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公开(公告)号：US4016098A
公开(公告)日：1977-04-05
申请号：US532573
申请日：1974-12-13
申请人： Keiso Saeki , Hiroharu Matsukawa
发明人： Keiso Saeki , Hiroharu Matsukawa
CPC分类号： B01J13/206 , Y10S514/963 , Y10T428/2984 , Y10T428/2987
摘要： In a process for producing microcapsules which comprises microencapsulating hydrophobic oil droplets by complex coacervation using at least two hydrophilic colloids having opposite electric charges and being ionizable in water with at least one of the colloids being gellable, the improvement comprising hardening the coacervate wall by the presence of an oxidation product of a polysaccharide as a hardening agent and adjusting the pH.
摘要翻译： 在制备微胶囊的方法中，其包括使用至少两种具有相反电荷的亲水胶体通过复合凝聚来微胶囊化疏水性油滴，并且在水中可离子化，其中至少一种胶体是可凝胶化的，其改进包括通过存在下硬化凝聚壁 的多糖作为硬化剂的氧化产物并调节pH。
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公开(公告)号：US3965033A
公开(公告)日：1976-06-22
申请号：US438518
申请日：1974-01-31
申请人： Hiroharu Matsukawa , Keiso Saeki
发明人： Hiroharu Matsukawa , Keiso Saeki
CPC分类号： A61K8/11 , A61K9/50 , A61Q13/00 , B01J13/08 , A61K2800/412 , Y10T428/2984 , Y10T428/2987
摘要： In a process for producing oil-containing microcapsules by coacervation comprisingA. introducing a fine powder or hydrophobic liquid into a high molecular weight electrolytic wall-forming colloid;B. coacervating the resulting dispersion or emulsion;C. cooling the resulting coacervate to gel it and form the wall of said microcapsules; andD. hardening said wall of said microcapsules; the improvement which comprises adding a phenolic compound to the system.
摘要翻译： 在通过凝聚制备含油微胶囊的方法中，包括A.将精细粉末或疏水性液体引入高分子量的电解液形成胶体中; B.调整分散剂或乳化剂; C.冷却结晶剂，使其凝固，形成微生物的壁; 和D.硬化表面微球; 包含将酚醛化合物加入系统的改进。
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13.发明授权
公开(公告)号：US3956172A
公开(公告)日：1976-05-11
申请号：US380441
申请日：1973-07-18
申请人： Keiso Saeki , Hiroharu Matsukawa
发明人： Keiso Saeki , Hiroharu Matsukawa
CPC分类号： B01J13/206 , B01J13/10 , B41M5/165 , Y10T428/2984 , Y10T428/2987
摘要： In a process for hardening microcapsules produced by microencapsulating hydrophobic oil droplets using a complex coacervation process with gelatin as one of the hydrophilic colloids: including the steps of1. emulsifying a water-immiscible oil in an aqueous solution of at least one first hydrophilic colloid ionizable in water and admixing an aqueous solution of at least one second hydrophilic colloid having an electric charge opposite to that of said first colloid,2. causing coacervation of said colloids to occur by adding water thereto or adjusting the pH thereof to form coacervates,3. cooling said coacervates to cause gelling thereof,4. adjusting the pH to alkalinity and adding a hardening agent sequentially or simultaneously,5. increasing the temperature so as to cause hardening, the improvement wherein glyoxal or glutaraldehyde in combination with formaldehyde is present during step (4).
摘要翻译： 在通过使用明胶作为亲水胶体之一的复合凝聚方法微胶囊化疏水性油滴而制备的微胶囊的方法中，包括以下步骤：1.在至少一个第一亲水胶体酸性的水溶液中模拟水不溶性油 在水中并加入至少一个具有电荷充电器的第二个水凝胶的水溶液到达第一个胶体，2.通过添加水来引起凝胶的酸化，或调节其pH以形成凝聚层。 冷却保存原因导致凝胶化，4.将PH调节至碱度并依次或同时加入硬化剂; 5.增加温度，以致导致硬化，在步骤中存在与甲醛组合的GLOORA或GLUTARALDEHYDE的改进（ 4）。
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公开(公告)号：US4981769A
公开(公告)日：1991-01-01
申请号：US395389
申请日：1989-08-18
申请人： Keiso Saeki , Tosiaki Endo
发明人： Keiso Saeki , Tosiaki Endo
CPC分类号： G03C1/732 , Y10S430/107 , Y10S430/11 , Y10T428/2987 , Y10T428/2989
摘要： A light image forming material comprising a support having provided thereon a layer comprising microcapsules containing a leuco dye capable of developing a color through oxidation and a photo oxidizing agent, a reducing agent provided outside the microcapsules, and the layer further comprising carboxy-modified polyvinyl alcohol and epoxidated polyamide resin for imparting high water resistivity.
摘要翻译： 一种光成像材料，包括其上设置有包含能够通过氧化显色的无色染料的微胶囊和光氧化剂的载体，在微胶囊外部提供的还原剂，以及进一步包含羧基改性的聚乙烯醇 和用于赋予高水电阻率的环氧化的聚酰胺树脂。
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公开(公告)号：US4888334A
公开(公告)日：1989-12-19
申请号：US183104
申请日：1988-04-19
申请人： Kunihiko Ohga , Keiso Saeki
发明人： Kunihiko Ohga , Keiso Saeki
CPC分类号： B41M5/132 , Y10S428/914
摘要： A pressure-sensitive microcapsule sheet comprising a support having thereon a pressure-sensitive layer comprising microcapsules and a binder comprising a copolymer latex composed of at least two monomers selected from the group consisting of an aliphatic conjugated diolefin monomer, an aromatic vinyl monomer and an ethylenically unsaturated nitrile monomer and an ethylenically unsaturated acid amide monomer. The sheet is free from color stain and fog during printing.
摘要翻译： 一种压敏微胶囊片，其包含其上具有包含微胶囊的压敏粘合剂的载体和包含共聚物胶乳的粘合剂，所述粘合剂包含由至少两种选自以下的单体组成的组：脂族共轭二烯烃单体，芳族乙烯基单体和烯属 不饱和腈单体和烯属不饱和酸酰胺单体。 在打印过程中，纸张没有颜色污渍和雾。
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公开(公告)号：US4861748A
公开(公告)日：1989-08-29
申请号：US71683
申请日：1987-07-09
申请人： Keiso Saeki , Masanobu Takashima , Ken Iwakura
发明人： Keiso Saeki , Masanobu Takashima , Ken Iwakura
CPC分类号： G03C1/73 , B41M5/145 , B41M5/20 , B41M5/327 , Y10S428/913 , Y10S428/914
摘要： A recording material containing the combination of at least one electron-donating colorless dye containing a p-substituted aminophenylindolyl azaphthalide and at least one electron-accepting compound containing an organic acid having at least one phenolic hydroxyl group. The material provides colored images having improved stability.
摘要翻译： 含有至少一种含有对取代氨基苯基吲哚基偶氮酞酮的给电子无色染料与至少一种含有至少一个酚羟基的有机酸的电子接受性化合物的组合的记录材料。 该材料提供具有改善的稳定性的彩色图像。
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公开(公告)号：US4840927A
公开(公告)日：1989-06-20
申请号：US905206
申请日：1986-09-09
申请人： Shojiro Sano , Keiso Saeki
发明人： Shojiro Sano , Keiso Saeki
IPC分类号： B41M5/128
CPC分类号： B41M5/128 , Y10S428/914 , Y10T428/277
摘要： A desensitizer composition consisting essentially of a 2,2,6,6-tetramethylpyperidine compound as a desensitizer and additives comprising a natural or synthetic high-molecular weight compound and a pigment, a color developer sheet containing the desensitizer composition and a process for forming an image using the color developer sheet. The composition exhibits superior desensitizing effects, especially when used with fluoran color formers.
摘要翻译： 基本上由作为脱敏剂的2,2,6,6-四甲基吡啶化合物和包含天然或合成的高分子量化合物和颜料的添加剂组成的脱敏剂组合物，含有脱敏剂组合物的显色剂片和形成 图像使用彩色显影片。 该组合物表现出优异的脱敏效果，特别是当与荧烷成色剂一起使用时。
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公开(公告)号：US4062799A
公开(公告)日：1977-12-13
申请号：US677953
申请日：1976-04-19
申请人： Hiroharu Matsukawa , Keiso Saeki
发明人： Hiroharu Matsukawa , Keiso Saeki
CPC分类号： B01J13/206 , B01J13/10 , Y10S436/829 , Y10T428/249997 , Y10T428/2984 , Y10T428/2987
摘要： A method of forming low porosity microcapsule films which comprises chemically or ionically binding a water soluble or water dispersible heterocyclic amine to a microcapsule film forming material, or depositing the heterocyclic amine alone or a water insoluble material formed by reaction with the amine onto the microcapsule film.
摘要翻译： 一种形成低孔隙率微胶囊膜的方法，其包括将水溶性或水分散性杂环胺化学或离子结合到微胶囊成膜材料上，或者将单独的杂环胺或通过与胺反应形成的水不溶性材料沉积到微胶囊膜上 。
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公开(公告)号：US5055373A
公开(公告)日：1991-10-08
申请号：US414342
申请日：1989-09-29
申请人： Keiso Saeki , Fumiaki Shinozaki , Toshiaki Endo
发明人： Keiso Saeki , Fumiaki Shinozaki , Toshiaki Endo
CPC分类号： G03C1/002 , G03F7/002 , Y10S430/114 , Y10S430/117 , Y10T428/2984 , Y10T428/2985
摘要： A multicolor recording material is disclosed, which comprises a support having provided thereon a coating layer comprising two or more kinds of microcapsules each containing at least a leuco dye capable of being colored by oxidation and a photo oxidizing agent outside said microcapsules, and a reducing agent as necessary components, with two or more leuco dyes capable of forming different colors from each other being retained in different kinds of said microcapusles respectively composed of walls of high polymers having different glass transition points.
摘要翻译： 公开了一种多色记录材料，其包括其上设置有包含两种或更多种微胶囊的涂层的载体，每个微胶囊至少包含能够通过氧化着色的无色染料和在所述微胶囊外部的光氧化剂，还原剂 作为必要组分，具有能够形成彼此不同颜色的两种或更多种无色染料保留在分别由具有不同玻璃化转变点的高聚合物壁组成的不同种类的所述微型碳氢化合物中。
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公开(公告)号：US5035974A
公开(公告)日：1991-07-30
申请号：US366392
申请日：1989-06-15
申请人： Keiso Saeki , Toshiaki Endo
发明人： Keiso Saeki , Toshiaki Endo
IPC分类号： G03C1/00
CPC分类号： G03C1/002
摘要： A light-image forming material comprising a support having provided thereon a light-image forming layer comprising microcapsules containing an oxidative-developable leuco dye and a photo-oxidizing agent, and a reducing agent as essential ingredients, wherein the material also includes a covering layer or intermediate layer containing a film-forming high-molecular binder and/or an inorganic or organic pigment.
摘要翻译： 一种光图像形成材料，其包括在其上设置有包含含有氧化显影性无色染料和光氧化剂的微胶囊和作为必需成分的还原剂的光图像形成层的载体，其中所述材料还包括覆盖层 或含有成膜高分子粘合剂和/或无机或有机颜料的中间层。
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