CN107715364A - A kind of smoke-inhibiting type powder extinguishing agent and preparation method thereof - Google Patents
A kind of smoke-inhibiting type powder extinguishing agent and preparation method thereof Download PDFInfo
- Publication number
- CN107715364A CN107715364A CN201711106715.5A CN201711106715A CN107715364A CN 107715364 A CN107715364 A CN 107715364A CN 201711106715 A CN201711106715 A CN 201711106715A CN 107715364 A CN107715364 A CN 107715364A
- Authority
- CN
- China
- Prior art keywords
- parts
- smoke
- extinguishing agent
- powder extinguishing
- inhibiting type
- 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
- A62D1/0007—Solid extinguishing substances
- A62D1/0014—Powders; Granules
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing Compositions (AREA)
- Carbon And Carbon Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of smoke-inhibiting type powder extinguishing agent, its raw material includes by weight：60 70 parts of ammonium phosphate, 10 15 parts of bentonite, 12 14 parts of aluminium hydroxide, 89 parts of magnesium hydroxide, 24 parts of perfluor hexanone, 23 parts of diphosphopyridine nucleotide, 23 parts of nitric acid dihydroxy bismuth, 23 parts of graphite powder, 12 parts of inorganic silica gel.The invention also discloses the preparation method of above-mentioned smoke-inhibiting type powder extinguishing agent.The defects of amount of smoke is larger when the powder extinguishing agent of the present invention can make up existing powder extinguishing agent fire extinguishing.
Description
Technical field
The present invention relates to extinguishing chemical, more particularly to a kind of smoke-inhibiting type powder extinguishing agent and preparation method thereof.
Background technology
Powder extinguishing agent is tiny made of co-ground after fire extinguishing base-material and moderate lubrication agent, the mixing of a small amount of anti-blushing agent
Particle, make injection power with carbon dioxide.The powder ejected, concentration is intensive, fine particles, covers the energy on solid burning article
It is enough to form the separation layer for hindering burning, while non-combustible gas is separated out, reduce the oxygen concentration in air, fray-out of flame.It is dry
Powder extinguishing chemical, it can be put out a fire with filling in various types of portable and fixed dry powder extinguishing installation with fluoroprotein foam
Agent, aqueous film-forming foam extinguishing agent combination, oil tank of putting out a fire to save life and property from the beginning of fire, can quickly control flame development, play what is put out a fire rapidly
Effect.
Current powder extinguishing agent most of on the market, its performance difference is larger, and generally existing fire extinguishing effectiveness is low, seriously polluted
Problem, the defects of amount of smoke is larger when especially putting out a fire, therefore it need to strengthen, to research in this respect, further improving defect.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of smoke-inhibiting type powder extinguishing agent and its preparation side
Method, to make up the defects of amount of smoke is larger when existing powder extinguishing agent is put out a fire.
A kind of smoke-inhibiting type powder extinguishing agent proposed by the present invention, its raw material include by weight：It is ammonium phosphate 60-70 parts, swollen
Moisten native 10-15 parts, aluminium hydroxide 12-14 parts, magnesium hydroxide 8-9 parts, perfluor hexanone 2-4 parts, diphosphopyridine nucleotide 2-3
Part, nitric acid dihydroxy bismuth 2-3 parts, graphite powder 2-3 parts, inorganic silica gel 1-2 parts.
Preferably, its raw material includes by weight：Ammonium phosphate 62-68 parts, bentonite 12-14 parts, aluminium hydroxide 12.5-
13.5 parts, magnesium hydroxide 8.2-8.8 parts, perfluor hexanone 2.5-3.5 parts, diphosphopyridine nucleotide 2.3-2.9 parts, nitric acid dihydroxy
Bismuth 2.3-2.9 parts, graphite powder 2.3-2.9 parts, inorganic silica gel 1.3-1.8 parts.
Preferably, the weight ratio of the graphite powder and inorganic silica gel is 2.5-2.6：1.5-1.7.
Preferably, the particle diameter of the ammonium phosphate is less than 0.5mm.
Preferably, the particle diameter of the graphite powder is less than 0.5mm.
The present invention also provides a kind of preparation method of the smoke-inhibiting type powder extinguishing agent, comprises the following steps：It is former by composition
The parts by weight of material weigh each raw material, and ammonium phosphate, bentonite, graphite powder and inorganic silica gel are mixed, and grinding, sequentially add hydroxide
Aluminium, magnesium hydroxide, perfluor hexanone, diphosphopyridine nucleotide, nitric acid dihydroxy bismuth, are warming up to 80-90 DEG C, insulated and stirred, vacuum
Dry, cross 400-500 mesh sieves, obtain smoke-inhibiting type powder extinguishing agent.
Preferably, the time of grinding is 40-50min.
Preferably, the time of stirring is 1-2h.
Above-mentioned vacuum drying temperature and time is not construed as limiting, and reaches dry state.
The powder extinguishing agent of the present invention is using ammonium phosphate as acid source, and using graphite powder as carbon source, both interworkings can be can
Combustion things surface forms fine and close layer of charcoal, prevents the sprawling of flame, adds aluminium hydroxide and magnesium hydroxide, after both interworkings, heat absorption effect
Fruit is excellent, and can adsorb on above-mentioned layer of charcoal surface, significantly improves the extinguishing effect of powder extinguishing agent, while improve powder extinguishing agent
Heat endurance；Diphosphopyridine nucleotide, nitric acid dihydroxy bismuth are added, with ammonium phosphate, aluminium hydroxide, magnesium hydroxide with cooperation
With, the smog burst size of material surface when fire extinguishing can be greatly lowered, the significant effect for suppressing smog；Add perfluor oneself
It ketone, bentonite, both mating reactions, can effectively suppress the sprawling of flame, further improve the extinguishing effect of powder extinguishing agent；
Bentonite, inorganic silica gel are added, the moistureproof agglomeration preventing performance of powder extinguishing agent can be lifted with ammonium phosphate interworking.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of smoke-inhibiting type powder extinguishing agent, its raw material include by weight：60 parts of ammonium phosphate, 15 parts of bentonite, hydroxide
12 parts of aluminium, 9 parts of magnesium hydroxide, 2 parts of perfluor hexanone, 3 parts of diphosphopyridine nucleotide, 2 parts of nitric acid dihydroxy bismuth, 3 parts of graphite powder, nothing
1 part of machine silica gel.
The preparation method of the smoke-inhibiting type powder extinguishing agent, comprises the following steps：Weighed respectively by the parts by weight of constitutive material
Raw material, ammonium phosphate, bentonite, graphite powder and inorganic silica gel are mixed, grinding, sequentially add aluminium hydroxide, magnesium hydroxide, perfluor
Hexanone, diphosphopyridine nucleotide, nitric acid dihydroxy bismuth, 90 DEG C are warming up to, insulated and stirred, vacuum drying, 400 mesh sieves is crossed, obtains
Smoke-inhibiting type powder extinguishing agent.
Embodiment 2
A kind of smoke-inhibiting type powder extinguishing agent, its raw material include by weight：70 parts of ammonium phosphate, 10 parts of bentonite, hydroxide
14 parts of aluminium, 8 parts of magnesium hydroxide, 4 parts of perfluor hexanone, 2 parts of diphosphopyridine nucleotide, 3 parts of nitric acid dihydroxy bismuth, 2 parts of graphite powder, nothing
2 parts of machine silica gel；
Wherein, the particle diameter of the ammonium phosphate is less than 0.5mm；
The preparation method of the smoke-inhibiting type powder extinguishing agent, comprises the following steps：Weighed respectively by the parts by weight of constitutive material
Raw material, ammonium phosphate, bentonite, graphite powder and inorganic silica gel are mixed, grinding, sequentially add aluminium hydroxide, magnesium hydroxide, perfluor
Hexanone, diphosphopyridine nucleotide, nitric acid dihydroxy bismuth, 80 DEG C are warming up to, insulated and stirred, vacuum drying, 500 mesh sieves is crossed, obtains
Smoke-inhibiting type powder extinguishing agent.
Embodiment 3
A kind of smoke-inhibiting type powder extinguishing agent, its raw material include by weight：65 parts of ammonium phosphate, 13 parts of bentonite, hydroxide
13 parts of aluminium, 8.5 parts of magnesium hydroxide, 3 parts of perfluor hexanone, 2.5 parts of diphosphopyridine nucleotide, 2.5 parts of nitric acid dihydroxy bismuth, graphite powder
2.5 parts, 1.5 parts of inorganic silica gel；
Wherein, the particle diameter of the ammonium phosphate is less than 0.5mm；
The particle diameter of the graphite powder is less than 0.5mm.
The preparation method of the smoke-inhibiting type powder extinguishing agent, comprises the following steps：Weighed respectively by the parts by weight of constitutive material
Raw material, ammonium phosphate, bentonite, graphite powder and inorganic silica gel are mixed, grinding, sequentially add aluminium hydroxide, magnesium hydroxide, perfluor
Hexanone, diphosphopyridine nucleotide, nitric acid dihydroxy bismuth, 85 DEG C are warming up to, insulated and stirred, vacuum drying, 400 mesh sieves is crossed, obtains
Smoke-inhibiting type powder extinguishing agent.
Embodiment 4
A kind of smoke-inhibiting type powder extinguishing agent, its raw material include by weight：62 parts of ammonium phosphate, 14 parts of bentonite, hydroxide
12.5 parts of aluminium, 8.8 parts of magnesium hydroxide, 2.5 parts of perfluor hexanone, 2.9 parts of diphosphopyridine nucleotide, 2.3 parts of nitric acid dihydroxy bismuth, stone
2.9 parts of ink powder, 1.3 parts of inorganic silica gel；
Wherein, the particle diameter of the ammonium phosphate is less than 0.5mm；
The particle diameter of the graphite powder is less than 0.5mm.
The preparation method of the smoke-inhibiting type powder extinguishing agent, comprises the following steps：Weighed respectively by the parts by weight of constitutive material
Raw material, ammonium phosphate, bentonite, graphite powder and inorganic silica gel are mixed, grinding, sequentially add aluminium hydroxide, magnesium hydroxide, perfluor
Hexanone, diphosphopyridine nucleotide, nitric acid dihydroxy bismuth, 82 DEG C are warming up to, insulated and stirred, vacuum drying, 500 mesh sieves is crossed, obtains
Smoke-inhibiting type powder extinguishing agent；
Wherein, the time of grinding is 40min；
The time of stirring is 2h.
Embodiment 5
A kind of smoke-inhibiting type powder extinguishing agent, its raw material include by weight：68 parts of ammonium phosphate, 12 parts of bentonite, hydroxide
13.5 parts of aluminium, 8.2 parts of magnesium hydroxide, 3.5 parts of perfluor hexanone, 2.3 parts of diphosphopyridine nucleotide, 2.9 parts of nitric acid dihydroxy bismuth, stone
2.3 parts of ink powder, 1.8 parts of inorganic silica gel；
Wherein, the particle diameter of the ammonium phosphate is less than 0.5mm；
The particle diameter of the graphite powder is less than 0.5mm.
The preparation method of the smoke-inhibiting type powder extinguishing agent, comprises the following steps：Weighed respectively by the parts by weight of constitutive material
Raw material, ammonium phosphate, bentonite, graphite powder and inorganic silica gel are mixed, grinding, sequentially add aluminium hydroxide, magnesium hydroxide, perfluor
Hexanone, diphosphopyridine nucleotide, nitric acid dihydroxy bismuth, 88 DEG C are warming up to, insulated and stirred, vacuum drying, 400 mesh sieves is crossed, obtains
Smoke-inhibiting type powder extinguishing agent；
Wherein, the time of grinding is 50min；
The time of stirring is 1h.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of smoke-inhibiting type powder extinguishing agent, it is characterised in that its raw material includes by weight：Ammonium phosphate 60-70 parts, bentonite
10-15 parts, aluminium hydroxide 12-14 parts, magnesium hydroxide 8-9 parts, perfluor hexanone 2-4 parts, diphosphopyridine nucleotide 2-3 parts, nitre
Sour dihydroxy bismuth 2-3 parts, graphite powder 2-3 parts, inorganic silica gel 1-2 parts.
2. smoke-inhibiting type powder extinguishing agent according to claim 1, it is characterised in that its raw material includes by weight：Ammonium phosphate
62-68 parts, bentonite 12-14 parts, aluminium hydroxide 12.5-13.5 parts, magnesium hydroxide 8.2-8.8 parts, perfluor hexanone 2.5-3.5
Part, diphosphopyridine nucleotide 2.3-2.9 parts, nitric acid dihydroxy bismuth 2.3-2.9 parts, graphite powder 2.3-2.9 parts, inorganic silica gel 1.3-
1.8 part.
3. smoke-inhibiting type powder extinguishing agent according to claim 1 or claim 2, it is characterised in that the graphite powder and inorganic silica gel
Weight ratio is 2.5-2.6：1.5-1.7.
4. according to any one of the claim 1-3 smoke-inhibiting type powder extinguishing agents, it is characterised in that the particle diameter of the ammonium phosphate is small
In 0.5mm.
5. according to any one of the claim 1-4 smoke-inhibiting type powder extinguishing agents, it is characterised in that the particle diameter of the graphite powder is small
In 0.5mm.
6. a kind of preparation method of the smoke-inhibiting type powder extinguishing agent as described in claim any one of 1-5, it is characterised in that including such as
Lower step：Each raw material is weighed by the parts by weight of constitutive material, ammonium phosphate, bentonite, graphite powder and inorganic silica gel are mixed, ground
Mill, sequentially adds aluminium hydroxide, magnesium hydroxide, perfluor hexanone, diphosphopyridine nucleotide, nitric acid dihydroxy bismuth, is warming up to 80-90
DEG C, insulated and stirred, vacuum drying, 400-500 mesh sieves are crossed, obtain smoke-inhibiting type powder extinguishing agent.
7. the preparation method of smoke-inhibiting type powder extinguishing agent according to claim 6, it is characterised in that the time of grinding is 40-
50min。
8. according to the preparation method of the smoke-inhibiting type powder extinguishing agent of claim 6 or 7, it is characterised in that the time of stirring is
1-2h。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711106715.5A CN107715364A (en) | 2017-11-10 | 2017-11-10 | A kind of smoke-inhibiting type powder extinguishing agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711106715.5A CN107715364A (en) | 2017-11-10 | 2017-11-10 | A kind of smoke-inhibiting type powder extinguishing agent and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107715364A true CN107715364A (en) | 2018-02-23 |
Family
ID=61215805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711106715.5A Withdrawn CN107715364A (en) | 2017-11-10 | 2017-11-10 | A kind of smoke-inhibiting type powder extinguishing agent and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107715364A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013638A (en) * | 2019-04-22 | 2019-07-16 | 北京航天神禾防务技术有限公司 | Fire-fighting system based on perfluor hexanone fire-fighting agent |
| CN110393885A (en) * | 2019-05-31 | 2019-11-01 | 天津城建大学 | A kind of compound superfine powder extinguishing chemical and preparation method thereof |
| CN111481870A (en) * | 2019-04-22 | 2020-08-04 | 北京航天神禾防务技术有限公司 | Preparation method of fire-fighting agent based on perfluorohexanone |
| CN111589041A (en) * | 2020-04-30 | 2020-08-28 | 中国人民解放军92228部队 | Anti-reburning composite dry powder extinguishing agent and preparation method thereof |
| CN112807600A (en) * | 2020-12-15 | 2021-05-18 | 华夏永侒(西安)控股集团有限公司 | Combined action micro-particle temperature-sensing fire extinguishing agent and preparation method thereof |
| CN113018750A (en) * | 2021-03-18 | 2021-06-25 | 厦门一泰消防科技开发有限公司 | Metal fire extinguishing agent and preparation method thereof |
| CN113289304A (en) * | 2021-06-17 | 2021-08-24 | 深圳联众安消防科技有限公司 | Smoke-inhibiting perfluorohexanone fire extinguishing agent and preparation method thereof |
| CN115192953A (en) * | 2022-08-31 | 2022-10-18 | 深圳供电局有限公司 | Organic-inorganic composite micro-tank fire extinguishing agent and preparation method thereof |
| CN115591173A (en) * | 2022-10-09 | 2023-01-13 | 广东电网有限责任公司（Cn） | Composite fire extinguishing agent, preparation method thereof, fire extinguishing device comprising composite fire extinguishing agent and application of composite fire extinguishing agent |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011054345A2 (en) * | 2009-11-08 | 2011-05-12 | Caldic Deutschland Chemie B.V. | Fire extinguishing agent, in particular dry powder mixtures, method for the production thereof and use |
| CN103203088A (en) * | 2012-01-12 | 2013-07-17 | 关宏 | Novel ABC dry powder fire-extinguishing agent and its making method |
| CN104645541A (en) * | 2015-02-11 | 2015-05-27 | 宁波能林消防器材有限公司 | ABC dry powder extinguishing agent |
| KR20160061608A (en) * | 2014-11-24 | 2016-06-01 | 주식회사 에스켐 | Fire Sealing Composition and Intumescent FireSealing Belt |
-
2017
- 2017-11-10 CN CN201711106715.5A patent/CN107715364A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011054345A2 (en) * | 2009-11-08 | 2011-05-12 | Caldic Deutschland Chemie B.V. | Fire extinguishing agent, in particular dry powder mixtures, method for the production thereof and use |
| CN103203088A (en) * | 2012-01-12 | 2013-07-17 | 关宏 | Novel ABC dry powder fire-extinguishing agent and its making method |
| KR20160061608A (en) * | 2014-11-24 | 2016-06-01 | 주식회사 에스켐 | Fire Sealing Composition and Intumescent FireSealing Belt |
| CN104645541A (en) * | 2015-02-11 | 2015-05-27 | 宁波能林消防器材有限公司 | ABC dry powder extinguishing agent |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013638A (en) * | 2019-04-22 | 2019-07-16 | 北京航天神禾防务技术有限公司 | Fire-fighting system based on perfluor hexanone fire-fighting agent |
| CN111481870A (en) * | 2019-04-22 | 2020-08-04 | 北京航天神禾防务技术有限公司 | Preparation method of fire-fighting agent based on perfluorohexanone |
| CN110013638B (en) * | 2019-04-22 | 2021-10-12 | 北京航天神禾防务技术有限公司 | Fire extinguishing system based on perfluorohexanone fire-fighting agent |
| CN110393885A (en) * | 2019-05-31 | 2019-11-01 | 天津城建大学 | A kind of compound superfine powder extinguishing chemical and preparation method thereof |
| CN111589041A (en) * | 2020-04-30 | 2020-08-28 | 中国人民解放军92228部队 | Anti-reburning composite dry powder extinguishing agent and preparation method thereof |
| CN111589041B (en) * | 2020-04-30 | 2021-11-05 | 中国人民解放军92228部队 | Anti-reburning composite dry powder extinguishing agent and preparation method thereof |
| CN112807600A (en) * | 2020-12-15 | 2021-05-18 | 华夏永侒(西安)控股集团有限公司 | Combined action micro-particle temperature-sensing fire extinguishing agent and preparation method thereof |
| CN113018750A (en) * | 2021-03-18 | 2021-06-25 | 厦门一泰消防科技开发有限公司 | Metal fire extinguishing agent and preparation method thereof |
| CN113289304A (en) * | 2021-06-17 | 2021-08-24 | 深圳联众安消防科技有限公司 | Smoke-inhibiting perfluorohexanone fire extinguishing agent and preparation method thereof |
| CN115192953A (en) * | 2022-08-31 | 2022-10-18 | 深圳供电局有限公司 | Organic-inorganic composite micro-tank fire extinguishing agent and preparation method thereof |
| CN115591173A (en) * | 2022-10-09 | 2023-01-13 | 广东电网有限责任公司（Cn） | Composite fire extinguishing agent, preparation method thereof, fire extinguishing device comprising composite fire extinguishing agent and application of composite fire extinguishing agent |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107715364A (en) | A kind of smoke-inhibiting type powder extinguishing agent and preparation method thereof | |
| EP2902077B1 (en) | Metallic oxysalt fire extinguishing composition | |
| CN107754200A (en) | A kind of anti-resume combustion powder extinguishing agent and preparation method thereof | |
| CN104096335A (en) | ABC superfine dry powder anti-reburning fire extinguishing agent and preparation method thereof | |
| CN108421196A (en) | A kind of three-phase foam extinguishing agent and preparation method thereof | |
| WO2022088654A1 (en) | Water-based aerogel efficient fire-extinguishing agent and preparation method therefor | |
| CN108083234B (en) | Oxygen candle medicine | |
| US5053146A (en) | Method for extinguishment of metal fire and fire extinguishing agent therefor | |
| CN105999606A (en) | Ammonium phosphate high-effect superfine dry powder extinguishing agent and production method thereof | |
| CN103170086A (en) | Fire-extinguishing composition taking porous adsorption material as carrier | |
| CN103751940B (en) | Polynary D class powder extinguishing agent is in the application in magnesium metal and sodium metal fire of going out | |
| CN102949800B (en) | A kind of copper salt kind fire-extinguishing composite | |
| CN114652992A (en) | Cooling type superfine dry powder fire extinguishing agent, preparation method and fire extinguishing equipment thereof | |
| CN108853861A (en) | From temperature sensitive type fire-extinguishing composite and preparation method thereof | |
| CN103170084A (en) | Metal carbonyl fire-extinguishing composition | |
| CN106178376B (en) | A kind of efficient ABC powder extinguishing agent | |
| CN105153564A (en) | Graphene-molybdenum oxide nano flame-retardant composite material | |
| CN106861107A (en) | A kind of attapulgite gel fire foam and preparation method thereof | |
| CN102949803B (en) | A kind of fire-extinguishing composite | |
| CN105288924A (en) | D type dry powder extinguishing agent | |
| CN111607219B (en) | Low-smoke thermoplastic polyurethane elastomer composite material and preparation method thereof | |
| CN106390930B (en) | A kind of method that glycine prepares active carbon loading silver with silver nitrate complexing | |
| CN107500551A (en) | A kind of heat barrier foam glass and preparation method thereof | |
| CN107236281A (en) | A kind of polyurathamc specific complex fire retardant and preparation method | |
| CN101927070B (en) | Novel hot aerosol extinguishing agent and preparation method thereof |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180223 |
|
| WW01 | Invention patent application withdrawn after publication |