CN208709205U - Environment-friendly degradable tableware and its processing mold - Google Patents
Environment-friendly degradable tableware and its processing mold Download PDFInfo
- Publication number
- CN208709205U CN208709205U CN201721689304.9U CN201721689304U CN208709205U CN 208709205 U CN208709205 U CN 208709205U CN 201721689304 U CN201721689304 U CN 201721689304U CN 208709205 U CN208709205 U CN 208709205U
- Authority
- CN
- China
- Prior art keywords
- thermal insulation
- insulation layer
- environment
- layer
- friendly degradable
- 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.)
- Expired - Fee Related
Links
- 239000010410 layer Substances 0.000 claims abstract description 52
- 238000009413 insulation Methods 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 22
- 235000010855 food raising agent Nutrition 0.000 claims abstract description 11
- 239000002344 surface layer Substances 0.000 claims abstract description 11
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 230000001788 irregular Effects 0.000 claims abstract description 3
- 240000007594 Oryza sativa Species 0.000 abstract description 9
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 9
- 235000009566 rice Nutrition 0.000 abstract description 9
- 241000196324 Embryophyta Species 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000007613 environmental effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 238000011049 filling Methods 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 3
- 238000006701 autoxidation reaction Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 238000006731 degradation reaction Methods 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000000855 fermentation Methods 0.000 abstract description 2
- 230000004151 fermentation Effects 0.000 abstract description 2
- 235000013312 flour Nutrition 0.000 description 12
- 239000000843 powder Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000003349 gelling agent Substances 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 240000000569 Musa basjoo Species 0.000 description 3
- 235000000139 Musa basjoo Nutrition 0.000 description 3
- 240000002853 Nelumbo nucifera Species 0.000 description 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 3
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 240000006394 Sorghum bicolor Species 0.000 description 3
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000007731 hot pressing Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- LUEWUZLMQUOBSB-FSKGGBMCSA-N (2s,3s,4s,5s,6r)-2-[(2r,3s,4r,5r,6s)-6-[(2r,3s,4r,5s,6s)-4,5-dihydroxy-2-(hydroxymethyl)-6-[(2r,4r,5s,6r)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol Chemical compound O[C@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@@H](O[C@@H]2[C@H](O[C@@H](OC3[C@H](O[C@@H](O)[C@@H](O)[C@H]3O)CO)[C@@H](O)[C@H]2O)CO)[C@H](O)[C@H]1O LUEWUZLMQUOBSB-FSKGGBMCSA-N 0.000 description 2
- 229920001817 Agar Polymers 0.000 description 2
- 244000247812 Amorphophallus rivieri Species 0.000 description 2
- 235000001206 Amorphophallus rivieri Nutrition 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- 241001474374 Blennius Species 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 2
- 229920002581 Glucomannan Polymers 0.000 description 2
- 229920002752 Konjac Polymers 0.000 description 2
- 239000008272 agar Substances 0.000 description 2
- 230000003413 degradative effect Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 229940046240 glucomannan Drugs 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000252 konjac Substances 0.000 description 2
- 235000010485 konjac Nutrition 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000000659 thermocoagulation Effects 0.000 description 2
- 241000209490 Nymphaea Species 0.000 description 1
- 235000016791 Nymphaea odorata subsp odorata Nutrition 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- -1 that is Substances 0.000 description 1
- 239000005439 thermosphere Substances 0.000 description 1
Landscapes
- Table Devices Or Equipment (AREA)
Abstract
The utility model environment-friendly degradable tableware, ontology comprising surface layer and insulating layer structure, the thermal insulation layer is that edible material and raising agent are made by mixing, contain multiple irregular bubbles in the thermal insulation layer, material, and good heat-insulation effect can be saved, the surface layer is that plant leaf is arranged in the thermal insulation layer surface, it also include upper cover identical with the body construction, the ontology is additionally provided with multiple grooves for filling a bowl with rice or dish.Beneficial effect: only needing to be degraded by the Nature for 28 days re-uses; pure natural no pollution is added raising agent in production thermal insulation layer, sprays again after fermentation; make to generate multiple bubbles in thermal insulation layer; Master Cost is more saved, and heat insulation is more preferable, it is easy to use that the utility model had both remained disposable tableware used at present; the advantages of safety and sanitation; success utilizes autoxidation fast degradation material, protects ecological environment, does not increase the harm of environmental pollution.Its economic value, the value of environmental protection and social value are extremely considerable.
Description
Technical field
The utility model is specifically related to environment-friendly degradable tableware.
Background technique
Environment protecting tableware is that material therefor is harmless, non-toxic and tasteless, degradable, the manufacturing, use and Destruction
Pollution-free, product quality complies fully with state food hygienic requirements, and product has easily recycling, easily disposition or easily consumption after being finished
The features such as food containers.Environment protecting tableware is not equal to degradative tableware, and degradative tableware is one of environment protecting tableware type.
The opposite also very little of China environmental protection industry total size, boundary and intension still in continuous extension and are enriched.In
The development of social economy, state and the adjustment of the industrial structure, China environmental protection industry will change from small to big to the direct contribution of national economy,
It is increasingly becoming the industry for improving the quality of economic operation, boosting economic growth, improving economic technology class.The side of industry intension extension
To will concentrate mainly on clean technology, clean products, environmental services etc., the concept of China environmental protection industry will also be developed are as follows:
" Environmental Industry " or " pollution-free industry ".
Summary of the invention
The purpose of this utility model is to provide a kind of high accuracy, it is good at handling the figure of local labyrinth image
As partitioning algorithm, to solve the technical problem in background technique.
To solve aforementioned technical problem, the following technical schemes are provided:
Environment-friendly degradable tableware, the ontology comprising surface layer and insulating layer structure, the thermal insulation layer are edible material and dredge
Loose agent is made by mixing, and multiple irregular bubbles are contained in the thermal insulation layer, can save material, and good heat-insulation effect, described
Surface layer is that plant leaf is arranged in the thermal insulation layer surface, includes also upper cover identical with the body construction, the ontology is also
Equipped with multiple grooves for filling a bowl with rice or dish.
Further, the surface layer includes to be located at the top layer above the thermal insulation layer and the bottom below the thermal insulation layer
Layer.
Further, the bottom is spliced by leaf or more leaves, and top layer is whole piece leaf.
The processing technology of environment-friendly degradable tableware, specifically has the following steps:
1), prepare leaf, large stretch of leaves of plants such as lotus leaf, leaf of Japanese banana is selected to be screened, cut and cleaned;
2), modulation edible material makes thermal insulation layer, and edible powder, gelling agent, plastic agent, raising agent and water are mixed
Close production;
3), initial configuration makes, and leaf is placed in workbench and forms bottom, mixed edible material is covered on bottom
It is used as thermal insulation layer on layer, intact leaves are covered on thermal insulation layer, forms top layer, completes initial configuration;
4), hot-forming, initial configuration is sent into mold, progress is hot-forming, and mold temperature is controlled at 110-130 DEG C
Between, when hot pressing, detaches moisture vapor, after molding, demoulding (thermal insulation layer is by thermocoagulation at this time, and forms global shape, but
Structural strength is poor, if global shape deforms, is flowed into lower process again after can also carrying out shaping);
5), dryness finalization is put into drying box, and temperature is controlled at 60-85 DEG C, 5-10 minutes dry, and it is small to obtain water content
In the environment-friendly degradable tableware (can also be sterilized 5-10 minutes using infrared facility before it is dried) equal to 10% (wt).
The heat-insulated layer formula of ring environment-friendly degradable tableware, parts by weight:
Edible powder 20-30g;
Gelling agent 10-15g;
Plastic agent 8-12g;
Raising agent 3-7g;
Water 40-50g.
Further, the powder includes flour, and it can also include sorghum flour, rice that the flour ratio, which is not less than 50%,
Powder or glutinous rice flour.
Further, the gelling agent is agar, konjac glucomannan, seaweed glue or gelatin.
A kind of mold for processing environment-friendly degradable tableware.
Beneficial effect: only needing to be degraded by the Nature for 28 days re-uses, pure natural no pollution.
After the utility model arranges the lotus leaf or leaf of Japanese banana of growth shaping or the leaf rule of the big plate shape of some areas
It is standby at using material, thermal insulation layer is done among two panels blade adhesion-molded by pneumatic spraying, and dried waterlily leaf face has waterproof, prevents
The binder course of oil;It can finally be become using specially designed mold product is formed after three heating pressurizations laminated together
The disposable edible tableware of 100% environmental protection.
Raising agent is added in production thermal insulation layer in the utility model, sprays again after fermentation, makes to generate multiple gas in thermal insulation layer
Bubble, more saving Master Cost, and heat insulation is more preferable, can be used the plant of some large area without the leaf natural material utilized
Material, carries out the production of batch, and material cost substantially reduces, and replaces the better alternative of plastics disposable product.
The advantages of it is easy to use that the utility model had both remained disposable tableware used at present, safety and sanitation, Cheng Gongli
With autoxidation fast degradation material, ecological environment is protected, does not increase the harm of environmental pollution.Its economic value, environmentally friendly valence
Value and social value are extremely considerable, and development prospect is extremely wide, is a kind of tableware of material application replacement.
The meaning of leaf is really to avoid the generation of plastic garbage, obtains more agricultural and sideline products without the leaf utilized
To utilization.
Detailed description of the invention
The explosive view of Fig. 1 environment-friendly degradable tableware.
The structural schematic diagram of Fig. 2 environment-friendly degradable tableware.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
The utility model embodiment referring to FIG. 1-2, environment-friendly degradable tableware, comprising having 12 knot of surface layer and thermal insulation layer
The ontology 1 of structure, the thermal insulation layer 12 are that edible material and raising agent are made by mixing, and are not advised in the thermal insulation layer 12 containing multiple
Then bubble can save material, and good heat-insulation effect, and the surface layer is that plant leaf is arranged in the thermal insulation layer surface 12,
It also include upper cover 2 identical with 1 structure of ontology, the ontology 1 also forms multiple grooves 14 for filling a bowl with rice or dish.
Further, the surface layer includes to be located at the top layer 11 of 12 top of thermal insulation layer and be located under the thermal insulation layer 12
The bottom 13 of side.
Further, the bottom 13 is spliced by leaf or more leaves, and top layer 11 is whole piece leaf.
The processing technology of environment-friendly degradable tableware, specifically has the following steps:
1), prepare leaf, large stretch of leaves of plants such as lotus leaf, leaf of Japanese banana is selected to be screened, cut and cleaned;
2), modulation edible material makes thermal insulation layer, and edible powder, gelling agent, plastic agent, raising agent and water are mixed
Close production;
3), initial configuration makes, and leaf is placed in workbench and forms bottom, mixed edible material is covered on bottom
It is used as thermal insulation layer on layer, intact leaves are covered on thermal insulation layer, forms top layer, completes initial configuration;
4), hot-forming, initial configuration is sent into mold, progress is hot-forming, and mold temperature is controlled at 110-130 DEG C
Between, when hot pressing, detaches moisture vapor, after molding, demoulding (thermal insulation layer is by thermocoagulation at this time, and forms global shape, but
Structural strength is poor, if global shape deforms, is flowed into lower process again after can also carrying out shaping);
5), dryness finalization is put into drying box, and temperature is controlled at 60-85 DEG C, 5-10 minutes dry, and it is small to obtain water content
In the environment-friendly degradable tableware (can also be sterilized 5-10 minutes using infrared facility before it is dried) equal to 10% (wt).
The heat-insulated layer formula of ring environment-friendly degradable tableware, parts by weight:
Edible powder 20-30g;
Gelling agent 10-15g;
Plastic agent 8-12g;
Raising agent 3-7g;
Water 40-50g.
Further, the powder includes flour, and it can also include sorghum flour, rice that the flour ratio, which is not less than 50%,
Powder or glutinous rice flour.
Further, the gelling agent is agar, konjac glucomannan, seaweed glue or gelatin.
Also comprising a kind of mold for processing environment-friendly degradable tableware.
In the present embodiment, specific manufacturing process is as follows:
1, prepare leaf:
By the plant leaf after screening, be cut into suitable shape, reuse solution spraying (or impregnate) 5-10 minutes into
Row dehydration guarantor is green, and solution ratio is respectively: citric acid: ascorbic acid: sodium hydroxide: water (1:1:2:500ML), takes out nature
It dries spare.
2, insulating layer material is modulated:
Thermal insulation layer is edible material production, the carbohydrate of main nutrient composition, that is, starch and plant fiber.It is
Constitute the important substance of degradable body.
By powder, gelling agent, plastic agent, raising agent and water mix by weight ratio be respectively as follows: 25g, 15g, 10g, 4g and
45g, put into rustless steel container in mix, stir, be modulated into the edible mixing material of concentration about 25-40wt% for make every
Thermosphere, wherein powder includes flour, can also include sorghum flour, rice meal or glutinous rice flour, and the ratio of flour is more than or equal to 50%,
Ensure the foaming effect of raising agent.
It ferments 10-20 minutes under 25-35 degree environment, wherein it ferments when temperature when 28-30 is spent and only needs 15 minutes,
It is best.
3, initial configuration makes:
Leaf is placed on workbench and forms bottom.
Mixing material is filtered, impurity elimination, sprays in bottom leaf surfaces and form the thermal insulation layer of 1.5~2.5mm of thickness.
Intact leaves are covered on thermal insulation layer, top layer is formed, complete initial configuration.
4, hot-forming:
Initial configuration is sent into mold, carries out hot-forming, mold temperature controls between 110-130 DEG C, when hot pressing
Moisture vapor is detached, after molding, demoulding, shaping,
5, dryness finalization:
It first passes through infrared facility (5-10 minutes), sterilizes, place into drying box, using steam indirect heating, temperature
Control is 5-10 minutes dry at 60-85 DEG C, obtains light-duty, the mess-tin of moderate strength that water content is less than or equal to 10% (wt),
Bowl, disk wait until environment-friendly degradable tableware.
It is obvious to a person skilled in the art that the utility model is not limited to the details of foregoing example embodiment, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is by appended claims rather than preceding description limits, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (3)
1. environment-friendly degradable tableware, the ontology comprising surface layer and insulating layer structure, it is characterised in that: the thermal insulation layer is edible
Material and raising agent are made by mixing, and multiple irregular bubbles are contained in the thermal insulation layer, and the surface layer is that plant leaf is arranged
The thermal insulation layer surface.
2. environment-friendly degradable tableware according to claim 1, it is characterised in that: the surface layer includes to be located on the thermal insulation layer
The top layer and the bottom below the thermal insulation layer of side.
3. environment-friendly degradable tableware according to claim 2, it is characterised in that: the bottom is by leaf or more leaves
It is spliced.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721689304.9U CN208709205U (en) | 2017-12-07 | 2017-12-07 | Environment-friendly degradable tableware and its processing mold |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721689304.9U CN208709205U (en) | 2017-12-07 | 2017-12-07 | Environment-friendly degradable tableware and its processing mold |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208709205U true CN208709205U (en) | 2019-04-09 |
Family
ID=65968122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721689304.9U Expired - Fee Related CN208709205U (en) | 2017-12-07 | 2017-12-07 | Environment-friendly degradable tableware and its processing mold |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208709205U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107811472A (en) * | 2017-12-07 | 2018-03-20 | 东莞市众泰自动化设备有限公司 | Environment-friendly degradable tableware and its processing technology and its processing mold |
-
2017
- 2017-12-07 CN CN201721689304.9U patent/CN208709205U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107811472A (en) * | 2017-12-07 | 2018-03-20 | 东莞市众泰自动化设备有限公司 | Environment-friendly degradable tableware and its processing technology and its processing mold |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101413226B (en) | Method for producing edible food package paper with bean peel as raw material | |
CN107811472A (en) | Environment-friendly degradable tableware and its processing technology and its processing mold | |
CN102308956B (en) | Method for processing weakly acidic normal temperature fresh-keeping wet noodles | |
CN105297512B (en) | A kind of production method of environmental protection food wrapper | |
CN109370244A (en) | Degradable plant fiber disposable tableware and preparation method thereof | |
CN106317923A (en) | Manufacturing method of green and environmentally friendly tableware | |
CN106633990A (en) | Fungus-based biomass packaging material taking maize straw as main materials and preparation method thereof | |
CN105088900B (en) | Production method for packaging paper | |
CN103993499A (en) | Method using banana tree and tea for processing paper | |
CN208709205U (en) | Environment-friendly degradable tableware and its processing mold | |
CN105220569A (en) | A kind of wrapping paper mould inhibitor and preparation method thereof | |
CN106977790A (en) | A kind of environment-friendly package material and preparation method | |
CN102837888B (en) | Non-hot processing method for zongzi leaves | |
CN109588208A (en) | A kind of biological stephanoporate material and preparation method | |
CN101285283A (en) | Paper pulp moulded plastic products and manufacture thereof | |
CN109181341A (en) | A kind of degradable disposable tableware of low-cost environmental-protecting and preparation method thereof | |
CN106619257A (en) | Facial mask paper | |
CN104004616B (en) | A kind of sweet yeast for brewing rice wine composition and method of making the same with health role | |
CN106592103A (en) | Production method using straw to produce packaging material | |
CN110079112A (en) | The preparation method of environmentally protective Tableware | |
CN115110346A (en) | Degradable sugarcane pulp tea set and preparation method thereof | |
CN113061347B (en) | Preparation method of degradable molded lunch box made of bamboo shoot shell fibers | |
CN213949097U (en) | Multilayer straw container | |
CN107362063A (en) | A kind of Water-free environment-friendlyurinal facial mask | |
CN104327528A (en) | Degradable perlite tableware and preparation method thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 |
|
CF01 | Termination of patent right due to non-payment of annual fee |