CN113166181B - 用于制备容易处理的热稳定性含磷阻燃材料的方法 - Google Patents
用于制备容易处理的热稳定性含磷阻燃材料的方法 Download PDFInfo
- Publication number
- CN113166181B CN113166181B CN201980081134.1A CN201980081134A CN113166181B CN 113166181 B CN113166181 B CN 113166181B CN 201980081134 A CN201980081134 A CN 201980081134A CN 113166181 B CN113166181 B CN 113166181B
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- flame retardant
- mixture
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- alkyl
- metal
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
- C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/40—Glass
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0066—Flame-proofing or flame-retarding additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
- C08K5/3492—Triazines
- C08K5/34922—Melamine; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/10—Polyamides derived from aromatically bound amino and carboxyl groups of amino-carboxylic acids or of polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K21/00—Fireproofing materials
- C09K21/06—Organic materials
- C09K21/12—Organic materials containing phosphorus
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/005—Additives being defined by their particle size in general
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Fireproofing Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862782907P | 2018-12-20 | 2018-12-20 | |
| US62/782,907 | 2018-12-20 | ||
| PCT/US2019/067221 WO2020132095A1 (en) | 2018-12-20 | 2019-12-18 | Method for preparing readily processable, thermally-stable, phosphorus-containing flame retardant material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113166181A CN113166181A (zh) | 2021-07-23 |
| CN113166181B true CN113166181B (zh) | 2025-01-24 |
Family
ID=65278249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980081134.1A Active CN113166181B (zh) | 2018-12-20 | 2019-12-18 | 用于制备容易处理的热稳定性含磷阻燃材料的方法 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US12152129B2 (https=) |
| EP (1) | EP3898640B1 (https=) |
| JP (1) | JP7614093B2 (https=) |
| KR (1) | KR102799160B1 (https=) |
| CN (1) | CN113166181B (https=) |
| AU (1) | AU2019403247B2 (https=) |
| ES (1) | ES3063765T3 (https=) |
| IL (1) | IL284017B2 (https=) |
| MX (1) | MX2021007135A (https=) |
| SG (1) | SG11202105076YA (https=) |
| WO (1) | WO2020132095A1 (https=) |
| ZA (1) | ZA202103393B (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2022004412A (es) * | 2019-10-18 | 2022-05-20 | Lanxess Corp | Metodo de preparacion de retardantes de llama que contienen fosforo y su uso en composiciones polimericas. |
| KR102752369B1 (ko) * | 2021-10-18 | 2025-01-10 | 주식회사 엘지화학 | 인계 난연제 및 이를 포함하는 열가소성 수지 조성물 |
| CN114774070B (zh) * | 2022-04-11 | 2023-05-12 | 广州市白云化工实业有限公司 | 一种低发烟量的硅酮阻燃密封胶及其制备方法 |
| CN116462707A (zh) * | 2022-05-31 | 2023-07-21 | 浙江创摩新材料有限公司 | 一种苯基膦酸钙的制备方法及其应用 |
| CN116814136B (zh) * | 2023-06-20 | 2024-04-19 | 西南石油大学 | 一种pap活性碳球基水性环氧膨胀防火涂料的制备方法 |
| CN121889459A (zh) | 2023-09-20 | 2026-04-17 | 朗盛公司 | 具有改善的粉末特性的含磷阻燃剂的制备方法 |
| WO2025150771A1 (ko) * | 2024-01-11 | 2025-07-17 | 주식회사 엘지화학 | 난연제 화합물 및 이를 이용한 난연 수지 조성물, 난연 제품 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0273014A2 (de) * | 1986-12-23 | 1988-06-29 | Ciba-Geigy Ag | Pflanzenfungizide Mittel enthaltend als Wirstoffe Salze der pyrophosphorigen Säure und ihre Anwendung |
| CN105452264A (zh) * | 2014-07-22 | 2016-03-30 | 科聚亚公司 | 含磷的阻燃剂 |
| WO2016111717A1 (en) * | 2015-01-09 | 2016-07-14 | Chemtura Corporation | Process stabilization of polymer compositions comprising phosphorous containing flame retardants |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1668883A1 (de) | 1968-01-25 | 1971-02-11 | Dynamit Nobel Ag | Verfahren zur Herstellung von halogenierten Estern der Phosphorsaeuren |
| DE2252210A1 (de) | 1972-10-25 | 1974-05-09 | Hoechst Ag | Schwerentflammbare thermoplastische polyester |
| GB8611357D0 (en) | 1986-05-09 | 1986-06-18 | Ciba Geigy Ag | Flame retardent polymer compositions |
| DE3833977A1 (de) | 1988-10-06 | 1990-04-26 | Bayer Ag | Addukte aus phosphonaten und aminen und deren verwendung zum vorbeugenden brandschutz |
| DE3912552A1 (de) | 1989-04-17 | 1990-10-18 | Bayer Ag | Waermebestaendige schaumstoffe, deren herstellung und verwendung |
| US5118885A (en) | 1989-12-30 | 1992-06-02 | Kuraray Co., Ltd. | Process for producing octa-2,7-dien-1-ol |
| JP2510785B2 (ja) * | 1989-12-30 | 1996-06-26 | 株式会社クラレ | オクタ―2,7―ジエン―1―オ―ルの製造法 |
| GB9007515D0 (en) * | 1990-04-03 | 1990-05-30 | Ciba Geigy Ag | Products |
| JP2888509B2 (ja) * | 1993-05-18 | 1999-05-10 | 株式会社クラレ | オクタ−2,7−ジエン−1−オールの製造方法 |
| US5420326A (en) * | 1994-05-12 | 1995-05-30 | Akzo Nobel N.V. | Bis(pentaerythritol phosphate alcohol) hydrogen phosphonate |
| DE4430932A1 (de) | 1994-08-31 | 1996-03-07 | Hoechst Ag | Flammgeschützte Polyesterformmasse |
| DE19614424A1 (de) | 1996-04-12 | 1997-10-16 | Hoechst Ag | Synergistische Flammschutzmittel-Kombination für Polymere |
| EP1024167B1 (de) | 1999-01-30 | 2005-12-21 | Clariant GmbH | Flammschutzmittel-Kombination für thermoplastische Polymere I |
| DE19933901A1 (de) | 1999-07-22 | 2001-02-01 | Clariant Gmbh | Flammschutzmittel-Kombination |
| DE10014593C2 (de) | 2000-03-27 | 2002-06-27 | Clariant Gmbh | Halogenfreier, flammwidriger Polyurethanhartschaum und ein Verfahren zu seiner Herstellung |
| WO2004046235A1 (en) | 2002-11-21 | 2004-06-03 | Ciba Specialty Chemicals Holding Inc. | Flame retardant composition comprising a phosphonic acid metal salt and a nitrogen-containing compound |
| US20060135391A1 (en) | 2004-12-17 | 2006-06-22 | Scheibel Jeffrey J | Modified alkoxylated polyol compounds |
| DE102004015356A1 (de) | 2004-03-30 | 2005-10-20 | Clariant Gmbh | Phosphorhaltige Flammschutzmittelzusammensetzung für cellulosehaltige Materialien |
| JP2006001876A (ja) | 2004-06-17 | 2006-01-05 | Songwon Industrial Co Ltd | 機能性有機りん化合物およびその製造方法 |
| DE102005036653A1 (de) | 2005-08-04 | 2007-02-08 | Lanxess Deutschland Gmbh | Flammschutzmittelzubereitung |
| US20090275682A1 (en) * | 2005-11-10 | 2009-11-05 | Asahi Kasei Chemicals Corporation | Resin Composition Excellent in Flame Retardance |
| TWI488859B (zh) | 2009-09-09 | 2015-06-21 | 日產化學工業股份有限公司 | 膦酸金屬鹽之製造方法及含有膦酸金屬鹽之熱塑性樹脂組成物 |
| EP2585473B1 (en) | 2010-06-24 | 2015-09-23 | ICL-IP America Inc. | Metal phosphonate flame retardant and method producing thereof |
| DE102010048025A1 (de) | 2010-10-09 | 2012-04-12 | Clariant International Ltd. | Flammschutzmittel- Stabilisator-Kombination für thermoplastische Polymere |
| WO2013165425A1 (en) * | 2012-05-03 | 2013-11-07 | Empire Technology Development Llc | Phosphonate-substituted lignin as a flame retardant |
| US9765204B2 (en) | 2013-07-24 | 2017-09-19 | Lanxess Solutions Us Inc. | Halogen free high temperature polyamide compositions comprising phosphorus containing flame retardants |
| US9745449B2 (en) | 2013-07-24 | 2017-08-29 | Lanxess Solutions Us Inc. | Phosphorus containing flame retardants |
| US9752011B2 (en) | 2013-07-24 | 2017-09-05 | Lanxess Solutions Us Inc. | Phosphorus containing flame retardants |
| US10035896B2 (en) | 2014-07-29 | 2018-07-31 | Lanxess Solutions Us Inc. | Salts of pyrophosphonic acid as flame retardants |
| US9752009B2 (en) | 2015-01-26 | 2017-09-05 | Lanxess Solutions Us Inc. | Flame retardant polymer compositions comprising heat treated phosphorus compounds and melam |
| US9534108B2 (en) | 2015-03-13 | 2017-01-03 | Chemtura Corporation | Flame retardant epoxy resins comprising phosphorus containing flame retardants |
| DE102016213281A1 (de) * | 2016-07-20 | 2018-01-25 | Clariant Plastics & Coatings Ltd | Flammschutzmittelmischungen, ihre Herstellung und ihre Verwendung |
-
2019
- 2019-12-18 EP EP19842924.3A patent/EP3898640B1/en active Active
- 2019-12-18 CN CN201980081134.1A patent/CN113166181B/zh active Active
- 2019-12-18 KR KR1020217018527A patent/KR102799160B1/ko active Active
- 2019-12-18 IL IL284017A patent/IL284017B2/en unknown
- 2019-12-18 AU AU2019403247A patent/AU2019403247B2/en active Active
- 2019-12-18 MX MX2021007135A patent/MX2021007135A/es unknown
- 2019-12-18 JP JP2021536002A patent/JP7614093B2/ja active Active
- 2019-12-18 ES ES19842924T patent/ES3063765T3/es active Active
- 2019-12-18 SG SG11202105076YA patent/SG11202105076YA/en unknown
- 2019-12-18 US US17/415,883 patent/US12152129B2/en active Active
- 2019-12-18 WO PCT/US2019/067221 patent/WO2020132095A1/en not_active Ceased
-
2021
- 2021-05-19 ZA ZA2021/03393A patent/ZA202103393B/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0273014A2 (de) * | 1986-12-23 | 1988-06-29 | Ciba-Geigy Ag | Pflanzenfungizide Mittel enthaltend als Wirstoffe Salze der pyrophosphorigen Säure und ihre Anwendung |
| CN105452264A (zh) * | 2014-07-22 | 2016-03-30 | 科聚亚公司 | 含磷的阻燃剂 |
| WO2016111717A1 (en) * | 2015-01-09 | 2016-07-14 | Chemtura Corporation | Process stabilization of polymer compositions comprising phosphorous containing flame retardants |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020132095A1 (en) | 2020-06-25 |
| MX2021007135A (es) | 2021-08-11 |
| KR102799160B1 (ko) | 2025-04-22 |
| ZA202103393B (en) | 2022-08-31 |
| KR20210106998A (ko) | 2021-08-31 |
| ES3063765T3 (en) | 2026-04-20 |
| BR112021011696A2 (pt) | 2021-09-08 |
| AU2019403247B2 (en) | 2025-03-13 |
| US12152129B2 (en) | 2024-11-26 |
| JP2022515185A (ja) | 2022-02-17 |
| US20220081536A1 (en) | 2022-03-17 |
| AU2019403247A1 (en) | 2021-06-10 |
| IL284017A (en) | 2021-08-31 |
| CN113166181A (zh) | 2021-07-23 |
| SG11202105076YA (en) | 2021-07-29 |
| EP3898640C0 (en) | 2026-02-11 |
| IL284017B1 (en) | 2024-10-01 |
| JP7614093B2 (ja) | 2025-01-15 |
| EP3898640B1 (en) | 2026-02-11 |
| AU2019403247A8 (en) | 2021-08-05 |
| CA3121921A1 (en) | 2020-06-25 |
| EP3898640A1 (en) | 2021-10-27 |
| IL284017B2 (en) | 2025-02-01 |
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