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公开(公告)号：EP2368721B1
公开(公告)日：2021-08-11
申请号：EP11169482.4
申请日：2008-05-21
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公开(公告)号：EP3103853B1
公开(公告)日：2018-11-28
申请号：EP15746368.8
申请日：2015-02-04
发明人： ONO Yoshiaki
CPC分类号： B43K8/00 , B41M5/305 , B41M5/323 , B41M5/3333 , B41M5/3375 , C09B67/0097 , C09D11/037 , C09D11/17 , C09D11/18 , C09D11/50 , C09K9/02 , C09K2211/1007
摘要： [Problems] An object of the present invention is to provide: thermochromic color-memory composition which effectively expresses a property of being capable of interchangeably memorizing and retaining colors and is thus applicable to various fields; and thermochromic color-memory microcapsule pigment encapsulating the same. [Means for Solution] Provided are thermochromic color-memory composition and thermochromic color-memory microcapsule pigment encapsulating the same, the thermochromic color-memory composition including: (a) a component composed of an electron-donating color-developing organic compound; (b) a component composed of an electron-accepting compound; and (c) a component composed of an ester compound represented by the following Formula (1) as a reaction medium which controls color reaction between the components (a) and (b): (wherein, R represents an alkyl group having 3 to 18 carbon atoms or an aliphatic acyl group having 3 to 18 carbon atoms; X represents a hydrogen atom, an alkyl group having 1 to 3 carbon atoms, an alkoxy group having 1 or 2 carbon atoms or a halogen atom; Y represents a hydrogen atom or a methyl group; and Z represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 or 2 carbon atoms or a halogen atom).
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公开(公告)号：EP2676804B1
公开(公告)日：2018-03-21
申请号：EP13183588.6
申请日：2011-01-31
申请人： The Pilot Ink Co., Ltd , Kabushiki Kaisha Pilot Corporation (also trading as Pilot Corporation)
发明人： Ito, Yoshihiro
IPC分类号： B43K7/00 , B43K7/02 , B43K7/08 , B43K7/12 , B43K15/00 , B43K23/008 , B43K24/04 , B43K25/02 , B43K29/02 , C09D11/16
CPC分类号： B43K25/024 , B43K7/005 , B43K7/02 , B43K7/08 , B43K7/12 , B43K15/00 , B43K23/008 , B43K24/04 , B43K25/028 , B43K29/02 , C09D11/16 , C09D11/17
摘要： Provided is a thermochromic writing instrument 1, comprising: a writing body 9, storing a thermochromic ink therein, stored in a barrel 2; an operation body provided in the barrel 2 to be operated to longitudinally move the writing body 9; a nib 91 of the writing body 9 configured to be capable of appearing from a front end of the writing instrument, wherein the writing instrument 1 further includes a friction unit 10, rubbing handwriting in the thermochromic ink and capable of thermally changing the color of the handwriting by frictional heat generated at that time, and at least one clip body 7 as the operation body, the friction unit 10 is provided at a rear end of the barrel 2, and the clip body 7 is provided in an area other than the rear end of the barrel 2.
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4.发明公开THERMOCHROMIC COLOR-MEMORY COMPOSITION AND THERMOCHROMIC COLOR-MEMORY MICROCAPSULE PIGMENT INCLUDING SAME 审中-公开热致变色彩色组合物和含有该化合物的热致变色彩色微胶囊颜料
公开(公告)号：EP3192845A1
公开(公告)日：2017-07-19
申请号：EP15833364.1
申请日：2015-08-04
发明人： ONO Yoshiaki
CPC分类号： B43K7/12 , B41M5/287 , B41M5/305 , B41M5/3375 , B43K5/00 , B43K7/00 , B43K8/00 , C09B11/24 , C09D11/037 , C09D11/17 , C09D11/50 , C09K9/02
摘要： [Problem] An object of the present invention is to provide: thermochromic color-memorizing composition which effectively expresses a property of being capable of interchangeably memorizing and retaining colors and is thus applicable to various fields; and thermochromic color-memorizing microcapsule pigment encapsulating the same.
[Means for Solution] Provided are thermochromic color-memorizing composition and thermochromic color-memorizing microcapsule pigment encapsulating the same, the thermochromic color-memorizing composition including: (a) an electron-donating color-developing organic compound; (b) an electron-accepting compound; and (c) an ester compound represented by the following formula (1) as a reaction medium which controls color reaction between the components (a) and (b):
(wherein, R represents an alkyl group having 4 to 22 carbon atoms, an alkenyl group having 4 to 22 carbon atoms, a cycloalkylalkyl group having 6 to 11 carbon atoms or a cycloalkyl group having 5 to 7 carbon atoms; X represents a hydrogen atom, an alkyl group, an alkoxy group or a halogen atom; Y represents a hydrogen atom, an alkyl group, an alkoxy group or a halogen atom; and n represents 0 or 1).摘要翻译： 本发明的目的在于提供有效地表现出能够互换性地记忆和保持色彩的性质的热致变色性色彩记忆组合物，并且因此可应用于各种领域; 和包封它的热致变色彩色记忆微胶囊颜料。 [溶液的方法]本发明提供一种热致变色性色彩记忆组合物和包封其的热致变色性色彩记忆性组合物和热致变色性色彩记忆性微胶囊颜料，所述热致变色性色彩记忆组合物包含：（a）给电子显色有机化合物; （b）电子接受化合物; 和（c）作为控制组分（a）和（b）之间显色反应的反应介质的由下式（1）表示的酯化合物：（其中，R表示具有4-22个碳原子的烷基， 具有4至22个碳原子的链烯基，具有6至11个碳原子的环烷基烷基或具有5至7个碳原子的环烷基; X表示氢原子，烷基，烷氧基或卤素原子; Y表示 氢原子，烷基，烷氧基或卤原子;并且n表示0或1）。
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5.发明授权REVERSIBLY THERMOCHROMIC AQUEOUS INK COMPOSITION, AND WRITING INSTRUMENT AND WRITING INSTRUMENT SET EACH UTILIZING SAME 有权可逆热致变色水性墨水组合物及书写工具和书写工具组件订单
公开(公告)号：EP2468828B1
公开(公告)日：2016-11-30
申请号：EP10809951.6
申请日：2010-08-16
申请人： THE PILOT INK CO., LTD. , Kabushiki Kaisha Pilot Corporation (also trading as Pilot Corporation)
发明人： FUJITA, Katsuyuki
CPC分类号： C09D11/17 , B41M5/305 , B43K8/02 , B43K8/03 , B43K8/04 , B43K23/126 , B43K25/022 , B43K29/02 , B43L19/0068 , C09B67/0014 , C09B67/0085 , C09B67/009 , C09B67/0097 , C09D5/26 , C09D7/70
摘要： The present invention relates to a reversibly thermochromic aqueous ink composition comprising: water; a water-soluble organic solvent; a reversibly thermochromic microcapsule pigment which contains a reversibly thermochromic composition comprising: (A) an electron donating coloring organic compound, (B) an electron accepting compound, and (C) a reaction medium which determines temperature at which color reactions between the components (A) and (B) occur; a comb type polymer dispersant having carboxyl groups on its side chains, an organic nitrogen sulfur compound, and a water-soluble resin, a writing instrument using the ink composition, and a writing instrument set comprising the writing instrument and a frictional body.
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公开(公告)号：EP2905320A1
公开(公告)日：2015-08-12
申请号：EP15000647.6
申请日：2008-12-16
发明人： Nakashima, Akio , Sasada, Atsushi
IPC分类号： C09K9/00
CPC分类号： C09K9/00 , Y10T428/24997 , Y10T428/249986 , Y10T428/2982 , Y10T428/2989 , Y10T428/2991 , Y10T428/2998
摘要： To provide a color-change laminate wherein a color tone derived from a porous layer is visually conceived in a dry state and a metallic lustrous color property visually conceived in a liquid-absorbed state of the porous layer caused by water application is excellent in luminance and which satisfies both of changing properties and decorative properties in the dry state and in the liquid-absorbed state.
A color-change laminate comprising a support having a metallic lustrous color property and a porous layer provided on the surface of the support, wherein the porous layer comprises a low-refractive-index pigment having a refractive index ranging from 1.4 to 1.8 and a transparent metallic lustrous color pigment formed by coating a transparent core material with a metal oxide and/or a transparent metallic lustrous color pigment having a color-flopping property of changing a color tone depending on the viewing point all fixed onto a binder resin in a dispersed state, wherein an average particle diameter a of the transparent metallic lustrous color pigment and a thickness b of the porous layer satisfy the following expression (1): a ≧ 2 b
wherein the average particle diameter is an average particle diameter determined by a laser diffraction method, which is a particle diameter corresponding to 50% of cumulative distribution as a median diameter on the basis of volume.摘要翻译： 为了提供一种变色层压体，其中在干燥状态下视觉上构想了由多孔层产生的色调，并且在由水施加引起的多孔层的液体吸收状态下视觉上构想的金属光泽颜色性能优异的是亮度和 其满足干燥状态和液体吸收状态下的变化性能和装饰性能。 一种变色层压板，包括具有金属光泽色性质的支撑体和设置在支撑体表面上的多孔层，其中多孔层包括折射率范围为1.4至1.8的低折射率颜料和透明 通过用金属氧化物和/或透明金属光泽颜料颜料涂覆透明芯材而形成的金属光泽颜料，所述金属氧化物和/或透明金属光泽颜料具有根据全部固定在分散状态的粘合剂树脂上的视点来改变色调的色差特性 其中，透明金属光泽颜料的平均粒径a和多孔层的厚度b满足下式（1）：a‰§2 ¢b其中平均粒径是由 激光衍射法，其为基于体积的作为中值粒径的累积分布的50％的粒径。
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7.发明授权REVERSIBLE THERMAL DISCOLORATION AQUEOUS INK COMPOSITION AND WRITING IMPLEMENT USING THE SAME AND WRITING IMPLEMENT SET 有权可逆热ENTFÄRBARE油墨组合物及书写工具，以便
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公开(公告)号：EP1707400B1
公开(公告)日：2013-03-13
申请号：EP06006549.7
申请日：2006-03-29
发明人： Yamauchi, Osami , Ando, Masashi
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公开(公告)号：EP1832442B1
公开(公告)日：2010-08-04
申请号：EP07004783.2
申请日：2007-03-08
发明人： Kurita, Tetsuhiro , Inaba, Takao
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公开(公告)号：EP1820662A3
公开(公告)日：2010-07-14
申请号：EP07001743.9
申请日：2007-01-26
发明人： Senga, Kuniyuki , Ito, Yoshihiro
CPC分类号： C09D11/17 , B43K1/086 , B43K7/02 , B43K7/10 , B43K8/04 , B43K8/06 , B43K23/12 , B43K23/126 , B43K29/02 , B43L19/0025 , B43L19/0068 , C09D11/18 , C09D11/50
摘要： A friction body for allowing an image having reversible thermochromism to change color from a first state to a second state by frictional heat, wherein the above-mentioned frictional body has a contact area ranging from 0.5 to 15 mm 2 when pressed onto a glass plate with a load of 1000 g, a writing instrument containing a reversible thermochromic ink, which is provided with the above-mentioned frictionbody, and a writing instrument set having the writing instrument containing a reversible thermochromic ink and the above-mentioned friction body.
摘要翻译： 一种摩擦体，用于使具有可逆热致变色的图像通过摩擦热从第一状态变为第二状态，其中当将所述摩擦体压在带有玻璃板的玻璃板上时，所述摩擦体的接触面积为0.5-15平方毫米 1000g的负荷，包含可逆热致变色油墨的书写工具，以及具有包含可逆热致变色油墨的书写工具和上述摩擦体的书写工具组。
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