公开(公告)号：US5543260A

公开(公告)日：1996-08-06

申请号：US337470

申请日：1994-11-08

申请人： Keiichi Tateishi ,  Sadao Ishige ,  Hiroshi Kamikawa

发明人： Keiichi Tateishi ,  Sadao Ishige ,  Hiroshi Kamikawa

IPC分类号： B41M5/323 ,  G03C1/00 ,  G03C1/52 ,  G03F7/021 ,  G03C1/58

CPC分类号： G03C1/002 ,  G03C1/52

摘要： A diazo heat-sensitive recording material containing a support having provided thereon a recording layer containing a diazo compound, a coupler, and an organic base, wherein the diazo compound is a compound represented by formula (I): ##STR1## wherein R.sub.1 represents --C(Z.sub.1)(Z.sub.2)--CH.sub.2 --A, --CH.sub.2 --C(Z.sub.1)(Z.sub.2)--A or --{C(Z.sub.1)(Z.sub.2)}.sub.m --A,wherein Z.sub.1 represents an alkyl group, an aralkyl group or an aryl group; Z.sub.2 represents a hydrogen atom, an alkyl group, an aralkyl group or an aryl group; A represents a halogen atom, an acyl group, a cyano group, or a group containing at least one oxygen, nitrogen, phosphorus or sulfur atom through which A is bonded to --CH.sub.2 -- or Z.sub.2 ; and m represents an integer of 1 to 5;R.sub.2 and R.sub.3, which may be the same or different, each represent an alkyl group, an aralkyl group or an aryl group; R.sub.1 and R.sub.2 may be connected together via A to form a ring; and X represents an acid anion,and the coupler is a compound having at least 20 carbon atoms in total, represented by formula (II): ##STR2## wherein Y.sub.1 and Y.sub.2, which may be the same or different, each represent a hydrogen atom, an alkyl group, an aralkyl group, or an aryl group. The diazo heat-sensitive recording material of the present invention exhibits excellent raw stock aging stability before recording and excellent image stability, especially light fastness, after recording.

摘要翻译： 一种重氮热敏记录材料，其含有在其上设置有含有重氮化合物，成色剂和有机碱的记录层的载体，其中重氮化合物是由式（I）表示的化合物：其中 R1表示-C（Z1）（Z2）-CH2-A，-CH2-C（Z1）（Z2）-A或 - {C（Z1）（Z2）} mA，其中Z1表示烷基， 或芳基; Z2表示氢原子，烷基，芳烷基或芳基; A表示卤素原子，酰基，氰基或含有至少一个氧，氮，磷或硫原子的基团，A与-CH 2 - 或Z 2键合; m表示1〜5的整数， R 2和R 3可以相同或不同，各自表示烷基，芳烷基或芳基; R1和R2可以通过A连接在一起形成环; 并且X表示酸性阴离子，并且成色剂是由式（II）表示的总共具有至少20个碳原子的化合物：其中Y 1和Y 2可以相同或不同，各自表示 氢原子，烷基，芳烷基或芳基。 本发明的重氮热敏记录材料在记录之前表现出优异的原料老化稳定性，并且在记录之后具有优异的图像稳定性，特别是耐光性。

公开(公告)号：US5492789A

公开(公告)日：1996-02-20

申请号：US329175

申请日：1994-10-26

申请人： Akira Igarashi ,  Sadao Ishige

发明人： Akira Igarashi ,  Sadao Ishige

IPC分类号： G03F7/004 ,  B01F17/56 ,  B01J13/16 ,  B41M5/165 ,  B41M5/28 ,  B41M5/30 ,  G03C1/00 ,  G03C1/52 ,  G03F7/016 ,  G03F7/027 ,  G03C1/72 ,  G03C1/58

CPC分类号： G03C1/52 ,  G03C1/002

摘要： A process for producing microcapsules containing a diazonium salt compound, and a photofixation thermal recording material employing the same. The process comprises adding an organic solvent solution containing both the diazonium salt compound and a polyfunctional isocyanate compound to an aqueous solution of a water-soluble polymer, emulsifying the organic solvent solution into the aqueous solution using an emulsifying agent, and then polymerizing the polyfunctional isocyanate compound to form microcapsule walls, said emulsifying agent comprising an alkyl glucoside represented by formula (I): ##STR1## wherein n is an integer of 0 to 2 and R represents a linear or branched alkyl group having 4 to 18 carbon atoms.

摘要翻译： 一种制备含有重氮盐化合物的微胶囊的方法，以及使用其的光固化热敏记录材料。 该方法包括将含有重氮盐化合物和多官能异氰酸酯化合物的有机溶剂溶液加入到水溶性聚合物的水溶液中，使用乳化剂将有机溶剂溶液乳化到水溶液中，然后使多官能异氰酸酯 化合物以形成微胶囊壁，所述乳化剂包含由式（I）表示的烷基葡糖苷：2，R表示具有4至18个碳原子的直链或支链烷基。

公开(公告)号：US4220356A

公开(公告)日：1980-09-02

申请号：US16465

申请日：1979-03-01

申请人： Hideo Usui ,  Sadao Ishige ,  Keiso Saeki

发明人： Hideo Usui ,  Sadao Ishige ,  Keiso Saeki

IPC分类号： G03C1/72 ,  B41M5/136 ,  B41M5/323 ,  C07D491/04 ,  C07D491/052 ,  C09B11/26 ,  C09B57/00 ,  C09D11/00 ,  C09D11/16 ,  C09D11/18 ,  C09D11/52 ,  C09D13/00 ,  G03C1/675 ,  B41M5/16 ,  B41M5/22

CPC分类号： B41M5/323 ,  B41M5/136 ,  C07D491/04 ,  Y10S428/914

摘要： A chromenoindole derivative of the following general formula (I): ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, each represents an alkyl group, an alkyl group substituted with one or more of a cyano group, a halogen atom or an alkoxy group, an aralkyl group, a phenyl group or a phenyl group substituted with one or more of an alkyl group or a halogen atom; X represents a hydrogen atom, an alkoxy group, a dialkylamino group, an alkylarylamino group, an alkylaralkylamino group, a diaralkylamino group, an acylamino group, a halogen atom or an alkyl group; Y represents a hydrogen atom, an alkyl group, a halogen atom, an alkoxy group of a nitro group; Z represents an acyl group, or a sulfonyl group; Q.sub.1 and Q.sub.2, which may be the same or different, each represents a hydrogen atom, a lower alkyl group or a halogen atom; and A.sub.1, A.sub.2, A.sub.3 and A.sub.4, which may be the same or different, each represents a halogen atom, an alkyl group or an alkoxy group; which upon contact with an electron acceptor material forms a color with superior light fastness and which is useful as a color former in various recording materials such as pressure-sensitive recording sheets, thermosensitive recording sheets, electrothermosensitive recording sheets, and photosensitive recording sheets.

摘要翻译： 下列通式（I）的色烯衍生物：其中R 1和R 2可以相同或不同，各自表示烷基，被一个或多个氰基取代的烷基， 卤素原子或烷氧基，芳烷基，苯基或被一个或多个烷基或卤素原子取代的苯基; X表示氢原子，烷氧基，二烷基氨基，烷基芳基氨基，烷基芳基烷基氨基，二芳基烷基氨基，酰基氨基，卤素原子或烷基。 Y表示氢原子，烷基，卤素原子，硝基的烷氧基; Z表示酰基或磺酰基; Q1和Q2可以相同或不同，分别表示氢原子，低级烷基或卤素原子; 和可以相同或不同的A1，A2，A3和A4各自表示卤素原子，烷基或烷氧基; 其与电子受体材料接触形成具有优异耐光性的颜色，并且其可用作各种记录材料如压敏记录片材，热敏记录片材，电热敏记录片材和感光记录片材中的成色剂。

公开(公告)号：US4119777A

公开(公告)日：1978-10-10

申请号：US751874

申请日：1976-12-17

申请人： Hideo Usui ,  Sadao Ishige ,  Keiso Saeki

发明人： Hideo Usui ,  Sadao Ishige ,  Keiso Saeki

IPC分类号： C09B21/00 ,  B41M5/136 ,  C07D279/08 ,  C07D513/04 ,  C07D513/10 ,  C07D513/20 ,  C07D279/14 ,  C07D279/16

CPC分类号： C07D513/04 ,  B41M5/136 ,  C07D279/08 ,  C07D513/10

摘要： A thiazine derivative, which forms a color on contact with an electron accepting material, represented by the formula (II): ##STR1## wherein A.sub.1 and A.sub.2, which may be the same or different, each represents an aryl group or a heterocyclic group and A.sub.1 and A.sub.2 may combine together to form a heterocyclic ring or a fluorene ring, the ring B represents an aromatic hydrocarbon ring or a heterocyclic ring, and Y represents a hydrogen atom, an aliphatic group, an aryl group, a heterocyclic group, an amino group, an amido group, an oxy group or a thio group, but at least one of A.sub.1 and A.sub.2 or the ring formed by the combination of A.sub.1 and A.sub.2 represents an electron donating aryl group or an electron donating heterocyclic group, and a process for preparing the thiazine derivatives represented by the formula (II) by oxidizing a thioamide derivative represented by the formula (I): ##STR2## wherein A.sub.1, A.sub.2, B and Y are as above described.

摘要翻译： 由式（II）表示的形成与电子接受材料接触的颜色的噻嗪衍生物：其中A1和A2可以相同或不同，各自表示芳基或 杂环基和A1和A2可以结合在一起形成杂环或芴环，环B表示芳香族烃环或杂环，Y表示氢原子，脂肪族基团，芳基，杂环基 氨基，酰胺基，氧基或硫基，但A1和A2中的至少一个或通过A1和A2的组合形成的环表示给电子芳基或给电子杂环基，并且 通过氧化由式（I）表示的硫代酰胺衍生物制备式（II）表示的噻嗪衍生物的方法：其中A1，A2，B和Y如上所述。

公开(公告)号：US4076887A

公开(公告)日：1978-02-28

申请号：US636669

申请日：1976-10-28

申请人： Nobuo Tsuji ,  Sadao Ishige ,  Akio Miyamoto ,  Hajime Kato

发明人： Nobuo Tsuji ,  Sadao Ishige ,  Akio Miyamoto ,  Hajime Kato

IPC分类号： B41M5/155 ,  C07C37/14 ,  C07C37/52 ,  B41M5/12 ,  B41C1/06

CPC分类号： B41M5/155

摘要： A recording sheet comprising a support and a developer layer, which develops color images on reacting with a color former, on the support containing a dimer of the compound represented by the formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 each represents a hydrogen atom, an alkyl group, an aryl group, or an aralkyl group, and n is 1 to 4.

摘要翻译： 一种记录片材，其包含支撑体和显色剂层，其在与含有成色剂反应的彩色图像上显影，所述载体含有由下式表示的化合物的二聚物：其中R 1，R 2和R 3各自表示氢原子 烷基，芳基或芳烷基，n为1〜4。

公开(公告)号：US3930672A

公开(公告)日：1976-01-06

申请号：US454527

申请日：1974-03-25

申请人： Minoru Ozutsumi ,  Yoshihide Miyazawa ,  Susumu Suzuka ,  Sadao Ishige ,  Keiso Saeki ,  Akio Watanabe

发明人： Minoru Ozutsumi ,  Yoshihide Miyazawa ,  Susumu Suzuka ,  Sadao Ishige ,  Keiso Saeki ,  Akio Watanabe

IPC分类号： B41M5/136 ,  B41M5/145 ,  C07D213/79 ,  C07D491/20 ,  C09B11/26 ,  C09B11/28 ,  B41M5/12 ,  B41M5/16 ,  B41M5/22

CPC分类号： C07D213/79 ,  B41M5/1455 ,  Y10T428/25

摘要： A pressure-sensitive copying paper comprising an adsorbent solid acid and a microencapsulated color former capable of forming a distinct color when reacted with the adsorbent acid coated on the same or a different surface of a support or supports, the microencapsulated color former being at least one lactone compound derived from a pyridine-carboxylic acid represented by the formula ##SPC1##Or a mixture thereof, wherein R.sub.1, R.sub.2, R.sub.3 and the partial structure ##SPC2##Are as defined hereinafter, is disclosed.

摘要翻译： 一种压敏复印纸，其包含吸附剂固体酸和微胶囊化成色剂，当与涂覆在载体或载体的相同或不同表面上的吸附剂酸反应时能形成不同的颜色，所述微胶囊化成色剂是至少一种 衍生自由式OR A的混合物的吡啶羧酸衍生的内酯化合物，其中R 1，R 2，R 3以及其定义的部分结构ARE ASOS被公开。