and Qi Nei of film class chemical photic device
Portion's liquid it is uneven to congregate and a large amount of bubbles disturb illumination effect the problem of.
Fig. 5 is that the outside of a blister cavities 2 is outsourced the side structure schematic view for the chemical photic device that layer is all wrapped up, its
In 1 be thickness be 0.038mm transparent polyethylene film material, sealed blister cavities 2 is surrounded with the thin-film material 1, in the capsule
The flat type tubular type inflation inlet 3 that the film edge hot pressing one of chamber 2 carries non-return valve function, entirely wraps up outer in the outside of blister cavities 2
The film layer 8 of bag, a part of edge of the film layer 8 heats welded together, the film with a part of edge of blister cavities 2
The inner surface of layer 8 forms with the outer surface of blister cavities 2 and binary chemiluminescence medicament 4, the chemistry of liquid is provided with interlayer 10, interlayer 10
Luminous medicament 4 is arranged in the sealed bladder that the polypropylene film of the thick clad aluminum foils of two 0.06mm is surrounded, and the sealed bladder is
Can broken container 5.The polyethylene film lapping 6 that one band cracks is wrapped in two can broken container 5 and melting welding or stickup
In the inner surface of the film layer 8 of outsourcing, so that prevent can the play in interlayer 10 of broken container 5, it is to avoid the wedge angle pierce through capsule of aluminium foil
Chamber 2 or the film layer of outsourcing 8, extrude easy while taking into account when using.Lapping 6 can also be with holes or netted
Resin material, it can also weld or be pasted onto the outer surface of blister cavities 2.In the inner surface of the film layer 8 of outsourcing, stick
There is the non-woven fabrics 7 of a piece of cardioid.
Fig. 6 is the use state structural front view of Fig. 5 described devices, and the film layer 8 of outsourcing is first passed through when using
The sealed bladder that the polypropylene film of extrusion cladding aluminium foil is surrounded, make sealed bladder constitute can broken container 5 rupture release dualization
Luminous medicament 4 is learned, mixing is obtained chemiluminescence, at this moment blows the capsule for sticking out, heaving from the insufflation gas of inflation inlet 3 by blister cavities 2
Chamber 2 makes interlayer 10 become the crack of very little outwardly against interlayer 10, and lighting medicament can be by nothing in the side for having heart-shaped non-woven fabrics 7
Spin cloth absorption and show luminous heart, can be extruded to form uniform by blister cavities 2 in the side chemiluminescence medicament without non-woven fabrics
Luminescent layer.Lapping 6 does not interfere with luminous effect because using transparent material not seen substantially when using
Really.
We block the upper coloured pattern of the outside of film layer 8 printing of outsourcing to light to form effect of shadow
Also it is highly effective, than place non-woven fabrics in interlayer 10 it is more flexible and convenient.
In actual production, blister cavities 2 or interlayer 10 can be separated into pressing separator bar multiple interconnected or independent
Space, these spaces can have different shapes.Such as between the inner surface of film layer 8 of outsourcing and the outer surface of blister cavities 2
If pressing separator bar, formed with separator bar closing heart-shaped separate space and heart beyond exterior space, binary chemistry hair
Light medicament 4 is arranged on exterior space, in use, and luminous medicament can be distributed around separator bar, so as to form cardiac wheel
Wide luminous pattern.
Gas in blister cavities 2 or interlayer 10 or prevention chemiluminescence medicament 4 in order to protect inflation is by using puncture of playing
Cause leakage, we can also the outside of the inflation chemical photic device described in above-described embodiment again outer cover one completely can
Inflating thin film chamber or perhaps thin rubber balloon, the inflating thin film chamber have independent special charging connector, the dress of chemiluminescence internally
Put after inflation, then inflated to the membrane well of this outer cover, make to form an air cushion between the film and internal chemical light-emitting device
Layer, so as to further protect chemical photic device.
Fig. 7 be the utility model device as a top view during luminous flying disk, Fig. 8 is that luminous flying disk exists shown in Fig. 7
A-A sectional views in use state.In the figure 7, the compound heat sealability of the circular Biaxially oriented polypropylene of two panels is polyacrylic transparent
Thin-film material 1, with heat-sealable polypropylene to heat-sealable polypropylene face Zheng Quan edges to it is welded together formation blister cavities 2, in circle
Center by interruption be welded with separator bar 11 formation one segmentation the small space of circles in center, but the space and periphery space pass through
The opening 12 of interruption bonding wire is communicated, and the small space of circles limitation in center secures two crushing equipped with binary chemiluminescence medicament 4
Container 5.The optional position of the separator bar line 11 melted in intermittent weld is inserted and a tubular type inflation inlet 3 of burn-oning（Because gas tube is
In pressure welding, thus just using melting welding the pressure welding of separator bar 11 one inflation inlet 3 is burn-on）.
First racked when using can the release chemiluminescence medicament 4 of broken container 5 obtain chemiluminescence, then blown by inflation inlet 3
Rising makes the tympanites of blister cavities 2, and due to being interrupted the limitation of bonding wire 11, it is many compared with center roundlet that circular disc can show outer circumference tympanites
Effect, as shown in Fig. 8 A-A sectional views, forms a flying saucer shape.With flying saucer is thrown away with hand, flying saucer rotates the centrifugal force produced
Liquid chemiluminescent medicament is thrown away opening 12 and enter blister cavities peripheral ring tubular space, obtain the illumination effect of maximum area.
In above-described embodiment, between the inner surface of blister cavities 2 or outsourcing the inner surface of film layer 8 and blister cavities 2 outer surface it
Between provided with the molten separator bar 11 of pressing weldering, light-emitting zone or chemistry can be made with the separation or gap of aid-device formation light-emitting zone
The flowing of luminous medicament changes with design, and the profile generation of the blister cavities 2 of inflation can also be made specific moulding so as to meet production
The need for product are designed.Above-mentioned heart-shaped illuminator is exactly a moulding simple embodiment of separator bar, and point in luminous flying disk
Then important function has all been played every line in terms of moulding and chemiluminescence medicament flow path.
Above example sufficiently shows and make use of the binary feature of inflatable structure and liquid chemiluminescent structure, makes light
Just thin-film light emitting device that is soft but being difficult to be molded obtains strong contour structures and texture, while remaining light spy
Point, and without total mode for relying on previous bar-shaped chemical photic device interpolation, expand significantly and extend thin-film light emitting device
Using scope, while creating the new way that new class inflating thin film shapes class chemical photic device.Inflatable structure is high simultaneously
The material that the utilization of efficiency is a small amount of obtains large volume（Area）Luminous display effect, inflatable chamber extruding contains luminous medicament
The frame mode of interlayer cavity is in the bubble interference for making device also greatly reduce light-emitting zone while obtaining Three Dimensional Shape.And
Luminous uniformity is much better than simple LED matrix or a glo-stick insertion or is stuck in the inside of balloon or the structure on surface.
It should be noted last that, above example is only unrestricted to illustrate the technical solution of the utility model, to the greatest extent
The utility model is described in detail with reference to preferred embodiment for pipe, it will be understood by those within the art that, can be with
The technical solution of the utility model is modified or equivalent substitution, without departing from technical solutions of the utility model spirit and
Scope, it all should cover among right of the present utility model.
Claims (10)
1. a kind of chemical photic device, comprising one by thin-film material（1）The inflatable blister cavities surrounded（2）, it is characterised in that
The blister cavities（2）Provided with inflation inlet（3）, blister cavities（2）It is interior to be provided with binary chemiluminescence medicament（4）, unitary is chemical at least within sends out
Light medicament is arranged on one or more containers crushed（5）It is interior.
2. a kind of chemical photic device, comprising one by thin-film material（1）The inflatable blister cavities surrounded（2）, it is characterised in that
The blister cavities（2）Provided with inflation inlet（3）, the blister cavities（2）Outer surface is provided with the film layer of outsourcing（8）, the film layer of the outsourcing（8）
Partly or entirely wrap up the blister cavities（2）, the film layer of the outsourcing（8）Inner surface and blister cavities（2）Outer surface formed sealedly
Interlayer（10）, the interlayer（10）It is interior to be provided with binary chemiluminescence medicament（4）, unitary chemiluminescence medicament at least within（4）Set
In one or more containers crushed（5）It is interior.
3. chemical photic device according to claim 1 or 2, it is characterised in that the blister cavities（2）Or interlayer（10）Divided
It is divided into the interconnected or independent space of two or more than two, at least one described space provided with the chemical light-emitting medicine of binary
Agent（4）.
4. chemical photic device according to claim 1 or 2, it is characterised in that the chemical photic device is arranged on one
In the thin rubber balloon of individual inflation, the thin rubber balloon is provided with independent charging connector, and the thin rubber balloon is in the chemical photic device
Outside constitutes air cushion layer.
5. chemical photic device according to claim 1 or 2, it is characterised in that the binary chemiluminescence medicament（4）Quilt
Being separately stored in two or more can broken container（5）It is interior.
6. chemical photic device according to claim 5, it is characterised in that it is described can broken container（5）It is that film is surrounded
Sealed bladder.
7. chemical photic device according to claim 6, it is characterised in that it is described can broken container（5）It is fixed on institute
State blister cavities（2）Or interlayer（10）Inwall on.
8. chemical photic device according to claim 7, it is characterised in that the fixation is can broken container（5）It is viscous
Connect or be welding in blister cavities（2）Or interlayer（10）Inwall on, or with thin-film material that is with holes or cracking or netted lapping（6）
Blister cavities is bonded or is welding in again after parcel（2）Or interlayer（10）Inwall on.
9. chemical photic device according to claim 1 or 2, it is characterised in that the blister cavities（2）Or interlayer（10）Inside set
It is equipped with imbibition material（7）；The imbibition material（7）Activity is placed on blister cavities（2）Or interlayer（10）It is interior, or it is pasted on blister cavities（2）
Or interlayer（10）Inner surface.
10. chemical photic device according to claim 3, it is characterised in that the space is by blister cavities（2）Inner surface it
Between or outsourcing film layer（8）Inner surface and blister cavities（2）Outer surface between set pressing separator bar（11）Formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720089565.0U CN206617769U (en) | 2017-01-23 | 2017-01-23 | A kind of chemical photic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720089565.0U CN206617769U (en) | 2017-01-23 | 2017-01-23 | A kind of chemical photic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206617769U true CN206617769U (en) | 2017-11-07 |
Family
ID=60230404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720089565.0U Active CN206617769U (en) | 2017-01-23 | 2017-01-23 | A kind of chemical photic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206617769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111657184A (en) * | 2020-06-19 | 2020-09-15 | 钟灿灿 | Novel imitative octopus adjustable is environmental detection under water device |
-
2017
- 2017-01-23 CN CN201720089565.0U patent/CN206617769U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111657184A (en) * | 2020-06-19 | 2020-09-15 | 钟灿灿 | Novel imitative octopus adjustable is environmental detection under water device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2332882A (en) | Inflatable enclosure having discrete chambers | |
| CN206617769U (en) | A kind of chemical photic device | |
| CN104724393B (en) | A kind of air bag of the inflation road without hot trace | |
| WO2016004748A1 (en) | Luminous ball | |
| CN108343847A (en) | A kind of chemical photic device | |
| CN206654169U (en) | A kind of V-arrangement inflatable dinghy class product | |
| CN204642642U (en) | A kind of air bag inflated without hot trace | |
| JP2006526552A (en) | Plastic container with breakable seal | |
| CN1865092A (en) | Self-adhesive nonreturn air package material and its production method | |
| CN111053324A (en) | Shock-absorbing air cushion and hot-press forming method and injection forming method thereof | |
| CN207015802U (en) | A kind of Chinese medicine bogey | |
| CN206704824U (en) | A kind of packaging bag for emptying inner air | |
| WO2012155537A1 (en) | A film chemiluminescent device | |
| CN206586710U (en) | Portable fast aeration back cushion | |
| CN205219941U (en) | Compound liquid medicine bag of multilayer | |
| CN102788247B (en) | A kind of film chemiluminescence device | |
| CN212590647U (en) | Shock-absorbing air cushion | |
| CN206265636U (en) | Molten steel horizontal drawing is with siccative bag not properly | |
| CN205708065U (en) | A kind of jelly package bag | |
| CN2894775Y (en) | Combined inflatible ball | |
| CN206372089U (en) | Emergence fast hemostasis device | |
| CN110116854A (en) | A kind of box buffering box structure | |
| CN105371568B (en) | A kind of refrigerator deicer | |
| CN204568478U (en) | The special internal liner package bag of double-layer combined railway transportation with buffer air bag | |
| CN110917036B (en) | Traditional chinese medicine pill machine based on bio-pharmaceuticals |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |