JP7200397B2 - 発光ベンゾチアゾールを含む発光材料、セキュリティ機能部を含む物品、及び発光ベンゾチアゾールを含む発光粒子を形成する方法 - Google Patents
発光ベンゾチアゾールを含む発光材料、セキュリティ機能部を含む物品、及び発光ベンゾチアゾールを含む発光粒子を形成する方法 Download PDFInfo
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- C09K2211/1025—Heterocyclic compounds characterised by ligands
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- C09K2211/1037—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom with sulfur
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Description
本明細書は以下の発明の態様を包含する。
[1]
発光材料であって、
媒質と、
ウレイド結合を有する発光ベンゾチアゾールを含む発光粒子と、を含み、
前記発光ベンゾチアゾールが、約366nmの波長での電磁放射線による励起に応答して、約555~約630nmの波長内にピーク強度を有する、発光材料。
[2]
前記ウレイド結合が、ベンゾチアゾリル含有基、及び前記発光ベンゾチアゾール中の任意選択的にハロゲン化されたフェニル基を連結する、[1]に記載の発光材料。
[3]
前記ベンゾチアゾリル含有基が、フェニルベンゾチアゾリル基であり、前記ウレイド結合が、前記フェニルベンゾチアゾリル基を、前記発光ベンゾチアゾール中の前記任意選択的にハロゲン化されたフェニル基に連結する、[2]に記載の発光材料。
[4]
前記フェニルベンゾチアゾリル基が、ペンダントヒドロキシル基を含まない、[3]に記載の発光材料。
[5]
前記発光ベンゾチアゾールが、以下の構造を有し、
[6]
R 1 が、H、ハロゲンラジカル、アルキル基、エステル基、エーテル基、芳香族基、又はアルコキシ基であり、R 2 が、Hであり、R 3 が、Hである、[5]に記載の発光材料。
[7]
前記発光ベンゾチアゾールが、約366nmの波長での電磁放射線による励起に応答して、約558~約589nmの波長内にピーク強度を有する、[1]に記載の発光材料。
[8]
前記発光粒子が、前記発光粒子の総重量に基づいて、少なくとも99重量%の量で前記発光ベンゾチアゾールを含む、[1]に記載の発光材料。
[9]
物品であって、
基材と、
前記基材の中及び/又は上の認証機能部と、を備え、前記認証機能部が、発光粒子を含み、前記発光粒子が、ウレイド結合を有する発光ベンゾチアゾールを含み、前記発光ベンゾチアゾールが、約366nmの波長での電磁放射線による励起に応答して、約555~約630nmの波長内にピーク強度を有する、物品。
[10]
発光粒子を形成する方法であって、前記方法が、
アミノ官能性ベンゾチアゾール反応物及び有機溶媒を含む混合物を、約60℃を上回る温度に加熱することと、
約60℃を上回る前記温度に加熱した後に、イソシアネート含有化合物を前記混合物に添加して、反応混合物を形成することと、
反応期間の間、前記反応混合物を、約60℃を上回る前記温度で維持して、ウレイド結合を有する発光ベンゾチアゾールを含む発光粒子を形成することと、を含む、方法。
Claims (3)
- 発光材料であって、
媒質と、
ウレイド結合を有する発光ベンゾチアゾールを含む発光粒子と、を含み、
前記ウレイド結合が、ベンゾチアゾリル含有基、及び前記発光ベンゾチアゾール中の任意選択的にハロゲン化されたフェニル基を連結し、
前記ベンゾチアゾリル含有基が、フェニルベンゾチアゾリル基であり、前記ウレイド結合が、前記フェニルベンゾチアゾリル基を、前記発光ベンゾチアゾール中の前記任意選択的にハロゲン化されたフェニル基に連結し、
前記フェニルベンゾチアゾリル基が、ペンダントヒドロキシル基を含まず、
前記発光ベンゾチアゾールが、約366nmの波長での電磁放射線による励起に応答して、約555~約630nmの波長内にピーク強度を有し、
前記発光粒子が、前記発光粒子の総重量に基づいて、少なくとも99重量%の量で前記発光ベンゾチアゾールを含む、発光材料。 - 物品であって、
基材と、
前記基材の中及び/又は上の認証機能部と、を備え、前記認証機能部が、発光粒子を含み、前記発光粒子が、ウレイド結合を有する発光ベンゾチアゾールを含み、前記発光ベンゾチアゾールが、約366nmの波長での電磁放射線による励起に応答して、約555~約630nmの波長内にピーク強度を有する、物品。
Applications Claiming Priority (5)
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US201862772860P | 2018-11-29 | 2018-11-29 | |
US62/772,860 | 2018-11-29 | ||
US16/695,867 US11873432B2 (en) | 2018-11-29 | 2019-11-26 | Luminescent materials including a luminescent benzothiazole, articles including a security feature, and methods of forming luminescent particles including a luminescent benzothiazole |
US16/695,867 | 2019-11-26 | ||
PCT/US2019/063627 WO2020113016A1 (en) | 2018-11-29 | 2019-11-27 | Luminescent materials including a luminescent benzothiazole, articles including a security feature, and methods of forming luminescent particles including a luminescent benzothiazole |
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JP2022520884A JP2022520884A (ja) | 2022-04-01 |
JP7200397B2 true JP7200397B2 (ja) | 2023-01-06 |
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US (1) | US11873432B2 (ja) |
EP (1) | EP3887477B1 (ja) |
JP (1) | JP7200397B2 (ja) |
CN (1) | CN113330093A (ja) |
ES (1) | ES2975832T3 (ja) |
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WO (1) | WO2020113016A1 (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US20080081913A1 (en) | 2006-09-29 | 2008-04-03 | General Electric Company | Benzoxazole and benzothiazole compounds and methods therefor |
Family Cites Families (9)
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BE581862A (ja) * | 1958-08-22 | |||
US3162642A (en) | 1960-07-15 | 1964-12-22 | Nat Marking Mach Co | Fluorescent pigments |
US3932435A (en) * | 1974-08-30 | 1976-01-13 | Eli Lilly And Company | Preparation of N-2-(6-hydroxybenzothiazolyl)-N'-phenyl (or substituted-phenyl) ureas |
US7192471B2 (en) * | 2004-09-24 | 2007-03-20 | Honeywell International Inc. | Aryl-ureido benzoxazinone compounds |
TW200626701A (en) * | 2004-11-12 | 2006-08-01 | Hirose Engineering Co Ltd | Plastic molded product and method for predicting the wavelength of the illuminating light |
US7740693B2 (en) * | 2007-10-01 | 2010-06-22 | Honeywell International Inc. | Organic fluorescent sulfonyl ureido benzoxazinone pigments |
CN101602745B (zh) * | 2009-07-10 | 2011-05-25 | 大连大学 | 一种n,n'-二-[3-羟基-4-(2-苯并噻唑)苯基]脲的合成方法及应用 |
CN101817803B (zh) * | 2010-04-29 | 2011-09-28 | 贵州大学 | 一类具有光学活性的含苯并噻唑基团的β-氨基酸酯及其合成方法和用途 |
WO2021010340A1 (ja) * | 2019-07-12 | 2021-01-21 | 日本化薬株式会社 | 発光性化合物又はその塩、ならびにこれを用いた偏光発光素子、偏光発光板、及び表示装置 |
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- 2019-11-26 US US16/695,867 patent/US11873432B2/en active Active
- 2019-11-27 ES ES19890209T patent/ES2975832T3/es active Active
- 2019-11-27 CN CN201980090138.6A patent/CN113330093A/zh active Pending
- 2019-11-27 WO PCT/US2019/063627 patent/WO2020113016A1/en unknown
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- 2019-11-27 EP EP19890209.0A patent/EP3887477B1/en active Active
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US20080081913A1 (en) | 2006-09-29 | 2008-04-03 | General Electric Company | Benzoxazole and benzothiazole compounds and methods therefor |
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KR20210097169A (ko) | 2021-08-06 |
US20200172803A1 (en) | 2020-06-04 |
HUE066315T2 (hu) | 2024-07-28 |
US11873432B2 (en) | 2024-01-16 |
EP3887477A4 (en) | 2022-08-17 |
ES2975832T3 (es) | 2024-07-16 |
CN113330093A (zh) | 2021-08-31 |
EP3887477B1 (en) | 2024-01-03 |
JP2022520884A (ja) | 2022-04-01 |
WO2020113016A1 (en) | 2020-06-04 |
EP3887477A1 (en) | 2021-10-06 |
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