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1. 发明公开

US20230383175A1 REVERSIBLY THERMOCHROMIC COMPOSITION AND REVERSIBLY THERMOCHROMIC MICROCAPSULE PIGMENT ENCAPSULATING THE SAME 审中-公开
公开(公告)号：US20230383175A1
公开(公告)日：2023-11-30
申请号：US18027692
申请日：2021-09-17
申请人： THE PILOT INK CO., LTD. , KABUSHIKI KAISHA PILOT CORPORATION (also trading as PILOT CORPORATION)
发明人： Hiroshi UMEMOTO , Kaori MAEHASHI , Naoto MASUSHIGE , Yui MORIGAKI
IPC分类号： C09K9/02 , C09B67/22 , C09B11/24 , C09B67/02 , C09B67/46 , C09D11/17 , C09D11/50 , C09D11/18 , C09D11/037 , C08K9/10 , C09D5/26 , C09D5/29 , C09D7/40 , C09D7/41
CPC分类号： C09K9/02 , C09B67/004 , C09B11/245 , C09B67/0097 , C09B67/0084 , C09D11/17 , C09D11/50 , C09D11/18 , C09D11/037 , C08K9/10 , C09D5/26 , C09D5/29 , C09D7/70 , C09D7/41 , C09K2211/1014 , C09K2211/1022 , C09K2211/1007 , B43K29/02
摘要： [Problems] To provide a reversibly thermochromic composition having excellent contrast between a colored state and a decolored state, and excellent light resistance, and a reversibly thermochromic microcapsule pigment encapsulating the reversibly thermochromic composition.
[Solution] Disclosed is a reversibly thermochromic composition including: (a) an electron-donating color-developing organic compound; (b) a combination of a compound having a specific structure as an electron-accepting compound; and (c) a reaction medium which reversibly induces an electron transfer reaction between the component (a) and the component (b) in a specific temperature range, and a reversibly thermochromic microcapsule pigment encapsulating the reversibly thermochromic composition.

2. 发明授权

US07704284B2 Xanthene dyes 有权
标题翻译：呫吨染料
公开(公告)号：US07704284B2
公开(公告)日：2010-04-27
申请号：US11992704
申请日：2006-09-25
申请人： Victor Paul Eliu , Beate Fröhling , Dominique Kauffmann
发明人： Victor Paul Eliu , Beate Fröhling , Dominique Kauffmann
IPC分类号： A61Q5/10 , C07D311/82
CPC分类号： C09B49/126 , A61K8/49 , A61K8/498 , A61Q5/10 , C09B11/24 , C09B11/245
摘要： Disclosed are compounds of formula (1a), wherein R1 is N+R8R9; R8 and/or R9 independently from each other are hydrogen; C1-C12alkyl; or phenyl-C1-C4-alkyl; or R8 and/or R9 are a bivalent C3-C6alkylene radical which is linked to the carbon atoms C1 or C2 respectively and, together with the linking nitrogen atom form a 6 to 16-membered carbocyclic ring; R2 is NR10R11; or OR10; R10 and R11, independently from each other are hydrogen; C1-C12alkyl; or phenyl-C1-C4alkyl; or R10 and/or R11 are a bivalent C3-C6alkylene radical which is linked to the carbon atoms C3 or C4 respectively and, together with the linking nitrogen or oxygen atom form a 6 to 16-membered carbocyclic ring; or R10 and R11 together with the linking nitrogen atom form a 4 to 8 membered carbocyclic ring; R3, R4, R5, R6 and R7 independently form each other are hydrogen; C1-C12alkyl; halogen; NR12R13; or a radical of formula (1a); R12 and R13 independently from each other are hydrogen; C1-C12alkyl; phenyl-C1-C4alkyl; or a radical of formula (1a2); V is —O—; Or —NR15; R14, R15 R-16 and R17 independently from each other are hydrogen; or C1-C5alkyl; and Hal is a halogen atom; and wherein at least one of R3, R4, R5, R6 and R7 is hydrogen. The compounds are useful for dyeing of keratin-containing fibers with or without reducing agents.
摘要翻译：公开了式（1a）的化合物，其中R 1是N + R 8 R 9; R 8和/或R 9彼此独立地为氢; C 1 -C 12烷基; 或苯基-C 1 -C 4 - 烷基; 或R 8和/或R 9为分别与碳原子C 1或C 2连接并与连接氮原子一起形成6至16元碳环的二价C 3 -C 6亚烷基; R2为NR10R11; 或OR10; R 10和R 11彼此独立地是氢; C 1 -C 12烷基; 或苯基-C 1 -C 4烷基; 或R 10和/或R 11分别与碳原子C3或C4连接并与连接的氮原子或氧原子一起形成6至16元碳环的二价C 3 -C 6亚烷基; 或R 10和R 11与连接氮原子一起形成4至8元碳环; R 3，R 4，R 5，R 6和R 7彼此独立地形成氢; C 1 -C 12烷基; 卤素; NR12R13; 或式（1a）的基团; R 12和R 13彼此独立地是氢; C 1 -C 12烷基; 苯基-C 1 -C 4烷基; 或式（1a2）的基团; V是-O-; 或-NR 15; R 14，R 15 R 16和R 17彼此独立地是氢; 或C 1 -C 5烷基; 而Hal是卤素原子; 并且其中R 3，R 4，R 5，R 6和R 7中的至少一个是氢。该化合物可用于用或不含还原剂染色含角蛋白的纤维。

3. 发明授权

US4115126A Magenta triphenylmethane antihalation dyes for photographic elements 失效
标题翻译：用于摄影元件的品红三苯甲烷防晕染料
公开(公告)号：US4115126A
公开(公告)日：1978-09-19
申请号：US766421
申请日：1977-01-27
申请人： George Crosier Whitney, III
发明人： George Crosier Whitney, III
IPC分类号： C09B11/22 , C09B11/24 , G03C1/83 , G03C1/84 , C09B11/14
CPC分类号： C09B11/245 , C09B11/22 , G03C1/83
摘要： Novel magenta dyes of the following structure ##STR1## where R.sub.1 and R.sub.2 = same or different lower alkyl (C.sub.1 -C.sub.5) groups, optionally substituted; wherein when R.sub.3 = a lower alkyl group, then R.sub.4 =--(CH.sub.2).sub.n CO.sub.2 H; and when R.sub.4 = hydrogen, then R.sub.3 = (CH.sub.2).sub.n CO.sub.2 H; where n = an integer from 1-4, and X is a salt-forming anion.These dyes are particularly useful in photographic elements comprising a support, a photosensitive silver halide layer, and a filter layer or antihalation layer containing an organic binder.
摘要翻译：具有以下结构的新品红色染料其中R1和R2是相同或不同的低级烷基（C1-C5）基团，任选取代; 其中当R3 =低级烷基时，则R4 = - （CH2）nCO2H; 当R4 =氢时，R3 =（CH2）nCO2H; 其中n = 1-4的整数，X是成盐阴离子。

4. 再颁专利

USRE40572E1 Fluorescent probe for the quantitation of zinc 有权
标题翻译：用于定量锌的荧光探针
公开(公告)号：USRE40572E1
公开(公告)日：2008-11-11
申请号：US11808125
申请日：2001-02-28
申请人： Tetsuo Nagano , Kazuya Kikuchi , Tomoya Hirano
发明人： Tetsuo Nagano , Kazuya Kikuchi , Tomoya Hirano
IPC分类号： C07D311/78
CPC分类号： C07D493/10 , C07D311/82 , C09B11/24 , C09B11/245 , C09B11/28 , Y02P20/55
摘要： A compound represented by general formula (IA) or a salt thereof useful as a fluorescent probe for zinc: wherein R1 and R2 represent a hydrogen atom or a group represented by formula (A), wherein X1, X2, X3, and X4 represent a hydrogen atom, an alkyl group, a 2-pyridylmethyl group, or a protective group for an amino group, and m and n represent 0 or 1 provided that R1 and R2 do not simultaneously represent hydrogen atoms; R3 and R4 represent a hydrogen atom or a halogen atom; and R5 and R6 represent a hydrogen atom, an alkylcarbonyl group, or an alkylcarbonyloxymethyl group, and R7 represents a hydrogen atom or an alkyl group.
摘要翻译：用作锌荧光探针的通式（IA）表示的化合物或其盐：其中R 1和R 2表示氢原子或由式（A）其中X 1，X 2，X 3和X 4表示氢原子，烷基，2-吡啶基甲基或氨基的保护基，m和n表示0或1，条件是R 1和R 2都是不同时代表氢原子; R 3和R 4代表氢原子或卤素原子; R 5和R 6表示氢原子，烷基羰基或烷基羰氧基甲基，R 7表示氢原子或烷基。

5. 发明授权

US07074823B2 Fluorescent probe for zinc 有权
标题翻译：锌荧光探针
公开(公告)号：US07074823B2
公开(公告)日：2006-07-11
申请号：US10994380
申请日：2004-11-23
申请人： Tetsuo Nagano , Kazuya Kikuchi , Tomoya Hirano
发明人： Tetsuo Nagano , Kazuya Kikuchi , Tomoya Hirano
IPC分类号： A61K31/352 , C07D311/78 , C07D311/96
CPC分类号： C07D493/10 , C07D311/82 , C09B11/24 , C09B11/245 , C09B11/28 , Y02P20/55
摘要： A compound represented by general formula (IA) or a salt thereof useful as a fluorescent probe for zinc: wherein R1 and R2 represent a hydrogen atom or a group represented by formula (A), wherein X1, X2, X3, and X4 represent a hydrogen atom, an alkyl group, a 2-pyridylmethyl group, or a protective group for an amino group, and m and n represent 0 or 1, provided that R1 and R2 do not simultaneously represent hydrogen atoms; R3 and R4 represent a hydrogen atom or a halogen atom; and R5 and R6 represent a hydrogen atom, an alkylcarbonyl group, or an alkylcarbonyloxymethyl group, and R7 represents a hydrogen atom or an alkyl group
摘要翻译：用作锌荧光探针的通式（IA）表示的化合物或其盐：其中R 1和R 2表示氢原子或由式（A）其中X 1，X 2，X 3和X 4表示氢原子，烷基，2-吡啶基甲基或氨基的保护基，m和n表示0或1，条件是R 1和R 2，不同时代表氢原子; R 3和R 4代表氢原子或卤素原子; R 5和R 6表示氢原子，烷基羰基或烷基羰氧基甲基，R 7表示氢原子或烷基

6. 发明申请

US20060030054A1 Fluorescent probe 有权
标题翻译：荧光探针
公开(公告)号：US20060030054A1
公开(公告)日：2006-02-09
申请号：US10519682
申请日：2003-07-07
申请人： Tetsuo Nagano , Yasuteru Urano , Suguru Kenmoku , Kohjiro Kanda
发明人： Tetsuo Nagano , Yasuteru Urano , Suguru Kenmoku , Kohjiro Kanda
IPC分类号： G01N21/75
CPC分类号： G01N27/44726 , C07D311/82 , C09B11/06 , C09B11/245 , G01N31/22
摘要： A fluorescent probe which is represented by the following formula (I): (wherein, R1 and R2 represent hydrogen atom, or a substituent for trapping proton, a metal ion, or an active oxygen species, or the like; R3 represents a monovalent substituent; R4 and R5 represent hydrogen atom or a halogen atom; R6 represents hydrogen atom, an alkylcarbonyl group, or an alkylcarbonyloxymethyl group, provided that a combination of R1, R2, and R3 provides (1) substantially high electron density of the benzene ring to which said groups bind, so that the compound represented by the formula (I) is substantially no fluorescent before the trapping of proton, or the like, and (2) substantially reduced electron density of the benzene ring to which said groups bind, so that a compound after the trapping, which is derived from the compound represented by the formula (I) is substantially highly fluorescent after the trapping of proton or the like). A fluorescent probe having an excellent fluorescence property is provided.
摘要翻译：由下式（I）表示的荧光探针：（其中，R 1和R 2表示氢原子或用于捕获质子的取代基，金属离子，或活性氧类等; R 3表示一价取代基; R 4和R 5表示氢原子或卤素原子; R 6表示氢原子，烷基羰基或烷基羰氧基甲基，条件是R 1，R 2和R 2的组合和 R 3提供（1）所述基团结合的苯环的基本上高的电子密度，使得由式（I）表示的化合物在质子捕获之前基本上不发荧光，或和（2）所述基团结合的苯环的电子密度大大降低，从而得到由式（I）表示的化合物衍生的捕获后的化合物在其后基本上高度荧光质子等的捕获）。提供具有优异荧光性能的荧光探针。

7. 发明授权

US3833615A Naphthalides and phthalides 失效
标题翻译：萘甲酸酯和对苯二甲酸酯
公开(公告)号：US3833615A
公开(公告)日：1974-09-03
申请号：US10386471
申请日：1971-01-04
申请人： POLAROID CORP
发明人： SIMON M , WALLER D
IPC分类号： C09B11/04 , C09B11/08 , C09B11/24 , C09B11/26 , G03C8/48 , C07D7/26
CPC分类号： G03C8/48 , C09B11/04 , C09B11/08 , C09B11/245 , C09B11/26
摘要： THIS INVENTION RELATES TO PHENOL PHTHALEIN INDICATOR DYES CONTAINING AS THE RING-CLOSING MOIETY, A NAPHTHALIDE GROUP OR A CARBOXYPHTHALIDE GROUP POSSESSING A CARBOXY SUBSTITUENT IN EITHER THE 4- AND/OR 7-POSITION OF THE PHTHALIDE RING. IN A PREFERRED EMBODIMENT, THE PHENOL RADICALS ARE SUBSTITUTED WITH A HYDROGEN-BONDING GROUP ON A CARBON ATOM ADJACENT TO THE CARBON ATOM CONTAINING THE PHENOLIC -OH. THESE DYES, DUE TO THE NAPHTHALIDE OR CARBOXYPHTHALIDE RING-CLOSING MOIETY EXHIBIT IMPROVED STABILITY IN HIGHLY ALKALINE MEDIA AND WHEN SUBSTITUTED WITH HYDROGEN-BONDING GROUPS AS IN THE THE PREFERRED EMBODIMENT, POSSESS A RELATIVELY HIGH PKA AS WELL.

8. 发明授权

US2175168A Chromable dyestuffs of the triarylmethane series 失效
公开(公告)号：US2175168A
公开(公告)日：1939-10-10
申请号：US19737238
申请日：1938-03-22
申请人： GEN ANILINE WORKS INC
发明人： WILHELM ECKERT , KARL SCHILLING
IPC分类号： C09B11/24
CPC分类号： C09B11/245

9. 发明公开

US20230183565A1 MANIPULATING HYDROPHILICITY AND HYDROPHOBICITY OF CONVENTIONAL DYE MOLECULES FOR TRACER APPLICATIONS 审中-公开
公开(公告)号：US20230183565A1
公开(公告)日：2023-06-15
申请号：US17643931
申请日：2021-12-13
申请人： Saudi Arabian Oil Company
发明人： Wei Wang
IPC分类号： C09K11/06 , C09B11/24 , C09B67/18 , E21B49/08 , G01N21/64
CPC分类号： C09K11/06 , C09B11/245 , C09B67/002 , E21B49/088 , G01N21/643 , C09K2211/1037 , G01N2021/6439
摘要： A composition includes a functionalized fluorescent dye. The functionalized fluorescent dye includes an isothiocyanate-containing dye functionalized with a functional group. The functional group includes an aromatic compound with a primary amine. The functionalized fluorescent dye can be mixed with a fluid to form a tracer fluid for tracing fluid flow in a subterranean formation.

10. 发明授权

US09651528B2 Diarylamine-based fluorogenic probes for detection of peroxynitrite 有权
公开(公告)号：US09651528B2
公开(公告)日：2017-05-16
申请号：US13754499
申请日：2013-01-30
申请人： The University of Hong Kong
发明人： Dan Yang , Tao Peng , Jiangang Shen , Xingmiao Chen
IPC分类号： C07D311/82 , C07D311/90 , C07D491/052 , C07D493/10 , C07D493/20 , C07F9/6561 , C09B11/08 , G01N33/84 , G01N31/22 , G01N33/58 , C07F7/08 , C09B11/24 , C09B69/00
CPC分类号： G01N31/227 , C07D311/82 , C07D311/90 , C07D491/052 , C07D493/10 , C07D493/20 , C07F7/0816 , C07F9/6561 , C09B11/08 , C09B11/24 , C09B11/245 , C09B69/008 , G01N33/582 , G01N33/84 , Y10T436/170769
摘要： Provided herein are improved fluorogenic compounds and probes that can be used as reagents for measuring, detecting and/or screening peroxynitrite. The fluorogenic compounds of the invention can produce fluorescence colors, such as green, yellow, red, or far-red. Also provided herein are fluorogenic compounds for selectively staining peroxynitrite in the mitochondria of living cells. Provided also herein are methods that can be used to measure, directly or indirectly, the presence and/or amount of peroxynitrite in chemical samples and biological samples such as cells and tissues in living organisms. Also provided are high-throughput screening methods for detecting or screening peroxynitrite or compounds that can increase or decrease the level of peroxynitrite in chemical and biological samples.

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