公开(公告)号：US3934070A

公开(公告)日：1976-01-20

申请号：US406994

申请日：1973-10-16

申请人： Shiro Kimura ,  Sadao Ishige ,  Hajime Kato ,  Takao Hayashi ,  Akio Miyamoto

发明人： Shiro Kimura ,  Sadao Ishige ,  Hajime Kato ,  Takao Hayashi ,  Akio Miyamoto

IPC分类号： B41M5/155 ,  B41M5/16

CPC分类号： B41M5/155 ,  Y10T428/28

摘要： A color developer is disclosed which, when contacted with a color former, is capable of forming a distinct color, the color developer comprising a metallic compound of an aromatic carboxylic acid. Suitable metals are, for example, those of the following groups of the Periodic Table: Ib, IIa, IIIb, IVb, VIa, VIIa and VIII. A recording sheet employing the color developer is also disclosed.

摘要翻译： 公开了一种彩色显影剂，其在与成色剂接触时能够形成不同的颜色，所述显色剂包含芳族羧酸的金属化合物。 合适的金属例如是元素周期表中的那些：Ib，IIa，IIIb，IVb，VIa，VIIa和VIII。 还公开了采用彩色显影剂的记录纸。

公开(公告)号：US5683850A

公开(公告)日：1997-11-04

申请号：US753886

申请日：1996-12-02

申请人： Tetunori Matushita ,  Hiroshi Sato ,  Sadao Ishige ,  Kimiatsu Nomura ,  Mitsuyuki Tsurumi

发明人： Tetunori Matushita ,  Hiroshi Sato ,  Sadao Ishige ,  Kimiatsu Nomura ,  Mitsuyuki Tsurumi

IPC分类号： B41M5/323 ,  B41M5/28 ,  B41M5/30 ,  G03C1/52 ,  G03C1/54 ,  G03C1/58 ,  G03F7/021

CPC分类号： G03C1/54 ,  G03C1/58 ,  G03C1/52

摘要： A diazo heat-sensitive recording material having excellent raw stock storability and image storage characteristics, which comprises a support having thereon a recording layer comprising a diazo compound, a coupling component and an organic base. The diazo compound is a 4-disubstituted amino-2-alkoxybenzenediazonium salt and the coupling component is a compound represented by the following general formula: ##STR1## wherein R.sub.4, R.sub.5, R.sub.6 and R.sub.7 each represents a hydrogen atom, an alkyl group, an aryl group, an aralkyl group, an alkyloxy group, an aryloxy group, an alkylthio group, an arylthio group, an acyl group, an alkoxycarbonyl group, an acyloxy group, a carbamoyl group, a sulfamoyl group, a halogen atom, a cyano group or a nitro group.

摘要翻译： 一种具有优良原始储存性和图像保存特性的重氮热敏记录材料，其包括其上具有包含重氮化合物，偶联组分和有机碱的记录层的载体。 重氮化合物是4-二取代的氨基-2-烷氧基苯并重氮盐，偶联组分是由以下通式表示的化合物：其中R 4，R 5，R 6和R 7各自表示氢原子，烷基， 芳基，芳烷基，烷氧基，芳氧基，烷硫基，芳硫基，酰基，烷氧基羰基，酰氧基，氨基甲酰基，氨磺酰基，卤素原子，氰基 或硝基。

公开(公告)号：US5547806A

公开(公告)日：1996-08-20

申请号：US360263

申请日：1994-12-21

申请人： Hiroshi Kamikawa ,  Sadao Ishige

发明人： Hiroshi Kamikawa ,  Sadao Ishige

IPC分类号： B41M5/323 ,  B01J13/16 ,  B41M5/28 ,  B41M5/30 ,  G03C1/52 ,  G03C1/61 ,  G03C1/775 ,  G03C1/72

CPC分类号： G03C1/52

摘要： The invention is directed to a process for producing microcapsules containing a diazonium salt compound by the steps of (i) adding a dialkyl sulfate compound represented by the formula: RO--SO.sub.2 --OR, where R is an alkyl or cycloalkyl group having up to 24 carbon atoms, to an organic solvent solution containing a diazonium salt compound and a polyfunctional isocyanate compound, (ii) emulsifying the resulting organic solvent solution into an aqueous solution of ,a water-soluble polymer, and then (iii) polymerizing the polyfunctional isocyanate compound to form microcapsule walls. The invention also discloses the recording material produced by the process.

摘要翻译： 本发明涉及通过以下步骤生产含有重氮盐化合物的微胶囊的方法：（i）加入由式：RO-SO2-OR表示的硫酸二烷基酯化合物，其中R是具有至多24个的烷基或环烷基 向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中，（ii）将所得有机溶剂溶液乳化成水溶性聚合物的水溶液，然后（iii）使多官能异氰酸酯化合物 以形成微胶囊壁。 本发明还公开了通过该方法生产的记录材料。

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：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。