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公开(公告)号：US5391806A
公开(公告)日：1995-02-21
申请号：US131549
申请日：1993-10-05
申请人： Atsuo Otsuji , Toshihiro Motoshima , Yoshimitsu Tanabe , Kiyoharu Hasegawa , Kazuyoshi Kikkawa , Masakatsu Nakatsuka , Akihiro Yamaguchi
发明人： Atsuo Otsuji , Toshihiro Motoshima , Yoshimitsu Tanabe , Kiyoharu Hasegawa , Kazuyoshi Kikkawa , Masakatsu Nakatsuka , Akihiro Yamaguchi
IPC分类号： B41M5/337 , B41M5/30 , B41M5/333 , C07C39/00 , C07C271/28 , C07C271/58 , C07C317/22 , C07C317/42 , C07C323/20 , C07C323/43 , C07C333/08 , C09B11/28 , C09K9/00
CPC分类号： C07C333/08 , B41M5/3335 , C07C271/28 , C07C271/58 , C07C317/22 , C07C323/20 , C07C323/43 , B41M5/3333 , B41M5/3336 , C07C2101/14
摘要： Heat-sensitive recording materials contain an electron-donating chromogenic compound and an electron-attracting compound. The recording materials also contain at least one compound represented by the following formula: ##STR1## wherein R.sub.1 and R.sub.3 mean a hydrogen atom or an alkyl, aralkyl or aryl group, R.sub.2 and R.sub.4 denote an alkyl, alkenyl, aralkyl or aryl group, X.sub.1, X.sub.2, Y.sub.1 and Y.sub.2 stand for an oxygen or a sulfur atom, and --Z.sub.1 -- and --Z.sub.2 -- are a specific aromatic group. Also provided are phenol compounds represented by the following formula: ##STR2## wherein R.sub.1, R.sub.2, X.sub.1 and Y.sub.1 have the same meanings as defined above; R.sub.5 and R.sub.6 are a hydrogen or halogen atom or an alkyl, alkoxy, aralkyl, aryl or hydroxyl group; p and q stand for an integer of 1-4; R.sub.5 and R.sub.6 may be either the same or different when p and q represent an integer of 2 or greater; and --Z.sub.3 -- means a specific divalent group.
摘要翻译： 热敏记录材料含有给电子显色化合物和吸电子化合物。 记录材料还含有至少一种由下式表示的化合物：其中R 1和R 3表示氢原子或烷基，芳烷基或芳基，R 2和R 4表示烷基，烯基，芳烷基或芳基，X 1 ，X2，Y1和Y2表示氧或硫原子，-Z1和-Z2-是特定的芳族基团。 还提供了由下式表示的酚化合物：其中R1，R2，X1和Y1具有与上述相同的含义; R5和R6是氢或卤素原子或烷基，烷氧基，芳烷基，芳基或羟基; p和q代表1-4的整数; 当p和q表示2或更大的整数时，R 5和R 6可以相同或不同; 和-Z 3 - 表示特定的二价基团。
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2.发明授权
公开(公告)号：US5306688A
公开(公告)日：1994-04-26
申请号：US946694
申请日：1992-09-18
申请人： Yoshimitsu Tanabe , Yuki Kobayashi , Atsuo Otsuji , Masakatsu Nakatsuka , Kiyoharu Hasegawa , Kazuyoshi Kikkawa , Akihiro Yamaguchi , Naomasa Koike , Fumio Okumura
发明人： Yoshimitsu Tanabe , Yuki Kobayashi , Atsuo Otsuji , Masakatsu Nakatsuka , Kiyoharu Hasegawa , Kazuyoshi Kikkawa , Akihiro Yamaguchi , Naomasa Koike , Fumio Okumura
IPC分类号： B41M5/30 , B41M5/333 , C07C271/28 , C07C271/58 , C07C333/08 , C07C333/24 , B41M5/32
CPC分类号： C07C333/24 , B41M5/3335 , C07C271/28 , C07C271/58 , C07C333/08 , B41M5/3336
摘要： A heat-sensitive recording material comprising a color forming, electron donating compound and a salicylic acid derivative represented by the formula (1): ##STR1## wherein X.sub.1 and X.sub.2 are a hydrogen atom, an alkyl group, an alkoxy group, an aralkyl group, an aryl group or a halogen atom, Y.sub.1 and Y.sub.2 are an oxygen atom or a sulfur atom, R.sub.1 is a hydrogen atom, an alkyl group, an aralkyl group or an aryl group , and R.sub.2 is an alkyl group, an alkenyl group, an aralkyl group or an aryl group, and/or a metal salt of the salicylic acid derivative as an electron accepting compound, is disclosed.
摘要翻译： 一种热敏记录材料，其包含成色剂，给电子化合物和由式（1）表示的水杨酸衍生物：（*化学结构*）（I）其中X 1和X 2是氢原子，烷基， 烷氧基，芳烷基，芳基或卤素原子，Y1和Y2为氧原子或硫原子，R1为氢原子，烷基，芳烷基或芳基，R2为烷基 基团，烯基，芳烷基或芳基，和/或作为电子接受性化合物的水杨酸衍生物的金属盐。
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公开(公告)号：US5281570A
公开(公告)日：1994-01-25
申请号：US916790
申请日：1992-07-22
申请人： Kiyoharu Hasegawa , Yoshimitsu Tanabe , Kazuyoshi Kikkawa , Masakatsu Nakatsuka , Akihiro Yamaguchi
发明人： Kiyoharu Hasegawa , Yoshimitsu Tanabe , Kazuyoshi Kikkawa , Masakatsu Nakatsuka , Akihiro Yamaguchi
CPC分类号： C09K9/02 , B41M5/305 , Y10T428/2984
摘要： A reversible thermochromic material, preferably in the form of a microcapsule, comprising:(a) an electron donative color former;(b) a sulfide, sulfoxide or sulfone containing a hydroxy phenyl radical; and(c) a chemical compound selected from alcohols, esters, ethers, ketones, carboxylic acids or acid amides,chromatizes very brightly and in a dense color, generates a change of chromic hue (colored - colorless) within a narrow temperature range and provides a stable thermochromatism on a long term basis.
摘要翻译： 一种可逆的热变色材料，优选为微胶囊形式，包括：（a）一种给电子着色剂; （b）含有羟基苯基的硫化物，亚砜或砜; 和（c）选自醇，酯，醚，酮，羧酸或酰胺的化合物，非常明亮和致密的着色，在窄的温度范围内产生铬色调（着色 - 无色）的变化，并提供 长期稳定的热色素。
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公开(公告)号：US5270281A
公开(公告)日：1993-12-14
申请号：US901486
申请日：1992-06-22
申请人： Atsuo Otsuji , Toshihiro Motoshima , Yoshimitsu Tanabe , Kiyoharu Hasegawa , Kazuyoshi Kikkawa , Masakatsu Nakatsuka , Akihiro Yamaguchi
发明人： Atsuo Otsuji , Toshihiro Motoshima , Yoshimitsu Tanabe , Kiyoharu Hasegawa , Kazuyoshi Kikkawa , Masakatsu Nakatsuka , Akihiro Yamaguchi
IPC分类号： B41M5/337 , B41M5/30 , B41M5/333 , C07C39/00 , C07C271/28 , C07C271/58 , C07C317/22 , C07C317/42 , C07C323/20 , C07C323/43 , C07C333/08 , C09B11/28 , C09K9/00 , B41M5/18
CPC分类号： C07C333/08 , B41M5/3335 , C07C271/28 , C07C271/58 , C07C317/22 , C07C323/20 , C07C323/43 , B41M5/3333 , B41M5/3336 , C07C2101/14
摘要： Heat-sensitive recording materials contain an electron-donating chromogenic compound and an electron-attracting compound. The recording materials also contain at least one compound represented by the following formula: ##STR1## wherein R.sub.1 and R.sub.3 mean a hydrogen atom or an alkyl, aralkyl or aryl group, R.sub.2 and R.sub.4 denote an alkyl, alkenyl, aralkyl or aryl group, X.sub.1, X.sub.2, Y.sub.1 and Y.sub.2 stand for an oxygen or a sulfur atom, and --Z.sub.1 -- and --Z.sub.2 -- are a specific aromatic group. Also provided are phenol compounds represented by the following formula: ##STR2## wherein R.sub.1, R.sub.2, X.sub.1 and Y.sub.1 have the same meanings as defined above; R.sub.5 and R.sub.6 are a hydrogen or halogen atom or an alkyl, alkoxy, aralkyl, aryl or hydroxyl group; p and q stand for an integer of 1-4; R.sub.5 and R.sub.6 may be either the same or different when p and q represent an integer of 2 or greater; and --Z.sub.3 -- means a specific divalent group.
摘要翻译： 热敏记录材料含有给电子显色化合物和吸电子化合物。 记录材料还含有至少一种由下式表示的化合物：其中R 1和R 3表示氢原子或烷基，芳烷基或芳基，R 2和R 4表示烷基，烯基，芳烷基或芳基，X 1 ，X2，Y1和Y2表示氧或硫原子，-Z1和-Z2-是特定的芳族基团。 还提供了由下式表示的酚化合物：其中R1，R2，X1和Y1具有与上述相同的含义; R5和R6是氢或卤素原子或烷基，烷氧基，芳烷基，芳基或羟基; p和q代表1-4的整数; 当p和q表示2或更大的整数时，R 5和R 6可以相同或不同; 和-Z 3 - 表示特定的二价基团。
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5.发明授权Crystals of fluoran compound, crystalline solvates thereof, process for their preparation and recording material comprising said crystal or said solvate 失效氟化合物的晶体，其结晶溶剂合物，其制备方法和包含所述晶体或所述溶剂合物的记录材料
公开(公告)号：US5302571A
公开(公告)日：1994-04-12
申请号：US075935
申请日：1993-06-14
CPC分类号： C09B11/24 , B41M5/1455 , B41M5/3275
摘要： Disclosed are a crystal and crystalline solvate of a fluoran compound represented by the formula ##STR1## wherein R.sub.1 is ##STR2## and which are useful as chromogenic compounds in recording materials such as pressure-sensitive and heat-sensitive recording materials, a process for preparation of said crystal and said crystalline solvate, and recording materials comprising said crystal or said crystalline solvate.
摘要翻译： 公开了由下式表示的荧烷化合物的晶体和结晶溶剂化物，其中R1是
，其可用作记录材料如压敏和热敏记录材料中的显色化合物， 所述晶体和所述结晶溶剂化物的制备方法，以及包含所述晶体或所述结晶溶剂合物的记录材料。 -
公开(公告)号：US5300473A
公开(公告)日：1994-04-05
申请号：US28911
申请日：1993-03-08
CPC分类号： C09B67/0025 , B41M5/1455 , B41M5/3275 , C09B11/24
摘要： Disclosed are a crystal of a fluoran compound having the formula comprising exhibiting high peaks at diffraction angles (2.theta.) of 7.5.degree. and 17.0.degree. and relatively high peaks at diffraction angles (2.theta.) of 15.1.degree., 19.1.degree., 21.5.degree. and 25.3.degree. in an X-ray diffraction diagram by the CU-K.alpha. beam and a crystal of a fluoran compound having the formula (II) comprising exhibiting high peaks at diffraction angles (2.theta.) of 5.5.degree. and 19.2.degree. in an X-ray diffraction diagram by the CU-K.alpha. beam, which is useful as a color forming compound in recording materials. ##STR1##
摘要翻译： 公开了具有以下通式的荧烷化合物的晶体，其包括在7.5度和17.0度的衍射角（2（θ））处呈现高峰，并且在15.1度，19.1度的衍射角（2（θ））处具有相对高的峰， 通过CU-K（α）光束在X射线衍射图中为21.5度和25.3度，并且具有式（II）的荧烷化合物的晶体包括在5.5度的衍射角（2（θ））处表现出高峰 在通过CU-K（α）光束的X射线衍射图中为19.2度，其可用作记录材料中的成色化合物。 （*化学结构*）（I）（*化学结构*）（II）
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7.发明授权Recording material comprising novel crystalline fluoran and process for prepartion of the said crystalline fluoran 失效包含新型结晶荧烷的记录材料和用于制备所述结晶荧烷的方法
公开(公告)号：US5283222A
公开(公告)日：1994-02-01
申请号：US949932
申请日：1992-09-24
IPC分类号： B41M5/145 , B41M5/327 , C07D493/10 , B41M5/15 , B41M5/165
CPC分类号： B41M5/3275 , B41M5/1455 , C07D493/10
摘要： Disclosed are novel crystal of the fluoran compound represented by the formula (I) ##STR1## , characterized by a specific X-ray diffraction diagram; preparation process thereof; and recording materials comprising the crystal.
摘要翻译： 公开了由式（I）＆lt; IMAGE＆gt;表示的荧烷化合物的新晶体，其特征在于特定的X射线衍射图; 其制备方法; 和包含晶体的记录材料。
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8.发明授权Crystals of fluoran compound, crystalline solvates thereof and process for their preparation 失效氟化合物的晶体，其结晶溶剂及其制备方法
公开(公告)号：US5245049A
公开(公告)日：1993-09-14
申请号：US729299
申请日：1991-07-12
CPC分类号： C09B11/24 , B41M5/1455 , B41M5/3275
摘要： Disclosed are a crystal and crystalline solvate of a fluoran compound represented by the formula ##STR1## wherein R.sub.1 is ##STR2## and which are useful as chromogenic compounds in recording materials such as pressure-sensitive and heat-sensitive recording materials, a process for preparation of said crystal and said crystalline solvate, and recording materials comprising said crystal or said crystalline solvate.
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公开(公告)号：US5210221A
公开(公告)日：1993-05-11
申请号：US757160
申请日：1991-09-10
CPC分类号： C09B67/0025 , B41M5/1455 , B41M5/3275 , C09B11/24
摘要： Disclosed are a crystal of a fluoran compound having the formula (I) comprising exhibiting high peaks at diffraction angles (2.theta.) of 7.5.degree. and 17.0.degree. and relatively high peaks at diffraction angles (2.theta.) of 15.1.degree., 19.1.degree., 21.5.degree. and 25.3.degree. in an X-ray diffraction diagram by the Cu-K.alpha. beam and a crystal of a fluoran compound having the formula (II) comprising exhibiting high peaks at diffraction angles (2.theta.) of 5.5.degree. and 19.2.degree. in an X-ray diffraction diagram by the Cu-K.alpha. beam, which is useful as a color forming compound in recording materials. ##STR1##
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公开(公告)号：US5185453A
公开(公告)日：1993-02-09
申请号：US717568
申请日：1991-06-19
IPC分类号： B41M5/145 , B41M5/327 , C07D493/10
CPC分类号： B41M5/3275 , B41M5/1455 , C07D493/10
摘要： Disclosed are novel crystal of the fluoran compound represented by the formula ##STR1## , characterized by a specific X-ray diffraction diagram; preparation process thereof; and recording materials comprising the crystal.
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