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    Heat-sensitive recording material
    3.
    再颁专利
    Heat-sensitive recording material 失效
    热敏记录材料

    公开(公告)号：USRE36321E

    公开(公告)日：1999-09-28

    申请号：US209196

    申请日：1988-06-20

    申请人： Toshitake Suzuki ,  Naoto Arai ,  Shoji Aoyagi ,  Toranosuke Saito ,  Masakatu Kitani ,  Takashi Ishibashi

    发明人： Toshitake Suzuki ,  Naoto Arai ,  Shoji Aoyagi ,  Toranosuke Saito ,  Masakatu Kitani ,  Takashi Ishibashi

    IPC分类号： B41M5/337 ,  B41M5/26

    CPC分类号： B41M5/3375

    摘要： In a heat-sensitive recording material incorporating a colorless or pale-colored basic dye and a color acceptor which is reactive with the basic dye to form a color when contacted therewith, the recording material characterized in that at least one compound represented by the formula �I! is contained in a heat-sensitive recording layer ##STR1## wherein X is --O-- or --COO--, R.sub.1 to R.sub.4 are each hydrogen atom, alkyl having 1 to 8 carbon atoms, aryl having 6 to 10 carbon atoms, aralkyl having 7 to 9 carbon atoms, chlorine atom, acetyl, propionyl, methoxy, methylthio, methoxycarbonyl, cyano, nitro or cyclohexenyl, substituents R.sub.1 and/or R.sub.2 or substituents R.sub.3 and R.sub.4 may link together to form aromatic ring(s), n is an integer of 1 to 10.

    摘要翻译： 在含有无色或浅色碱性染料的热敏记录材料和与碱性染料反应形成颜色的着色剂时，该记录材料的特征在于至少一种式[ I]包含在热敏记录层中，其中X是-O-或-COO-，R 1至R 4各自为氢原子，具有1至8个碳原子的烷基，具有6至10个碳原子的芳基，具有7至 9个碳原子，氯原子，乙酰基，丙酰基，甲氧基，甲硫基，甲氧基羰基，氰基，硝基或环己烯基，取代基R 1和/或R 2或取代基R 3和R 4可以连接在一起形成芳环， 1到10。

    Heat-sensitive recording material
    4.
    发明授权
    Heat-sensitive recording material 失效
    热敏记录材料

    公开(公告)号：US4531140A

    公开(公告)日：1985-07-23

    申请号：US642816

    申请日：1984-08-21

    申请人： Toshitake Suzuki ,  Naoto Arai ,  Shoji Aoyagi ,  Toranosuke Saito ,  Masakatu Kitani ,  Takashi Ishibashi

    发明人： Toshitake Suzuki ,  Naoto Arai ,  Shoji Aoyagi ,  Toranosuke Saito ,  Masakatu Kitani ,  Takashi Ishibashi

    IPC分类号： B41M5/337 ,  B41M5/18

    CPC分类号： B41M5/3375

    摘要： In a heat-sensitive recording material incorporating a colorless or pale-colored basic dye and a color acceptor which is reactive with the basic dye to form a color when contacted therewith, the recording material characterized in that at least one compound represented by the formula [I] is contained in a heat-sensitive recording layer ##STR1## wherein X is --O-- or --COO--, R.sub.1 to R.sub.4 are each hydrogen atom, alkyl having 1 to 8 carbon atoms, aryl having 6 to 10 carbon atoms, aralkyl having 7 to 9 carbon atoms, chlorine atom, acetyl, propionyl, methoxy, methylthio, methoxycarbonyl, cyano, nitro or cyclohexenyl, substituents R.sub.1 and/or R.sub.2 or substituents R.sub.3 and R.sub.4 may link together to form aromatic ring(s), n is an integer of 1 to 10.

    摘要翻译： 在含有无色或浅色碱性染料的热敏记录材料和与碱性染料反应形成颜色的着色剂时，该记录材料的特征在于至少一种式[ I]包含在热敏记录层中，其中X是-O-或-COO-，R 1至R 4各自为氢原子，具有1至8个碳原子的烷基，具有6至10个碳原子的芳基 原子，具有7至9个碳原子的芳烷基，氯原子，乙酰基，丙酰基，甲氧基，甲硫基，甲氧基羰基，氰基，硝基或环己烯基，取代基R 1和/或R 2或取代基R 3和R 4可以连接在一起形成芳环， ，n为1〜10的整数。

    Heat-sensitive recording material
    6.
    发明授权
    Heat-sensitive recording material 失效
    热敏记录材料

    公开(公告)号：US4514745A

    公开(公告)日：1985-04-30

    申请号：US635580

    申请日：1984-07-30

    申请人： Toshitake Suzuki ,  Naoto Arai ,  Shoji Aoyagi ,  Toranosuke Saito ,  Masakatsu Kitani ,  Takashi Ishibashi

    发明人： Toshitake Suzuki ,  Naoto Arai ,  Shoji Aoyagi ,  Toranosuke Saito ,  Masakatsu Kitani ,  Takashi Ishibashi

    IPC分类号： B41M5/28 ,  B41M5/30 ,  B41M5/333 ,  B41M5/18

    CPC分类号： B41M5/3335

    摘要： In a heat-sensitive recording material incorporating a colorless or pale-colored basic dye and a color acceptor which is reactive with the dye to form a color when contacted therewith, the recording material characterized in that the color acceptor comprises at least one compound represented by the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each a hydrogen atom, alkyl having 1 to 8 carbon atoms, aryl or aralkyl, provided that R.sub.1 and R.sub.2, as well as R.sub.3 and R.sub.4, are not hydrogen at the same time.

    摘要翻译： 在含有无色或浅色碱性染料的热敏记录材料和与染料反应形成颜色的着色剂时，该记录材料的特征在于，该受色剂包含至少一种由 其中R 1，R 2，R 3和R 4各自为氢原子，具有1至8个碳原子的烷基，芳基或芳烷基的式“IMAGE”，条件是R 1和R 2以及R 3和R 4在相同的情况下不为氢 时间。

    Process for producing di(aryloxy)alkane
    7.
    发明授权
    Process for producing di(aryloxy)alkane 失效
    制备二（芳氧基）烷烃的方法

    公开(公告)号：US5041604A

    公开(公告)日：1991-08-20

    申请号：US540872

    申请日：1990-06-20

    申请人： Toranosuke Saito ,  Masakatu Kitani ,  Takashi Ishibashi

    发明人： Toranosuke Saito ,  Masakatu Kitani ,  Takashi Ishibashi

    IPC分类号： C07C65/21 ,  B01J23/02 ,  C07B31/00 ,  C07B41/04 ,  C07B61/00 ,  C07C41/00 ,  C07C41/01 ,  C07C41/16 ,  C07C43/20 ,  C07C45/00 ,  C07C49/84 ,  C07C51/00 ,  C07C67/00 ,  C07C201/00 ,  C07C201/12 ,  C07C205/38 ,  C07C253/00 ,  C07C253/30 ,  C07C255/37 ,  C07C255/54

    CPC分类号： C07C41/16

    摘要： A process for producing a high quality di(aryloxy)alkane with a high yield by the use of readily commercially available materials, without using any particular solvent or agent and by means of a simple operation and a general apparatus is provided, which process comprises subjecting a halogenated alkane of the formula (II)X--A--Y (II)wherein X and Y each represent a halogen atom and A represents a lower alkylene group, and a phenol of the formula (III) ##STR1## wherein R.sub.1 to R.sub.5 each are same or different, represent hydrogen, halogen, lower alkyl, lower alkoxy, carboxylic acid salt, acyl or nitro group, and may form a ring in conjunction of two adjacent groups,to condensation reaction in the presence of an alkali in an aqueous medium to form a di(aryloxy)alkane of the formula (I) ##STR2## and is characterized (i) by carrying out the condensation reaction in a molar ratio of the compound of the formula (II): the phenol of the formula (III): the alkali in terms of monovalent base of 1:1.5 to 3.0:1.5 to 3.0; or(ii) by carrying out the condensation reaction of the above (i) and adjusting the quantity of the aqueous medium phase after completion of the reaction can be 35% or less based on the oily phase; or(iii) by carrying out the condensation reaction of the above (i), feeding at least the alkali among the reaction components with progress of the reaction and adjusting the quantity of the aqueous medium phase as described in the above (ii).

    摘要翻译： 提供了一种通过使用容易商业化的材料生产高质量的二（芳氧基）烷烃的方法，而不使用任何特定的溶剂或试剂，并且通过简单的操作和一般的设备，该方法包括 式（II）XAY（II）的卤化烷烃，其中X和Y各自表示卤素原子，A表示低级亚烷基，和式（III）的苯酚（III）其中R1至R5各自 相同或不同，表示氢，卤素，低级烷基，低级烷氧基，羧酸盐，酰基或硝基，并且可以与两个相邻基团结合形成环，在碱的存在下在水性介质中进行缩合反应 形成式（I）的二（芳氧基）烷烃（I），其特征在于（i）通过以式（II）的化合物与式（II）的苯酚的摩尔比进行缩合反应： 式（III）：以碱为一价碱 为1：1.5至3.0：1.5至3.0; 或者（ii）通过进行上述（i）的缩合反应，并且在反应完成后调整水介质相的量可以基于油相为35％以下。 或者（iii）通过进行上述（i）的缩合反应，至少将反应成分中的碱与反应进行同时进行，并且如上述（ii）所述调节水相介质相的量。

    Color developer for pressure-sensitive recording sheets
    9.
    发明授权
    Color developer for pressure-sensitive recording sheets 失效
    压敏记录纸的彩色显影剂

    公开(公告)号：US5393332A

    公开(公告)日：1995-02-28

    申请号：US164483

    申请日：1993-12-09

    申请人： Toranosuke Saito ,  Takashi Ishibashi ,  Eiji Kawabata ,  Masato Tanaka ,  Toshio Kimura

    发明人： Toranosuke Saito ,  Takashi Ishibashi ,  Eiji Kawabata ,  Masato Tanaka ,  Toshio Kimura

    IPC分类号： C07C51/15 ,  C07C65/10 ,  C09D11/00

    CPC分类号： C07C51/15

    摘要： Herein disclosed is a method for preparing a nuclear-substituted salicylic acid or a metal salt thereof represented by the following general formula (1): ##STR1## [wherein R.sub.1 and R.sub.2 each represents a t-butyl group, a t-amyl group, a t-octyl group, an isononyl group or an isododecyl group, provided that at least one of R.sub.1 and R.sub.2 represents an isononyl group or an isododecyl group; M represents a hydrogen atom or a metal atom; and n is the atomic valency of the metal atom M] which comprises the step of subjecting, to a Kolbe-Schmitt reaction, an alkali metal salt of a nuclear-substituted phenol represented by the following general formula (2): ##STR2## [wherein R.sub.1 and R.sub.2 are the same as those defined above] in which 100 to 50% of the alkali metal salt is potassium salt and 0 to 50% thereof is sodium salt, in a substantially water-insoluble solvent as a reaction medium. The method makes it possible to improve the yield of the specific nuclear-substituted salicylic acid and metal salts thereof and to provide such products having high purity without any post-treatment. The compounds can be used in color developers for pressure-sensitive recording sheets without any additional purification treatment.

    摘要翻译： 本文公开了一种由以下通式（1）表示的核取代的水杨酸或其金属盐的制备方法：其中R1和R2各自表示叔丁基，t- 戊基，叔辛基，异壬基或异十二烷基，条件是R 1和R 2中的至少一个表示异壬基或异十二烷基; M表示氢原子或金属原子; 并且n是金属原子M的原子价，其包括以下通式（2）表示的核取代苯酚的碱金属盐进行Kolbe-Schmitt反应的步骤：＆lt; IMAGE＆gt; 2）[其中R1和R2与上述定义相同]，其中100〜50％的碱金属盐为钾盐，0〜50％为钠盐，在基本不溶于水的溶剂中作为反应介质 。 该方法可以提高特定的核取代的水杨酸及其金属盐的产率，并提供具有高纯度的这种产品，而不需要后处理。 这些化合物可以用于彩色显影剂，用于压敏记录片材，而无需任何额外的纯化处理。

    Pharmaceutical preparation in form of coated capsule releasable at lower part of digestive tract
    10.
    发明授权
    Pharmaceutical preparation in form of coated capsule releasable at lower part of digestive tract 失效
    消毒道下部可释放的涂层胶囊形式的药物制剂

    公开(公告)号：US06309666B1

    公开(公告)日：2001-10-30

    申请号：US08680753

    申请日：1996-07-15

    申请人： Harumi Hatano ,  Takahiro Ito ,  Takashi Ishibashi ,  Hiroyuki Yoshino ,  Masakazu Mizobe

    发明人： Harumi Hatano ,  Takahiro Ito ,  Takashi Ishibashi ,  Hiroyuki Yoshino ,  Masakazu Mizobe

    IPC分类号： A61K952

    CPC分类号： A61K9/4891

    摘要： A pharmaceutical preparation in the form of a coated capsule which can release contents of a capsule at a lower part of the digestive tract comprising (a) a hard capsule containing at least an acidic substance, (b) a polymer film soluble at low pH which is formed on a surface of said hard capsule, and (c) an enteric coating film which is formed on a surface of said polymer film soluble at low pH. According to the pharmaceutical preparation of the present invention, any kind of a medicament can be delivered to any desired site between the upper part of the small intestine and the lower part of the large intestine in the digestive tract by controlling the amount of polymer(s) used for the polymer film soluble at low pH and/or by selecting the kind of the polymer film soluble at low pH and/or the acidic substance without any complicated requirements for each medicament.

    摘要翻译： 一种涂层胶囊形式的药物制剂，其能够释放消化道下部的胶囊内含物，其包含（a）含有至少一种酸性物质的硬胶囊，（b）在低pH下可溶的聚合物膜， 形成在所述硬胶囊的表面上，和（c）形成在所述聚合物膜的表面上的可溶于低pH的肠溶衣膜。 根据本发明的药物制剂，通过控制聚合物的量（s），可以将任何种类的药物递送到消化道的小肠上部和大肠的下部之间的任意位置 ）和/或通过选择在低pH下可溶解的聚合物膜的种类和/或酸性物质，而对每种药物没有任何复杂的要求。